Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0ECE571C0 for ; Mon, 12 Sep 2011 17:35:00 +0000 (UTC) Received: (qmail 45831 invoked by uid 500); 12 Sep 2011 17:34:57 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 45800 invoked by uid 500); 12 Sep 2011 17:34:57 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 45791 invoked by uid 99); 12 Sep 2011 17:34:57 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Sep 2011 17:34:57 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of ghendrey@decarta.com designates 208.81.204.160 as permitted sender) Received: from [208.81.204.160] (HELO mx3.decarta.com) (208.81.204.160) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Sep 2011 17:34:48 +0000 Received: from dct-mail.sanjose.telcontar.com ([10.253.0.17]) by mx3.decarta.com with Microsoft SMTPSVC(6.0.3790.4675); Mon, 12 Sep 2011 10:34:27 -0700 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: RE: scanner deadlock? Date: Mon, 12 Sep 2011 10:34:27 -0700 Message-ID: <6C5C1804772DB944BA88A0DC48D338DA0B37EA15@dct-mail.sanjose.telcontar.com> In-Reply-To: <4E6E412F.6010806@u-mangate.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: scanner deadlock? Thread-Index: AcxxcgUE4AJQbCVqRqy+rhPm243GOAAAB5fg References: <6C5C1804772DB944BA88A0DC48D338DA0B37E93F@dct-mail.sanjose.telcontar.com> <6C5C1804772DB944BA88A0DC48D338DA0B37E974@dct-mail.sanjose.telcontar.com> <4E6E412F.6010806@u-mangate.com> From: "Geoff Hendrey" To: Cc: "Parmod Mehta" X-OriginalArrivalTime: 12 Sep 2011 17:34:27.0844 (UTC) FILETIME=[38B41C40:01CC7172] Wow, no I had not been using any tool other than eyeballs. I will certainly apply this tool to our jstack. Thanks!! -geoff -----Original Message----- From: Eric Charles [mailto:eric.umg.charles@gmail.com]=20 Sent: Monday, September 12, 2011 10:28 AM To: user@hbase.apache.org Subject: Re: scanner deadlock? Hi, Probably you've already done something similar, but I happily use 'IBM=20 Thread and Monitor Dump Analyzer for Java' to be 100% sure there are no=20 dead lock. The tool gives you a nice short report on your threads. I tried to run it on your dump, but the analyzer does not like=20 mail-wrapped lines. Thx. [1]=20 https://www.ibm.com/developerworks/mydeveloperworks/groups/service/html/ communityview?communityUuid=3D2245aa39-fa5c-4475-b891-14c205f7333c On 12/09/11 09:46, Stack wrote: > On Sun, Sep 11, 2011 at 2:40 PM, Geoff Hendrey wrote: >> Hi, >> >> The cluster is definitely loaded. We are running a MR job with 130 >> reducers, each using a scanner. Ganglia shows an overall CPU utilization >> of around 40%, with network pushing 800MB/s. The problem may correlate >> with a major_compact I initiated couple days ago. Even today, I still >> see a lot of compacting (continuous) on region servers. >> >> Here is the thread dump from jstack. It does not reveal any explicit >> deadlock. At the time I dumped the jstack, the region server logs are >> reporting "IPC Server handler...ClosedChannelException". As soon as this >> begins occurring, our network throughput, as seen on Ganglia drops from >> 800MB/s down to virtually zero. Then of course there is the cascade of >> failures, eventually leading to the regionservers shutting down. >> > > > Looking at the thread dump, as you say, few are 'BLOCKED' (There are a > few BLOCKED thread trying to go into a next). But most are deep in a > next stuck polling looking to read. If you thread dump a few times > in a row, do any seem to be making progress? (They may be making > progress but slowly, as you say) > > So, is it possible you have a slow datanode in your cluster? Can you > tell who all are connected too... lsof'ing? That might give you a > clue. Perhaps there is a node with sick disks (check dmesg). Or > perhaps the machine's nework card is sick? > > St.Ack > >> I don't see anything unusual in the datanode logs on the same server. >> Just HDFS_READ and HDFS_WRITE for the most part. >> >> jstack here: >> = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >> 2011-09-11 14:28:52 >> Full thread dump OpenJDK 64-Bit Server VM (14.0-b16 mixed mode): >> >> "IPC Client (47) connection to >> doop10.dt.sv4.decarta.com/10.241.8.230:54310 from hroot" daemon prio=3D10 >> tid=3D0x0000000001492800 nid=3D0x75cb in Object.wait() [0x0000000047633000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.apache.hadoop.ipc.Client$Connection.waitForWork(Client.java:676) >> - locked<0x00002aaaaf680000> (a >> org.apache.hadoop.ipc.Client$Connection) >> at org.apache.hadoop.ipc.Client$Connection.run(Client.java:719) >> >> Locked ownable synchronizers: >> - None >> >> "ResponseProcessor for block blk_2613854253703670198_5032689" daemon >> prio=3D10 tid=3D0x0000000001988800 nid=3D0x75bb runnable [0x0000000046926000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab69337248> (a sun.nio.ch.Util$1) >> - locked<0x00002aab69337230> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaf3897930> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at java.io.DataInputStream.readFully(DataInputStream.java:195) >> at java.io.DataInputStream.readLong(DataInputStream.java:416) >> at >> org.apache.hadoop.hdfs.protocol.DataTransferProtocol$PipelineAck.readFie >> lds(DataTransferProtocol.java:120) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$ResponseProcessor.run(D >> FSClient.java:2638) >> >> Locked ownable synchronizers: >> - None >> >> "DataStreamer for file >> /hbase-20.6/NAM_CLUSTERKEYS3/60db9e0113c7578ed913dc37e0856954/.tmp/42977 >> 03314038441248 block blk_2613854253703670198_5032689" daemon = prio=3D10 >> tid=3D0x00002aae40e8e800 nid=3D0x75b8 in Object.wait() [0x0000000046e2b000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSCli >> ent.java:2483) >> - locked<0x00002aab6551a2d8> (a java.util.LinkedList) >> >> Locked ownable synchronizers: >> - None >> >> "ResponseProcessor for block blk_8900384789253382699_5032549" daemon >> prio=3D10 tid=3D0x00000000013cd000 nid=3D0x71d0 runnable [0x0000000047431000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaae0569530> (a sun.nio.ch.Util$1) >> - locked<0x00002aaae0569518> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaadb4c5c68> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at java.io.DataInputStream.readFully(DataInputStream.java:195) >> at java.io.DataInputStream.readLong(DataInputStream.java:416) >> at >> org.apache.hadoop.hdfs.protocol.DataTransferProtocol$PipelineAck.readFie >> lds(DataTransferProtocol.java:120) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$ResponseProcessor.run(D >> FSClient.java:2638) >> >> Locked ownable synchronizers: >> - None >> >> "DataStreamer for file >> /hbase-20.6/.logs/doop5.dt.sv4.decarta.com,60020,1315768059645/doop5.dt. >> sv4.decarta.com%3A60020.1315776307423 block >> blk_8900384789253382699_5032549" daemon prio=3D10 tid=3D0x00000000016c3800 >> nid=3D0x71c8 in Object.wait() [0x000000004712e000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSCli >> ent.java:2483) >> - locked<0x00002aab092a7f38> (a java.util.LinkedList) >> >> Locked ownable synchronizers: >> - None >> >> "Attach Listener" daemon prio=3D10 tid=3D0x0000000001e32000 = nid=3D0x50f4 >> waiting on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "RS_CLOSE_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-2" daemon >> prio=3D10 tid=3D0x00000000018cb800 nid=3D0x505 waiting on condition >> [0x0000000047330000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb428> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_CLOSE_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-1" daemon >> prio=3D10 tid=3D0x000000000163e000 nid=3D0x504 waiting on condition >> [0x0000000047532000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb428> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_CLOSE_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-0" daemon >> prio=3D10 tid=3D0x0000000001bff800 nid=3D0x503 waiting on condition >> [0x0000000046f2c000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb428> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "sendParams-6" daemon prio=3D10 tid=3D0x00002aae401f1800 nid=3D0x6d3b waiting >> on condition [0x000000004702d000] >> java.lang.Thread.State: TIMED_WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabceea260> (a >> java.util.concurrent.SynchronousQueue$TransferStack) >> at >> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) >> at >> java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Synchro >> nousQueue.java:453) >> at >> java.util.concurrent.SynchronousQueue$TransferStack.transfer(Synchronous >> Queue.java:352) >> at >> java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:903) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_OPEN_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-2" daemon >> prio=3D10 tid=3D0x0000000001a7f000 nid=3D0x5b56 waiting on condition >> [0x0000000046d2a000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb2e8> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_OPEN_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-1" daemon >> prio=3D10 tid=3D0x0000000001af2800 nid=3D0x5b55 waiting on condition >> [0x0000000042deb000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb2e8> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_OPEN_REGION-doop5.dt.sv4.decarta.com,60020,1315768059645-0" daemon >> prio=3D10 tid=3D0x00000000014b3800 nid=3D0x5b54 waiting on condition >> [0x0000000046c29000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcefb2e8> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "RS_OPEN_ROOT-doop5.dt.sv4.decarta.com,60020,1315768059645-0" daemon >> prio=3D10 tid=3D0x0000000001ad2800 nid=3D0x556e waiting on condition >> [0x0000000046a27000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabcee8870> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "LRU Statistics #0" prio=3D10 tid=3D0x00002aae4048a800 nid=3D0x5566 = waiting on >> condition [0x0000000046825000] >> java.lang.Thread.State: TIMED_WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabd0695c0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> aitNanos(AbstractQueuedSynchronizer.java:2081) >> at java.util.concurrent.DelayQueue.take(DelayQueue.java:193) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(S >> cheduledThreadPoolExecutor.java:688) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(S >> cheduledThreadPoolExecutor.java:681) >> at >> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java: >> 1043) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1103) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "LruBlockCache.EvictionThread" daemon prio=3D10 = tid=3D0x00002aae4049f800 >> nid=3D0x5565 in Object.wait() [0x0000000046724000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.lang.Object.wait(Object.java:502) >> at >> org.apache.hadoop.hbase.io.hfile.LruBlockCache$EvictionThread.run(LruBlo >> ckCache.java:519) >> - locked<0x00002aaabce92f50> (a >> org.apache.hadoop.hbase.io.hfile.LruBlockCache$EvictionThread) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 9 on 60020" daemon prio=3D10 >> tid=3D0x00002aae4057e000 nid=3D0x5564 waiting on condition >> [0x0000000046623000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 8 on 60020" daemon prio=3D10 >> tid=3D0x00002aae4057c800 nid=3D0x5563 waiting on condition >> [0x0000000046522000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 7 on 60020" daemon prio=3D10 >> tid=3D0x00002aae40559000 nid=3D0x5562 waiting on condition >> [0x0000000046421000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 6 on 60020" daemon prio=3D10 >> tid=3D0x00002aae40557800 nid=3D0x5561 waiting on condition >> [0x0000000046320000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 5 on 60020" daemon prio=3D10 >> tid=3D0x00002aae40555800 nid=3D0x5560 waiting on condition >> [0x000000004621f000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 4 on 60020" daemon prio=3D10 >> tid=3D0x00002aae40553800 nid=3D0x555f waiting on condition >> [0x000000004611e000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 3 on 60020" daemon prio=3D10 >> tid=3D0x00002aae4054f000 nid=3D0x555e waiting on condition >> [0x000000004601d000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 2 on 60020" daemon prio=3D10 >> tid=3D0x00000000012f8800 nid=3D0x555d waiting on condition >> [0x0000000045f1c000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 1 on 60020" daemon prio=3D10 >> tid=3D0x0000000001991000 nid=3D0x555c waiting on condition >> [0x0000000045e1b000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "PRI IPC Server handler 0 on 60020" daemon prio=3D10 >> tid=3D0x000000000198e800 nid=3D0x555b waiting on condition >> [0x0000000045d1a000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb307e0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:102 >> 5) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 29 on 60020" daemon prio=3D10 tid=3D0x000000000198c800 >> nid=3D0x555a runnable [0x0000000045c18000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aac053b8450> (a sun.nio.ch.Util$1) >> - locked<0x00002aac053b8438> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab1037afc8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac92976a30> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aabc43be0a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aabc43be0a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aabc43be0a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aac1a4e0ea8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aac1a4e0ea8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac237c37a8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aad39485080> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab0b5ba8a8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aab89f59aa8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aab016d6988> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aab016d6988> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 28 on 60020" daemon prio=3D10 tid=3D0x0000000001864000 >> nid=3D0x5559 runnable [0x0000000045b17000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabaedb0608> (a sun.nio.ch.Util$1) >> - locked<0x00002aabaedb05f0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaca096fa50> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac62a70b28> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aab856e6220> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aab856e6220> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aab856e6220> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab0264afe8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab0264afe8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaae070be48> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac18961940> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabad8605d0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aab077e5d80> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aad30d57c18> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aad30d57c18> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 27 on 60020" daemon prio=3D10 tid=3D0x0000000001862000 >> nid=3D0x5558 runnable [0x0000000045a16000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab2ea61b70> (a sun.nio.ch.Util$1) >> - locked<0x00002aab2ea61b88> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aacbb364578> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab1ffc0d00> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad890f4640> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad890f4640> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad890f4640> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaba1282b10> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaba1282b10> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac528d15d0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aaaaf68a630> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabc5c948b8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:115) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aab95832718> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aab95832718> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aab28d7de90> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aab28d7de90> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 26 on 60020" daemon prio=3D10 tid=3D0x0000000001860000 >> nid=3D0x5557 runnable [0x0000000045915000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabaaa6b808> (a sun.nio.ch.Util$1) >> - locked<0x00002aabaaa6b7f0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaf3899ca8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aaac1f59118> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aaac0e99db0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aaac0e99db0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aaac0e99db0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aabb7221e88> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aabb7221e88> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac28621da0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac18962690> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab6876b850> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.ja >> va:1447) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.reseekTo(HFile.jav >> a:1325) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(St >> oreFileScanner.java:152) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:110) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aaabe3468f8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aaabe3468f8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aac8e37dbc8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aac8e37dbc8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 25 on 60020" daemon prio=3D10 tid=3D0x000000000173d800 >> nid=3D0x5556 runnable [0x0000000045814000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab20178510> (a sun.nio.ch.Util$1) >> - locked<0x00002aab20178528> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaad6187af0> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac891a6610> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aac1de6d9f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aac1de6d9f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aac1de6d9f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaac041c6c8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaac041c6c8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab25e717e0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac3e6e4e28> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaad4a425f0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aaabd5eb7e0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aac8e37dc68> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aac8e37dc68> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 24 on 60020" daemon prio=3D10 tid=3D0x000000000173a000 >> nid=3D0x5555 waiting for monitor entry [0x0000000045714000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aab016d6618> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 23 on 60020" daemon prio=3D10 tid=3D0x0000000001444000 >> nid=3D0x5554 runnable [0x0000000045612000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aad70044d30> (a sun.nio.ch.Util$1) >> - locked<0x00002aad70044d48> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab328f1a40> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aaac9d48e68> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aac1de6dd40> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aac1de6dd40> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aac1de6dd40> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab39d88148> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab39d88148> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab7addd0d8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab2811e8e8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabe56e8858> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aad15b7d360> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabc7a3d258> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabc7a3d258> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 22 on 60020" daemon prio=3D10 tid=3D0x0000000001442000 >> nid=3D0x5553 runnable [0x0000000045511000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabf6e38450> (a sun.nio.ch.Util$1) >> - locked<0x00002aabf6e38468> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aabb9e99468> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aaae13c0340> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad427a91c0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad427a91c0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad427a91c0> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab7c7ca0c8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab7c7ca0c8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab3748f1a8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab52d56ed8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab60a86ca8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(St >> oreFileScanner.java:158) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:110) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aab706a3e98> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aab706a3e98> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aaae3489758> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aaae3489758> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 21 on 60020" daemon prio=3D10 tid=3D0x0000000001792000 >> nid=3D0x5552 waiting for monitor entry [0x0000000045411000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aabc7a3d3e8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 20 on 60020" daemon prio=3D10 tid=3D0x000000000178e000 >> nid=3D0x5551 runnable [0x000000004530f000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab3745e018> (a sun.nio.ch.Util$1) >> - locked<0x00002aab3745e030> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab7d5cc0c0> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac035e4990> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad890f42f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad890f42f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad890f42f8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab1baffa50> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab1baffa50> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaadef99fe8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac189625a0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabb88c7ce0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:115) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aaadfa95ec0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aaadfa95ec0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabf6832658> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabf6832658> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 19 on 60020" daemon prio=3D10 tid=3D0x0000000001b19800 >> nid=3D0x5550 runnable [0x000000004520e000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab94af3848> (a sun.nio.ch.Util$1) >> - locked<0x00002aab94af3830> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aac6ed3e1d8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aaac1194578> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad890f2600> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad890f2600> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad890f2600> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaae78be750> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaae78be750> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aabba906cc0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac18963ef0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaacd2974c0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:115) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aab328ec218> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aab328ec218> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabbaf1c898> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabbaf1c898> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 18 on 60020" daemon prio=3D10 tid=3D0x0000000001b17800 >> nid=3D0x554f runnable [0x000000004510d000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaae98101b0> (a sun.nio.ch.Util$1) >> - locked<0x00002aaae9810198> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaeba1b040> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab1ac7d288> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad890f0db8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad890f0db8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad890f0db8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab8c671d30> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab8c671d30> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab8c4f3de0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac18963dd0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab8d9fd7c8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:115) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aaba69901b8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aaba69901b8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabbaf1e468> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabbaf1e468> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 17 on 60020" daemon prio=3D10 tid=3D0x0000000001b15800 >> nid=3D0x554e runnable [0x000000004500c000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaac2d0d348> (a sun.nio.ch.Util$1) >> - locked<0x00002aaac2d0d330> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aacbb364b18> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aaac2750e38> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aaac1028128> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aaac1028128> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aaac1028128> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaae41f13d8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaae41f13d8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab3c08c348> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab52d54ef8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aac0cb261b0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aaabefb9c10> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aad30d56688> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aad30d56688> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 16 on 60020" daemon prio=3D10 tid=3D0x00000000013fa000 >> nid=3D0x554d runnable [0x0000000044f0b000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabec61aa08> (a sun.nio.ch.Util$1) >> - locked<0x00002aabec61a9f0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaae7590720> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aacf2246cb0> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad06dd2c70> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad06dd2c70> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad06dd2c70> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aabe38abcd8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aabe38abcd8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaad08ca208> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac189636e0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab84fe43c8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(St >> oreFileScanner.java:158) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:110) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aad072dbd30> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aad072dbd30> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabdbaa0490> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabdbaa0490> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 15 on 60020" daemon prio=3D10 tid=3D0x00000000013f7800 >> nid=3D0x554c runnable [0x0000000044e0a000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aac558cde50> (a sun.nio.ch.Util$1) >> - locked<0x00002aac558cde38> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aac5cd41558> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aadcf530468> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad427a97a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad427a97a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad427a97a8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab9410bc00> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab9410bc00> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaca7cfcf70> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aacf952a6c8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaac4472350> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :297) >> - locked<0x00002aaaefe12070> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabbaf1d1a8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabbaf1d1a8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 14 on 60020" daemon prio=3D10 tid=3D0x00000000013f5800 >> nid=3D0x554b runnable [0x0000000044d09000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab28f91848> (a sun.nio.ch.Util$1) >> - locked<0x00002aab28f91860> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaf5031970> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aacec8cf590> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aaaf789b048> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aaaf789b048> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aaaf789b048> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab9c1df470> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab9c1df470> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab7ec60418> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab44c84dd8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab227a2dc8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(St >> oreFileScanner.java:158) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:110) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aab50d25f28> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aab50d25f28> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aaae9efd9f0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aaae9efd9f0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 13 on 60020" daemon prio=3D10 tid=3D0x0000000001b61800 >> nid=3D0x554a waiting for monitor entry [0x0000000044c09000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aacc684dad0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 12 on 60020" daemon prio=3D10 tid=3D0x0000000001b5f800 >> nid=3D0x5549 runnable [0x0000000044b07000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab618bb060> (a sun.nio.ch.Util$1) >> - locked<0x00002aabe1d82718> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab76896238> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab016dc128> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad03182340> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad03182340> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad03182340> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab8b32e3e0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab8b32e3e0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab8b436170> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aacd4fb8038> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab8b4b4908> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aab480f55b8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aaae9efdb30> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aaae9efdb30> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 11 on 60020" daemon prio=3D10 tid=3D0x0000000001b5d000 >> nid=3D0x5548 waiting for monitor entry [0x0000000044a07000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aacc684dad0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 10 on 60020" daemon prio=3D10 tid=3D0x000000000196a800 >> nid=3D0x5547 runnable [0x0000000044905000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aad7443dcd8> (a sun.nio.ch.Util$1) >> - locked<0x00002aad7a31cb00> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aac9067d2d8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aad5103b0a0> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aadc79059c8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aadc79059c8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aadc79059c8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aabf0f472b0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aabf0f472b0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab8b2b29b0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aad0477a310> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabb7b16fd0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aab59165e10> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aac8e37dd58> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aac8e37dd58> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 9 on 60020" daemon prio=3D10 = tid=3D0x0000000001968000 >> nid=3D0x5546 waiting for monitor entry [0x0000000044805000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.isFilterDone( >> HRegion.java:2324) >> - waiting to lock<0x00002aacc684dad0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1850) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 8 on 60020" daemon prio=3D10 = tid=3D0x0000000001967000 >> nid=3D0x5545 runnable [0x0000000044703000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabb0b7b868> (a sun.nio.ch.Util$1) >> - locked<0x00002aabb0b7b880> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaac79442c8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aad0106a6b0> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aac108e6768> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aac108e6768> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aac108e6768> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aac4d4ecd40> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aac4d4ecd40> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaad20c3b08> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac536bda88> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaadfc86320> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.ja >> va:1447) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.reseekTo(HFile.jav >> a:1325) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(St >> oreFileScanner.java:152) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:110) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aad072dc1c8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aad072dc1c8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aac8e37d808> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aac8e37d808> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 7 on 60020" daemon prio=3D10 = tid=3D0x00000000016de800 >> nid=3D0x5544 runnable [0x0000000044602000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab9f4dc588> (a sun.nio.ch.Util$1) >> - locked<0x00002aab9f4dc570> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aac6ed3e250> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aad003a0178> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aabbd698ec8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aabbd698ec8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aabbd698ec8> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaad91ecfa8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaad91ecfa8> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac237c5090> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aad65d9a7f0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaaccc5d6c8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aad15b7d2b8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aacc684dad0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aacc684dad0> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 6 on 60020" daemon prio=3D10 = tid=3D0x00000000016dd000 >> nid=3D0x5543 runnable [0x0000000044501000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaaf7db82f0> (a sun.nio.ch.Util$1) >> - locked<0x00002aaaf7db82d8> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab6f3339a8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab494cdcb8> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aad890f5018> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aad890f5018> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aad890f5018> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaae4d56928> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaae4d56928> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aaae8d98798> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aaaaf686f40> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aaae77f0ad8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aaae4cd85a0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aad30d55d28> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aad30d55d28> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 5 on 60020" daemon prio=3D10 = tid=3D0x000000000194c800 >> nid=3D0x5542 runnable [0x0000000044400000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaac5bf0ff0> (a sun.nio.ch.Util$1) >> - locked<0x00002aaac5bf10c8> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab0492d6d8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:275) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aac451e5d20> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 89) >> - locked<0x00002aabf9312408> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aabf9312408> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aabf9312408> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aab78dc6068> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aab78dc6068> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab14390138> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab7fbb83e8> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aac2cbf46c8> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileSc >> anner.java:115) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.ja >> va:255) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.ja >> va:394) >> - locked<0x00002aad15b7da98> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :293) >> - locked<0x00002aad15b7da98> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabc7a3d3e8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabc7a3d3e8> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 4 on 60020" daemon prio=3D10 = tid=3D0x000000000194a800 >> nid=3D0x5541 runnable [0x00000000442ff000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aabbae85af8> (a sun.nio.ch.Util$1) >> - locked<0x00002aabbae85b10> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaae379da00> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac7ecf9bb8> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aaacf49d528> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aaacf49d528> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aaacf49d528> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aabdc652620> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aabdc652620> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac357f4350> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab9fc22a58> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aabdbefbe20> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aad97b3b7e8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aab016d6618> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aab016d6618> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 3 on 60020" daemon prio=3D10 = tid=3D0x00000000019c4000 >> nid=3D0x5540 waiting for monitor entry [0x00000000441ff000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aab28d7de90> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 2 on 60020" daemon prio=3D10 = tid=3D0x00000000019c2000 >> nid=3D0x553f runnable [0x00000000440fd000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaaeef929f8> (a sun.nio.ch.Util$1) >> - locked<0x00002aaaeef92a10> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaffd9ef38> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab2ac42300> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aabc43bef18> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aabc43bef18> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aabc43bef18> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aabd53c1d58> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aabd53c1d58> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aabb602a180> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aab44c85f18> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aac0d2be0b0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aab4eb7a680> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aabc7a3cc68> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aabc7a3cc68> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 1 on 60020" daemon prio=3D10 = tid=3D0x0000000001535800 >> nid=3D0x553e runnable [0x0000000043ffc000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aad28449198> (a sun.nio.ch.Util$1) >> - locked<0x00002aad284491b0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aab3a682700> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aac5b5cbd28> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aabc43bd778> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aabc43bd778> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aabc43bd778> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aac4d4f9b90> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aac4d4f9b90> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aac500ac780> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aabe2211268> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aac537126f0> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :262) >> - locked<0x00002aadb912fca8> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :114) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal( >> HRegion.java:2344) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2301) >> - locked<0x00002aadcba8fe98> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - locked<0x00002aadcba8fe98> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server handler 0 on 60020" daemon prio=3D10 = tid=3D0x0000000001534000 >> nid=3D0x553d waiting for monitor entry [0x0000000043efc000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion. >> java:2317) >> - waiting to lock<0x00002aabc7a3d258> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.ja >> va:1832) >> at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor >> Impl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:616) >> at >> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:103 >> 9) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server listener on 60020" daemon prio=3D10 = tid=3D0x00002aae4054e000 >> nid=3D0x553c runnable [0x0000000043dfb000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabc18bdf8> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabc18bde0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb1ced8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.run(HBaseServer.java:41 >> 4) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Server Responder" daemon prio=3D10 tid=3D0x00002aae4053d800 nid=3D0x553b >> runnable [0x0000000043cfa000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabc2ceed8> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabc2ceef0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb33fa8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.run(HBaseServer.java:5 >> 88) >> >> Locked ownable synchronizers: >> - None >> >> "Timer-0" daemon prio=3D10 tid=3D0x00002aae4053c800 nid=3D0x553a in >> Object.wait() [0x0000000043bf9000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.util.TimerThread.mainLoop(Timer.java:531) >> - locked<0x00002aaabd062850> (a java.util.TaskQueue) >> at java.util.TimerThread.run(Timer.java:484) >> >> Locked ownable synchronizers: >> - None >> >> "983053578@qtp-1891789590-1 - Acceptor0 >> SelectChannelConnector@0.0.0.0:60030" prio=3D10 = tid=3D0x00002aae40381000 >> nid=3D0x5539 runnable [0x0000000043af8000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabd07c460> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabd07c478> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb26b78> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.mortbay.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.ja >> va:498) >> at >> org.mortbay.io.nio.SelectorManager.doSelect(SelectorManager.java:192) >> at >> org.mortbay.jetty.nio.SelectChannelConnector.accept(SelectChannelConnect >> or.java:124) >> at >> org.mortbay.jetty.AbstractConnector$Acceptor.run(AbstractConnector.java: >> 708) >> at >> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java >> :582) >> >> Locked ownable synchronizers: >> - None >> >> "1148428095@qtp-1891789590-0" prio=3D10 tid=3D0x00002aae403d2000 nid=3D0x5538 >> in Object.wait() [0x00000000439f7000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java >> :626) >> - locked<0x00002aaabbc4c8f0> (a >> org.mortbay.thread.QueuedThreadPool$PoolThread) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020.leaseChecker" daemon prio=3D10 tid=3D0x00002aae402ee800 >> nid=3D0x5537 waiting for monitor entry [0x00000000438f6000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.close(HRegion >> .java:2409) >> - waiting to lock<0x00002aadcba8fe98> (a >> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer$ScannerListener.lease >> Expired(HRegionServer.java:1892) >> at >> org.apache.hadoop.hbase.regionserver.Leases.run(Leases.java:99) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020.majorCompactionChecker" daemon prio=3D10 >> tid=3D0x00002aae402ec800 nid=3D0x5536 in Object.wait() [0x00000000437f5000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> - waiting on<0x00002aaabc1f7bf0> (a java.lang.Object) >> at org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) >> - locked<0x00002aaabc1f7bf0> (a java.lang.Object) >> at org.apache.hadoop.hbase.Chore.run(Chore.java:74) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020.compactor" daemon prio=3D10 = tid=3D0x00002aae402eb000 >> nid=3D0x5535 runnable [0x00000000436f4000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aab26f462e0> (a sun.nio.ch.Util$1) >> - locked<0x00002aab26f462c8> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaaeba1ac80> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWi >> thTimeout.java:332) >> at >> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java: >> 157) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155) >> at >> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128) >> at >> java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> - locked<0x00002aab44c85258> (a java.io.BufferedInputStream) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.readChunk(DFSClient.java:13 >> 50) >> - locked<0x00002aaac6caf140> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.jav >> a:237) >> at >> org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:189) >> at >> org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:158) >> - locked<0x00002aaac6caf140> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$BlockReader.read(DFSClient.java:1249) >> - locked<0x00002aaac6caf140> (a >> org.apache.hadoop.hdfs.DFSClient$BlockReader) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.readBuffer(DFSClient.jav >> a:1899) >> - locked<0x00002aaabd63fbb0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1951 >> ) >> - locked<0x00002aaabd63fbb0> (a >> org.apache.hadoop.hdfs.DFSClient$DFSInputStream) >> at java.io.DataInputStream.read(DataInputStream.java:149) >> at >> org.apache.hadoop.hbase.io.hfile.BoundedRangeFileInputStream.read(Bounde >> dRangeFileInputStream.java:105) >> - locked<0x00002aab21b4e148> (a >> org.apache.hadoop.hdfs.DFSClient$DFSDataInputStream) >> at >> java.io.BufferedInputStream.read1(BufferedInputStream.java:273) >> at >> java.io.BufferedInputStream.read(BufferedInputStream.java:334) >> - locked<0x00002aaaaedc39d0> (a java.io.BufferedInputStream) >> at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:102) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.decompress(HFile.java:1094 >> ) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:1036) >> - locked<0x00002aab458cc280> (a [B) >> at >> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:12 >> 76) >> at >> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScan >> ner.java:87) >> at >> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java >> :82) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :297) >> - locked<0x00002aaace390ec0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java >> :326) >> - locked<0x00002aaace390ec0> (a >> org.apache.hadoop.hbase.regionserver.StoreScanner) >> at >> org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:927) >> at >> org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:733) >> - locked<0x00002aaacd20e840> (a java.lang.Object) >> at >> org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java: >> 769) >> at >> org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java: >> 714) >> at >> org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplit >> Thread.java:81) >> >> Locked ownable synchronizers: >> -<0x00002aaabce779f8> (a >> java.util.concurrent.locks.ReentrantLock$NonfairSync) >> >> "regionserver60020.cacheFlusher" daemon prio=3D10 tid=3D0x00002aae402d1800 >> nid=3D0x5534 waiting on condition [0x00000000435f3000] >> java.lang.Thread.State: TIMED_WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabc241a10> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> aitNanos(AbstractQueuedSynchronizer.java:2081) >> at java.util.concurrent.DelayQueue.poll(DelayQueue.java:230) >> at java.util.concurrent.DelayQueue.poll(DelayQueue.java:68) >> at >> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlusher >> .java:216) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020.logRoller" daemon prio=3D10 = tid=3D0x00002aae402d1000 >> nid=3D0x5533 in Object.wait() [0x00000000434f2000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.apache.hadoop.hbase.regionserver.LogRoller.run(LogRoller.java:78) >> - locked<0x00002aaabcec18e0> (a >> java.util.concurrent.atomic.AtomicBoolean) >> >> Locked ownable synchronizers: >> - None >> >> "Timer thread for monitoring jvm" daemon prio=3D10 tid=3D0x00002aae402b4000 >> nid=3D0x5532 in Object.wait() [0x00000000433f1000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.util.TimerThread.mainLoop(Timer.java:531) >> - locked<0x00002aaabcedce48> (a java.util.TaskQueue) >> at java.util.TimerThread.run(Timer.java:484) >> >> Locked ownable synchronizers: >> - None >> >> "Timer thread for monitoring hbase" daemon prio=3D10 >> tid=3D0x00002aae402b2800 nid=3D0x5531 in Object.wait() [0x00000000432f0000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.util.TimerThread.mainLoop(Timer.java:531) >> - locked<0x00002aaabceca148> (a java.util.TaskQueue) >> at java.util.TimerThread.run(Timer.java:484) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020.logSyncer" daemon prio=3D10 = tid=3D0x00002aae402b1000 >> nid=3D0x5530 waiting on condition [0x00000000431ef000] >> java.lang.Thread.State: TIMED_WAITING (sleeping) >> at java.lang.Thread.sleep(Native Method) >> at >> org.apache.hadoop.hbase.regionserver.wal.HLog$LogSyncer.run(HLog.java:96 >> 3) >> >> Locked ownable synchronizers: >> - None >> >> "LeaseChecker" daemon prio=3D10 tid=3D0x00002aae4019a800 nid=3D0x552f >> sleeping[0x00000000430ee000] >> java.lang.Thread.State: TIMED_WAITING (sleeping) >> at java.lang.Thread.sleep(Native Method) >> at >> org.apache.hadoop.hdfs.DFSClient$LeaseChecker.run(DFSClient.java:1167) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Client (47) connection to >> doop10.dt.sv4.decarta.com/10.241.8.230:60000 from an unknown user" >> daemon prio=3D10 tid=3D0x00000000015c9800 nid=3D0x5528 in = Object.wait() >> [0x0000000042cea000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at >> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.waitForWork(HBaseClie >> nt.java:431) >> - locked<0x00002aaabc24dfc0> (a >> org.apache.hadoop.hbase.ipc.HBaseClient$Connection) >> at >> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java: >> 476) >> >> Locked ownable synchronizers: >> - None >> >> "DestroyJavaVM" prio=3D10 tid=3D0x00002aae4015c800 nid=3D0x54fa = waiting on >> condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020-EventThread" daemon prio=3D10 = tid=3D0x00000000015c5000 >> nid=3D0x5526 waiting on condition [0x0000000042be9000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabc241a60> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020-SendThread(doop3.dt.sv4.decarta.com:2181)" daemon >> prio=3D10 tid=3D0x0000000001486800 nid=3D0x5525 runnable [0x0000000042ae8000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb3e538> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb3e550> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb1db08> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1107) >> >> Locked ownable synchronizers: >> - None >> >> "regionserver60020" prio=3D10 tid=3D0x00002aae40187000 nid=3D0x5523 = waiting on >> condition [0x000000004028d000] >> java.lang.Thread.State: TIMED_WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabc2faea0> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> aitNanos(AbstractQueuedSynchronizer.java:2081) >> at >> java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:4 >> 23) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.jav >> a:621) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> - None >> >> "Timer thread for monitoring rpc" daemon prio=3D10 tid=3D0x00002aae40135800 >> nid=3D0x5522 in Object.wait() [0x00000000429e7000] >> java.lang.Thread.State: TIMED_WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.util.TimerThread.mainLoop(Timer.java:531) >> - locked<0x00002aaabbb3cb08> (a java.util.TaskQueue) >> at java.util.TimerThread.run(Timer.java:484) >> >> Locked ownable synchronizers: >> - None >> >> "IPC Reader 9 on port 60020" prio=3D10 tid=3D0x00002aae40133000 nid=3D0x5521 >> runnable [0x00000000428e6000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb010a8> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb010c0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb1e198> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb250e8> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb4b008> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 8 on port 60020" prio=3D10 tid=3D0x00002aae40118000 nid=3D0x5520 >> runnable [0x00000000427e5000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb16118> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb16130> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb144f8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb30308> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb32888> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 7 on port 60020" prio=3D10 tid=3D0x00002aae400fd000 nid=3D0x551f >> runnable [0x00000000426e4000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb2a228> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb2a240> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb28ab8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb2a6d8> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb4a068> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 6 on port 60020" prio=3D10 tid=3D0x00002aae400e2800 nid=3D0x551e >> runnable [0x00000000425e3000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb27028> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb27040> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb258b8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb282e8> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb4fc98> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 5 on port 60020" prio=3D10 tid=3D0x00002aae400c7800 nid=3D0x551d >> runnable [0x00000000413e5000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb2ea08> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb2ea20> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb2d298> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb50c38> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb523a8> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 4 on port 60020" prio=3D10 tid=3D0x00002aae400ac800 nid=3D0x551c >> runnable [0x00000000412e4000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb2aea8> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb2aec0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb1ca28> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb2c168> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb48128> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 3 on port 60020" prio=3D10 tid=3D0x00002aae40091800 nid=3D0x551b >> runnable [0x00000000411e3000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb15c68> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb15c80> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb12d88> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb165c8> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb30ad8> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 2 on port 60020" prio=3D10 tid=3D0x00002aae40077000 nid=3D0x551a >> runnable [0x00000000410e2000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb3d148> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb3d160> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb33828> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb3ebd8> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb40028> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 1 on port 60020" prio=3D10 tid=3D0x00002aae4005d000 nid=3D0x5519 >> runnable [0x0000000040fe1000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb15c98> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb15cb0> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb12e00> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb165f0> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb30b28> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "IPC Reader 0 on port 60020" prio=3D10 tid=3D0x00002aae40003000 nid=3D0x5518 >> runnable [0x0000000040ee0000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb16148> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb16160> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb14570> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) >> at >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer. >> java:305) >> - locked<0x00002aaabbb30330> (a >> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >> a:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >> va:603) >> at java.lang.Thread.run(Thread.java:636) >> >> Locked ownable synchronizers: >> -<0x00002aaabbb328d8> (a >> java.util.concurrent.ThreadPoolExecutor$Worker) >> >> "main-EventThread" daemon prio=3D10 tid=3D0x00002aae3c1b6000 = nid=3D0x5513 >> waiting on condition [0x00000000424e2000] >> java.lang.Thread.State: WAITING (parking) >> at sun.misc.Unsafe.park(Native Method) >> - parking to wait for<0x00002aaabbb16618> (a >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) >> at >> java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) >> at >> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.aw >> ait(AbstractQueuedSynchronizer.java:2043) >> at >> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:3 >> 86) >> at >> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:502) >> >> Locked ownable synchronizers: >> - None >> >> "main-SendThread(doop7.dt.sv4.decarta.com:2181)" daemon prio=3D10 >> tid=3D0x00002aae3c11b000 nid=3D0x5512 runnable [0x00000000423e1000] >> java.lang.Thread.State: RUNNABLE >> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) >> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:230) >> at >> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) >> - locked<0x00002aaabbb16178> (a sun.nio.ch.Util$1) >> - locked<0x00002aaabbb16190> (a >> java.util.Collections$UnmodifiableSet) >> - locked<0x00002aaabbb145e8> (a sun.nio.ch.EPollSelectorImpl) >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1107) >> >> Locked ownable synchronizers: >> - None >> >> "Low Memory Detector" daemon prio=3D10 tid=3D0x000000000126c800 nid=3D0x5510 >> runnable [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "CompilerThread1" daemon prio=3D10 tid=3D0x000000000126a800 = nid=3D0x550f >> waiting on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "CompilerThread0" daemon prio=3D10 tid=3D0x0000000001266000 = nid=3D0x550e >> waiting on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "Signal Dispatcher" daemon prio=3D10 tid=3D0x0000000001264000 = nid=3D0x550d >> runnable [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "Surrogate Locker Thread (CMS)" daemon prio=3D10 = tid=3D0x0000000001262000 >> nid=3D0x550c waiting on condition [0x0000000000000000] >> java.lang.Thread.State: RUNNABLE >> >> Locked ownable synchronizers: >> - None >> >> "Finalizer" daemon prio=3D10 tid=3D0x000000000123b800 nid=3D0x550b in >> Object.wait() [0x00000000422e0000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:133) >> - locked<0x00002aaabbb15cf8> (a >> java.lang.ref.ReferenceQueue$Lock) >> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:149) >> at >> java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177) >> >> Locked ownable synchronizers: >> - None >> >> "Reference Handler" daemon prio=3D10 tid=3D0x0000000001239800 = nid=3D0x550a in >> Object.wait() [0x00000000421df000] >> java.lang.Thread.State: WAITING (on object monitor) >> at java.lang.Object.wait(Native Method) >> at java.lang.Object.wait(Object.java:502) >> at >> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133) >> - locked<0x00002aaabbb16d98> (a java.lang.ref.Reference$Lock) >> >> Locked ownable synchronizers: >> - None >> >> "VM Thread" prio=3D10 tid=3D0x0000000001234800 nid=3D0x5509 runnable >> >> "Gang worker#0 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000fe9000 >> nid=3D0x54fb runnable >> >> "Gang worker#1 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000feb000 >> nid=3D0x54fc runnable >> >> "Gang worker#2 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000fec800 >> nid=3D0x54fd runnable >> >> "Gang worker#3 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000fee800 >> nid=3D0x54fe runnable >> >> "Gang worker#4 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff0800 >> nid=3D0x54ff runnable >> >> "Gang worker#5 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff2000 >> nid=3D0x5500 runnable >> >> "Gang worker#6 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff4000 >> nid=3D0x5501 runnable >> >> "Gang worker#7 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff6000 >> nid=3D0x5502 runnable >> >> "Gang worker#8 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff7800 >> nid=3D0x5503 runnable >> >> "Gang worker#9 (Parallel GC Threads)" prio=3D10 = tid=3D0x0000000000ff9800 >> nid=3D0x5504 runnable >> >> "Concurrent Mark-Sweep GC Thread" prio=3D10 tid=3D0x00000000010f4000 >> nid=3D0x5508 runnable >> "Gang worker#0 (Parallel CMS Threads)" prio=3D10 = tid=3D0x00000000010ee000 >> nid=3D0x5505 runnable >> >> "Gang worker#1 (Parallel CMS Threads)" prio=3D10 = tid=3D0x00000000010f0000 >> nid=3D0x5506 runnable >> >> "Gang worker#2 (Parallel CMS Threads)" prio=3D10 = tid=3D0x00000000010f2000 >> nid=3D0x5507 runnable >> >> "VM Periodic Task Thread" prio=3D10 tid=3D0x000000000126f800 = nid=3D0x5511 >> waiting on condition >> >> JNI global references: 906 >> >> >> -----Original Message----- >> From: saint.ack@gmail.com [mailto:saint.ack@gmail.com] On Behalf Of >> Stack >> Sent: Sunday, September 11, 2011 2:27 PM >> To: user@hbase.apache.org >> Subject: Re: scanner deadlock? >> >> 0.90.4 fixes two deadlocks (HBASE-4101 and HBASE-4077). Since then, >> there is HBASE-4367 (Which has a posted patch). >> >> Below sounds like slowness. Can you thread dump the particular >> regionserver and see what its up to? Is there other loading on the >> system at the time? For example, loading on hdfs? Anything in the >> hdfs logs for the datanode running beside the slow regionserver? >> >> St.Ack >> >> On Sat, Sep 10, 2011 at 5:50 PM, Geoff Hendrey >> wrote: >>> Hi all - >>> >>> >>> >>> I'm still dealing with the saga of ScannerTimeoutException, >>> UnknownScannerException, etc. I rewrote my code, in the hope that >> simply >>> a different approach and some different code paths might yield better >>> results. No change. I tried many variations (caching 1 row vs caching >>> many rows, changing the regionserver's lease, increasing the number of >>> allowed zookeeper connections, etc). I created a fresh table on the >>> thought that maybe there was some problem with the table...no change. >>> >>> >>> >>> I am dealing with what appears to be some sort of scanner deadlock. I >>> have a total order partitioned mapreduce job. In the reducer, as long >> as >>> I use just one reducer, the task finishes quickly. But as soon as more >>> than one reducer opens a scanner, the tasks procede in what I would >> call >>> a "jittery" lock step. They both are able to do ResultScanner.next() a >>> few times, but then the call to next() freezes for a long period, and >>> ScannerTimeoutException. I catch the exception, and get a new >>> ResultScanner, and the pattern repeats. Jittery lockstep consisting of >>> being able to get a few successful next() calls, then a lock up. >>> >>> >>> >>> I have not yet tried upgrading from 90.1 to higher. Nor have I tried >>> tsuna's async client. Can anyone think of anything else I can try to >>> resolve this? I've sunk quite a few late nights into this, and would >> be >>> very excited to find a solution. >>> >>> >>> >>> -geoff >>> >>> >> --=20 Eric http://about.echarles.net