Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 175D69BE4 for ; Mon, 3 Oct 2011 22:01:30 +0000 (UTC) Received: (qmail 62907 invoked by uid 500); 3 Oct 2011 22:01:27 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 62879 invoked by uid 500); 3 Oct 2011 22:01:27 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 62871 invoked by uid 99); 3 Oct 2011 22:01:27 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Oct 2011 22:01:27 +0000 X-ASF-Spam-Status: No, hits=1.6 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ramesh25@gmail.com designates 209.85.210.172 as permitted sender) Received: from [209.85.210.172] (HELO mail-iy0-f172.google.com) (209.85.210.172) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Oct 2011 22:01:19 +0000 Received: by iaby26 with SMTP id y26so6956749iab.31 for ; Mon, 03 Oct 2011 15:00:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=TUWTv8uhfmhCFsT4jDo8vW/lgo5K4iDSULEwJxbPHUg=; b=FGAsNYIXjtPU0p8QQqqTB3mllAIii+U4MhdrDAzZ414fOkF2XPM5BEOURIHHGejy8v nz/cBBQ439xAXX3ry1NxzCx+RwDLP9aigNwUqQZkkfdZ5MnjwuNnIzrOkcHfvVlKS7df lH+eDkuAlQ2MfFx/vNoI33BaXaml1mSZAo81A= MIME-Version: 1.0 Received: by 10.42.150.4 with SMTP id y4mr621933icv.196.1317679258025; Mon, 03 Oct 2011 15:00:58 -0700 (PDT) Received: by 10.42.225.198 with HTTP; Mon, 3 Oct 2011 15:00:57 -0700 (PDT) Date: Mon, 3 Oct 2011 17:00:57 -0500 Message-ID: Subject: nodetool cfstats on 1.0.0-rc1 throws an exception From: Ramesh Natarajan To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=90e6ba6e82421a3eea04ae6c1c16 X-Virus-Checked: Checked by ClamAV on apache.org --90e6ba6e82421a3eea04ae6c1c16 Content-Type: text/plain; charset=ISO-8859-1 We have about 5000 column family and when we run the nodetool cfstats it throws out this exception... this is running 1.0.0-rc1 This seems to work on 0.8.6. Is this a bug in 1.0.0? thanks Ramesh Keyspace: system Read Count: 28 Read Latency: 5.8675 ms. Write Count: 3 Write Latency: 0.166 ms. Pending Tasks: 0 Column Family: Schema SSTable count: 4 Space used (live): 4293758276 Space used (total): 4293758276 Number of Keys (estimate): 5376 Memtable Columns Count: 0 Memtable Data Size: 0 Memtable Switch Count: 0 Read Count: 3 Read Latency: NaN ms. Write Count: 0 Write Latency: NaN ms. Pending Tasks: 0 Key cache capacity: 53 Key cache size: 2 Key cache hit rate: NaN Row cache: disabled Compacted row minimum size: 104 Compacted row maximum size: 1955666 Compacted row mean size: 1508515 Column Family: HintsColumnFamily SSTable count: 0 Space used (live): 0 Space used (total): 0 Number of Keys (estimate): 0 Memtable Columns Count: 0 Memtable Data Size: 0 Memtable Switch Count: 0 Read Count: 5 Read Latency: NaN ms. Write Count: 0 Write Latency: NaN ms. Pending Tasks: 0 Key cache capacity: 1 Key cache size: 0 Key cache hit rate: NaN Row cache: disabled Compacted row minimum size: 0 Compacted row maximum size: 0 Compacted row mean size: 0 Column Family: LocationInfo SSTable count: 1 Space used (live): 6947 Space used (total): 6947 Number of Keys (estimate): 128 Memtable Columns Count: 0 Memtable Data Size: 0 Memtable Switch Count: 2 Read Count: 20 Read Latency: NaN ms. Write Count: 3 Write Latency: NaN ms. Pending Tasks: 0 Key cache capacity: 1 Key cache size: 1 Key cache hit rate: NaN Row cache: disabled Compacted row minimum size: 73 Compacted row maximum size: 258 Compacted row mean size: 185 Column Family: Migrations SSTable count: 4 Space used (live): 4315909643 Space used (total): 4315909643 Number of Keys (estimate): 512 Memtable Columns Count: 0 Memtable Data Size: 0 Memtable Switch Count: 0 Read Count: 0 Read Latency: NaN ms. Write Count: 0 Write Latency: NaN ms. Pending Tasks: 0 Key cache capacity: 5 Key cache size: 0 Key cache hit rate: NaN Row cache: disabled Compacted row minimum size: 5839589 Compacted row maximum size: 9223372036854775807 Exception in thread "main" java.lang.IllegalStateException: Unable to compute ceiling for max when histogram overflowed at org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram.java:170) at org.apache.cassandra.db.DataTracker.getMeanRowSize(DataTracker.java:395) at org.apache.cassandra.db.ColumnFamilyStore.getMeanRowSize(ColumnFamilyStore.java:275) at sun.reflect.GeneratedMethodAccessor24.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27) at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208) at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65) at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666) at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1404) at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:600) at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305) at sun.rmi.transport.Transport$1.run(Transport.java:159) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:155) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) --90e6ba6e82421a3eea04ae6c1c16 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
We have about 5000 column family and when we run the nodetool cfstats = it throws out this exception... =A0this is running=A01.0.0-rc1=A0

This seems to work on 0.8.6. =A0Is this a bug in 1.0.0?


thanks
Ramesh

<= div>Keyspace: system
=A0 =A0 =A0 =A0 Read Count: 28
=A0= =A0 =A0 =A0 Read Latency: 5.8675 ms.
=A0 =A0 =A0 =A0 Write Count= : 3
=A0 =A0 =A0 =A0 Write Latency: 0.166 ms.
=A0 =A0 =A0 =A0 Pending Tasks: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0= =A0 Column Family: Schema
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 SSTabl= e count: 4
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (live): 429= 3758276
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (total): 42937= 58276
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Number of Keys (estimate): 5376
<= div>=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Memtable Columns Count: 0
=A0= =A0 =A0 =A0 =A0 =A0 =A0 =A0 Memtable Data Size: 0
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Memtable Switch Count: 0
=A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 Read Count: 3
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Read Latency: NaN ms.
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Write Count: 0
=A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 Write Latency: NaN ms.
=A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 Pending Tasks: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key cache ca= pacity: 53
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key cache size: 2
=A0 =A0 = =A0 =A0 =A0 =A0 =A0 =A0 Key cache hit rate: NaN
=A0 =A0 =A0 =A0 = =A0 =A0 =A0 =A0 Row cache: disabled
=A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 Compacted row minimum size: 104
=A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 Compacted row maximum size: 1955666
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row mean size: 1508515
=

=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Column Family: HintsCol= umnFamily
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 SSTable count: 0
<= div>=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (live): 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (total): 0
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Number of Keys (estimate): 0
=A0 =A0 = =A0 =A0 =A0 =A0 =A0 =A0 Memtable Columns Count: 0
=A0 =A0 =A0 =A0= =A0 =A0 =A0 =A0 Memtable Data Size: 0
=A0 =A0 =A0 =A0 =A0 =A0 = =A0 =A0 Memtable Switch Count: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Read Count: 5
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Read Latency: NaN ms.
=A0 =A0 =A0 =A0 =A0 =A0= =A0 =A0 Write Count: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Write Lat= ency: NaN ms.
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Pending Tasks: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key cache capacity: 1
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key cache size: 0
=A0 =A0 =A0 =A0 =A0= =A0 =A0 =A0 Key cache hit rate: NaN
=A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 Row cache: disabled
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted= row minimum size: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row maximum size: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row mean size: 0

=
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Column Family: LocationInfo
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 SSTable count: 1
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (live): 6947
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Space used (total): 6947
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Number of Keys (estimate): 128
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Memtable Columns Count: 0
=A0 =A0 =A0 =A0 =A0= =A0 =A0 =A0 Memtable Data Size: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Memtable Switch Count: 2
=A0= =A0 =A0 =A0 =A0 =A0 =A0 =A0 Read Count: 20
=A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 Read Latency: NaN ms.
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= Write Count: 3
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Write Latency: Na= N ms.
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Pending Tasks: 0
=A0 =A0 =A0= =A0 =A0 =A0 =A0 =A0 Key cache capacity: 1
=A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 Key cache size: 1
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key= cache hit rate: NaN
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Row cache: d= isabled
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row minimum size: 73
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row maximum size: 258
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row mean size: 185
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Column Family: Migrations
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 SSTable count: 4
=A0 =A0 =A0= =A0 =A0 =A0 =A0 =A0 Space used (live): 4315909643
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Space used (total): 4315909643
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Number of Keys (estimate): 512
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Memtable Columns Count: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Memtable Data Size: 0
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Memtable Switch Count: 0
=A0 =A0 =A0 = =A0 =A0 =A0 =A0 =A0 Read Count: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= Read Latency: NaN ms.
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Write Coun= t: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Write Latency: NaN ms.
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Pending Tasks: 0
=A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 Key cache capacity: 5
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= Key cache size: 0
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Key cache hit = rate: NaN
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Row cache: disabled
=A0 =A0 = =A0 =A0 =A0 =A0 =A0 =A0 Compacted row minimum size: 5839589
=A0 = =A0 =A0 =A0 =A0 =A0 =A0 =A0 Compacted row maximum size: 9223372036854775807=
Exception in thread "main" java.lang.IllegalStateExcep= tion: Unable to compute ceiling for max when histogram overflowed
=A0 =A0 =A0 =A0 at org.apache.cassandra.utils.EstimatedHistogram.mean(= EstimatedHistogram.java:170)
=A0 =A0 =A0 =A0 at org.apache.cassan= dra.db.DataTracker.getMeanRowSize(DataTracker.java:395)
=A0 =A0 = =A0 =A0 at org.apache.cassandra.db.ColumnFamilyStore.getMeanRowSize(ColumnF= amilyStore.java:275)
=A0 =A0 =A0 =A0 at sun.reflect.GeneratedMethodAccessor24.invoke(Unknow= n Source)
=A0 =A0 =A0 =A0 at sun.reflect.DelegatingMethodAccessor= Impl.invoke(DelegatingMethodAccessorImpl.java:25)
=A0 =A0 =A0 =A0= at java.lang.reflect.Method.invoke(Method.java:597)
=A0 =A0 =A0 =A0 at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.i= nvokeM2(StandardMBeanIntrospector.java:93)
=A0 =A0 =A0 =A0 at com= .sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntros= pector.java:27)
=A0 =A0 =A0 =A0 at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(M= BeanIntrospector.java:208)
=A0 =A0 =A0 =A0 at com.sun.jmx.mbeanse= rver.PerInterface.getAttribute(PerInterface.java:65)
=A0 =A0 =A0 = =A0 at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:= 216)
=A0 =A0 =A0 =A0 at com.sun.jmx.interceptor.DefaultMBeanServerIntercept= or.getAttribute(DefaultMBeanServerInterceptor.java:666)
=A0 =A0 = =A0 =A0 at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServ= er.java:638)
=A0 =A0 =A0 =A0 at javax.management.remote.rmi.RMIConnectionImpl.doOpe= ration(RMIConnectionImpl.java:1404)
=A0 =A0 =A0 =A0 at javax.mana= gement.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
=A0 =A0 =A0 =A0 at javax.management.remote.rmi.RMIConnectionImpl$P= rivilegedOperation.run(RMIConnectionImpl.java:1265)
=A0 =A0 =A0 =A0 at javax.management.remote.rmi.RMIConnectionImpl.doPri= vilegedOperation(RMIConnectionImpl.java:1360)
=A0 =A0 =A0 =A0 at = javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImp= l.java:600)
=A0 =A0 =A0 =A0 at sun.reflect.GeneratedMethodAccessor45.invoke(Unknow= n Source)
=A0 =A0 =A0 =A0 at sun.reflect.DelegatingMethodAccessor= Impl.invoke(DelegatingMethodAccessorImpl.java:25)
=A0 =A0 =A0 =A0= at java.lang.reflect.Method.invoke(Method.java:597)
=A0 =A0 =A0 =A0 at sun.rmi.server.UnicastServerRef.dispatch(UnicastSer= verRef.java:305)
=A0 =A0 =A0 =A0 at sun.rmi.transport.Transport$1= .run(Transport.java:159)
=A0 =A0 =A0 =A0 at java.security.AccessC= ontroller.doPrivileged(Native Method)
=A0 =A0 =A0 =A0 at sun.rmi.transport.Transport.serviceCall(Transport.j= ava:155)
=A0 =A0 =A0 =A0 at sun.rmi.transport.tcp.TCPTransport.ha= ndleMessages(TCPTransport.java:535)
=A0 =A0 =A0 =A0 at sun.rmi.tr= ansport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
=A0 =A0 =A0 =A0 at sun.rmi.transport.tcp.TCPTransport$ConnectionHandle= r.run(TCPTransport.java:649)
=A0 =A0 =A0 =A0 at java.util.concurr= ent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
=A0 =A0 =A0 =A0 at java.util.concurrent.ThreadPoolExecutor$Worker.run(Thr= eadPoolExecutor.java:908)
=A0 =A0 =A0 =A0 at java.lang.Thread.run(Thread.java:662)
--90e6ba6e82421a3eea04ae6c1c16--