Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 848941776E for ; Tue, 3 Feb 2015 09:13:35 +0000 (UTC) Received: (qmail 61266 invoked by uid 500); 3 Feb 2015 09:13:35 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 61122 invoked by uid 500); 3 Feb 2015 09:13:35 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 60859 invoked by uid 99); 3 Feb 2015 09:13:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Feb 2015 09:13:35 +0000 Date: Tue, 3 Feb 2015 09:13:35 +0000 (UTC) From: "wuchengzhi (JIRA)" To: dev@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-12959) Compact never end when table's dataBlockEncoding using PREFIX_TREE MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 wuchengzhi created HBASE-12959: ---------------------------------- Summary: Compact never end when table's dataBlockEncoding using PREFIX_TREE Key: HBASE-12959 URL: https://issues.apache.org/jira/browse/HBASE-12959 Project: HBase Issue Type: Bug Components: hbase Affects Versions: 0.98.7 Environment: hbase 0.98.7 hadoop 2.5.1 Reporter: wuchengzhi Priority: Critical I upgraded the hbase from 0.96.1.1 to 0.98.7 and hadoop from 2.2.0 to 2.5.1,some table encoding using prefix-tree was abnormal for compacting, the gui shows the table's Compaction status is MAJOR_AND_MINOR(MAJOR) all the time. in the regionserver dump , there are some logs as below: Tasks: =========================================================== Task: Compacting info in PREFIX_NOT_COMPACT,,1421954285670.41ef60e2c221772626e141d5080296c5. Status: RUNNING:Compacting store info Running for 1097s (on the site running more than 3 days) ............................ Thread 197 (regionserver60020-smallCompactions-1421954341530): State: RUNNABLE Blocked count: 7 Waited count: 3 Stack: org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.followFan(PrefixTreeArrayScanner.java:329) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.positionAtOrAfter(PrefixTreeArraySearcher.java:149) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.seekForwardToOrAfter(PrefixTreeArraySearcher.java:183) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToOrBeforeUsingPositionAtOrAfter(PrefixTreeSeeker.java:199) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToKeyInBlock(PrefixTreeSeeker.java:162) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.loadBlockAndSeekToKey(HFileReaderV2.java:1172) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:573) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:257) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:173) org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner.doRealSeek(NonLazyKeyValueScanner.java:55) org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:313) org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.java:257) org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:697) org.apache.hadoop.hbase.regionserver.StoreScanner.seekAsDirection(StoreScanner.java:683) org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:533) org.apache.hadoop.hbase.regionserver.compactions.Compactor.performCompaction(Compactor.java:222) org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:77) org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:110) org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:1099) org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1482) Thread 177 (regionserver60020-smallCompactions-1421954314809): State: RUNNABLE Blocked count: 40 Waited count: 60 Stack: org.apache.hadoop.hbase.codec.prefixtree.decode.column.ColumnReader.populateBuffer(ColumnReader.java:81) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.populateQualifier(PrefixTreeArrayScanner.java:471) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.populateNonRowFields(PrefixTreeArrayScanner.java:452) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.nextRow(PrefixTreeArrayScanner.java:226) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.advance(PrefixTreeArrayScanner.java:208) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.positionAtQualifierTimestamp(PrefixTreeArraySearcher.java:244) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.positionAtOrAfter(PrefixTreeArraySearcher.java:123) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.seekForwardToOrAfter(PrefixTreeArraySearcher.java:183) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToOrBeforeUsingPositionAtOrAfter(PrefixTreeSeeker.java:199) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToKeyInBlock(PrefixTreeSeeker.java:162) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.loadBlockAndSeekToKey(HFileReaderV2.java:1172) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:573) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:257) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:173) org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner.doRealSeek(NonLazyKeyValueScanner.java:55) org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:313) org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.java:257) org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:697) org.apache.hadoop.hbase.regionserver.StoreScanner.seekAsDirection(StoreScanner.java:683) org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:533) Thread 170 (regionserver60020-smallCompactions-1421954306575): State: RUNNABLE Blocked count: 40 Waited count: 46 Stack: org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.nextRowInternal(PrefixTreeArrayScanner.java:259) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.nextRow(PrefixTreeArrayScanner.java:222) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArrayScanner.advance(PrefixTreeArrayScanner.java:208) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.positionAtQualifierTimestamp(PrefixTreeArraySearcher.java:244) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.positionAtOrAfter(PrefixTreeArraySearcher.java:123) org.apache.hadoop.hbase.codec.prefixtree.decode.PrefixTreeArraySearcher.seekForwardToOrAfter(PrefixTreeArraySearcher.java:183) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToOrBeforeUsingPositionAtOrAfter(PrefixTreeSeeker.java:199) org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.seekToKeyInBlock(PrefixTreeSeeker.java:162) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.loadBlockAndSeekToKey(HFileReaderV2.java:1172) org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.reseekTo(HFileReaderV2.java:573) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseekAtOrAfter(StoreFileScanner.java:257) org.apache.hadoop.hbase.regionserver.StoreFileScanner.reseek(StoreFileScanner.java:173) org.apache.hadoop.hbase.regionserver.NonLazyKeyValueScanner.doRealSeek(NonLazyKeyValueScanner.java:55) org.apache.hadoop.hbase.regionserver.KeyValueHeap.generalizedSeek(KeyValueHeap.java:313) org.apache.hadoop.hbase.regionserver.KeyValueHeap.reseek(KeyValueHeap.java:257) org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:697) org.apache.hadoop.hbase.regionserver.StoreScanner.seekAsDirection(StoreScanner.java:683) org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:533) org.apache.hadoop.hbase.regionserver.compactions.Compactor.performCompaction(Compactor.java:222) org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:77) I also reproduce the appearance in the test env,actually the logs was fetch in my test env. schema : create 'PREFIX_NOT_COMPACT', {NAME=>'info',VERSIONS=>1,BLOCKCACHE => true,DATA_BLOCK_ENCODING => 'PREFIX_TREE', BLOOMFILTER => 'ROW', IN_MEMORY => 'false', REPLICATION_SCOPE => '0', COMPRESSION => 'LZ4',MIN_VERSIONS => '0', KEEP_DELETED_CELLS => 'false', BLOCKSIZE => '65536', TTL => '600'},SPLITS =>['20150202'] data : see the attachments , load from the text data or storefiles. -- This message was sent by Atlassian JIRA (v6.3.4#6332)