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 BF2AA18BA2 for ; Fri, 18 Dec 2015 21:09:47 +0000 (UTC) Received: (qmail 72044 invoked by uid 500); 18 Dec 2015 21:09:47 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 71869 invoked by uid 500); 18 Dec 2015 21:09:47 -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 71778 invoked by uid 99); 18 Dec 2015 21:09:47 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 18 Dec 2015 21:09:47 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 9F4202C1F6C for ; Fri, 18 Dec 2015 21:09:46 +0000 (UTC) Date: Fri, 18 Dec 2015 21:09:46 +0000 (UTC) From: "Elliott Clark (JIRA)" To: dev@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-15014) filterCellByStore in WALsplitter is awful for performance MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Elliott Clark created HBASE-15014: ------------------------------------- Summary: filterCellByStore in WALsplitter is awful for performance Key: HBASE-15014 URL: https://issues.apache.org/jira/browse/HBASE-15014 Project: HBase Issue Type: Bug Reporter: Elliott Clark Testing the latest 1.2 I see this when there is a regionserver that crashes. {code} Thread 921 (RS_LOG_REPLAY_OPS-hbase2698:16020-0-Writer-1): State: RUNNABLE Blocked count: 6354 Waited count: 6249 Stack: org.apache.hadoop.hbase.KeyValue.equals(KeyValue.java:1128) java.util.ArrayList.indexOf(ArrayList.java:317) java.util.ArrayList.contains(ArrayList.java:300) java.util.ArrayList.batchRemove(ArrayList.java:720) java.util.ArrayList.removeAll(ArrayList.java:690) org.apache.hadoop.hbase.wal.WALSplitter$LogRecoveredEditsOutputSink.filterCellByStore(WALSplitter.java:1529) org.apache.hadoop.hbase.wal.WALSplitter$LogRecoveredEditsOutputSink.append(WALSplitter.java:1557) org.apache.hadoop.hbase.wal.WALSplitter$WriterThread.writeBuffer(WALSplitter.java:1113) org.apache.hadoop.hbase.wal.WALSplitter$WriterThread.doRun(WALSplitter.java:1105) org.apache.hadoop.hbase.wal.WALSplitter$WriterThread.run(WALSplitter.java:1075) Thread 920 (RS_LOG_REPLAY_OPS-hbase2698:16020-0-Writer-0): State: TIMED_WAITING Blocked count: 17560 Waited count: 19695 Stack: java.lang.Object.wait(Native Method) org.apache.hadoop.hbase.wal.WALSplitter$WriterThread.doRun(WALSplitter.java:1093) org.apache.hadoop.hbase.wal.WALSplitter$WriterThread.run(WALSplitter.java:1075) Thread 919 (RS_LOG_REPLAY_OPS-hbase2698:16020-0): State: TIMED_WAITING Blocked count: 115 Waited count: 976 Stack: java.lang.Object.wait(Native Method) org.apache.hadoop.hbase.wal.WALSplitter$EntryBuffers.appendEntry(WALSplitter.java:944) org.apache.hadoop.hbase.wal.WALSplitter.splitLogFile(WALSplitter.java:365) org.apache.hadoop.hbase.wal.WALSplitter.splitLogFile(WALSplitter.java:236) org.apache.hadoop.hbase.regionserver.SplitLogWorker$1.exec(SplitLogWorker.java:104) org.apache.hadoop.hbase.regionserver.handler.WALSplitterHandler.process(WALSplitterHandler.java:72) org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745) {code} This has been going on for >10 mins. -- This message was sent by Atlassian JIRA (v6.3.4#6332)