Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 84ECA177B2 for ; Sat, 21 Feb 2015 09:19:12 +0000 (UTC) Received: (qmail 33524 invoked by uid 500); 21 Feb 2015 09:19:12 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 33480 invoked by uid 500); 21 Feb 2015 09:19:12 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 33453 invoked by uid 99); 21 Feb 2015 09:19:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 21 Feb 2015 09:19:12 +0000 Date: Sat, 21 Feb 2015 09:19:12 +0000 (UTC) From: "Hudson (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-13054) Provide more tracing information for locking/latching events. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-13054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14330097#comment-14330097 ] Hudson commented on HBASE-13054: -------------------------------- FAILURE: Integrated in HBase-TRUNK #6157 (See [https://builds.apache.org/job/HBase-TRUNK/6157/]) HBASE-13054 Provide more tracing information for locking/latching events.(Rajeshbabu) (rajeshbabu: rev 7792dee0c36de9b3108ebf60f6394f2d7e9a1b9f) * hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/DefaultMemStore.java * hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java * hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java > Provide more tracing information for locking/latching events. > ------------------------------------------------------------- > > Key: HBASE-13054 > URL: https://issues.apache.org/jira/browse/HBASE-13054 > Project: HBase > Issue Type: Improvement > Reporter: Rajeshbabu Chintaguntla > Assignee: Rajeshbabu Chintaguntla > Fix For: 2.0.0, 1.0.1, 1.1.0, 0.98.11 > > Attachments: HBASE-13054.patch, HBASE-13054_0.98.patch, HBASE-13054_v2.patch, HBASE-13054_v3.patch, HBASE-13056_branch-1.patch > > > Currently not much tracing information available for locking and latching events like row level locking during do mini batch mutations, region level locking during flush, close and so on. It will be better to add the trace information for such events so that it will be useful for finding time spent on locking and waiting time on locks while analyzing performance issues in queries using trace information. -- This message was sent by Atlassian JIRA (v6.3.4#6332)