[ https://issues.apache.org/jira/browse/ZOOKEEPER-2662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15986361#comment-15986361 ]
Hadoop QA commented on ZOOKEEPER-2662: -------------------------------------- -1 overall. GitHub Pull Request Build +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs (version 3.0.1) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed core unit tests. +1 contrib tests. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/645//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/645//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/645//console This message is automatically generated. > Export a metric for txn log sync times > -------------------------------------- > > Key: ZOOKEEPER-2662 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2662 > Project: ZooKeeper > Issue Type: Improvement > Reporter: Andrew Purtell > Assignee: Edward Ribeiro > Fix For: 3.6.0 > > Attachments: ZOOKEEPER-2662.diff > > > In FileTxnLog there is code that records the amount of time required to fsync > the txn log in order to warn if that time exceeds a configurable threshold. > This information should also be exported as a metric available by JMX so an > important aspect of quorum performance can be monitored. > ZooKeeperServerMXBean carries some global latency information for the server > process already, seems like a good place to put it if not an entirely new > bean for the TxnLog. After ZOOKEEPER-2310 might want to collect the same > information for snapshots. -- This message was sent by Atlassian JIRA (v6.3.15#6346)