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Hadoop QA commented on HBASE-5792: ---------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12522711/HBASE-5792-v1.patch against trunk revision . +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 appears to introduce 3 new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests: org.apache.hadoop.hbase.master.TestSplitLogManager Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/1532//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/1532//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/1532//console This message is automatically generated. > HLog Performance Evaluation Tool > -------------------------------- > > Key: HBASE-5792 > URL: https://issues.apache.org/jira/browse/HBASE-5792 > Project: HBase > Issue Type: Test > Components: wal > Reporter: Matteo Bertozzi > Assignee: Matteo Bertozzi > Priority: Minor > Labels: performance, wal > Attachments: HBASE-5792-v0.patch, HBASE-5792-v1.patch > > > Related to HDFS-3280 and the HBase WAL slowdown on 0.23+ > It would be nice to have a simple tool like HFilePerformanceEvaluation, ... > to be able to check easily the HLog performance. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira