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https://issues.apache.org/jira/browse/HBASE-6109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13286503#comment-13286503
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Hadoop QA commented on HBASE-6109:
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-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12530368/6109.v23.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 26 new or modified tests.
+1 hadoop2.0. The patch compiles against the hadoop 2.0 profile.
+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 cause Findbugs (version 1.3.9) to fail.
+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.coprocessor.TestRowProcessorEndpoint
org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort
org.apache.hadoop.hbase.replication.TestReplication
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/2075//testReport/
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/2075//console
This message is automatically generated.
> Improve RIT performances during assignment on large clusters
> ------------------------------------------------------------
>
> Key: HBASE-6109
> URL: https://issues.apache.org/jira/browse/HBASE-6109
> Project: HBase
> Issue Type: Improvement
> Components: master
> Affects Versions: 0.96.0
> Reporter: nkeywal
> Assignee: nkeywal
> Priority: Minor
> Fix For: 0.96.0
>
> Attachments: 6109.v19.patch, 6109.v21.patch, 6109.v23.patch,
> 6109.v7.patch
>
>
> The main points in this patch are:
> - lowering the number of copy of the RIT list
> - lowering the number of synchronization
> - synchronizing on a region rather than on everything
> It also contains:
> - some fixes around the RIT notification: the list was sometimes modified
> without a corresponding 'notify'.
> - some tests flakiness correction, actually unrelated to this patch.
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