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https://issues.apache.org/jira/browse/HBASE-9267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13744575#comment-13744575
]
Hadoop QA commented on HBASE-9267:
----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12598865/HBASE-9267-0.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 4 new
or modified tests.
{color:green}+1 hadoop1.0{color}. The patch compiles against the hadoop
1.0 profile.
{color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop
2.0 profile.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 lineLengths{color}. The patch does not introduce lines
longer than 100
{color:green}+1 site{color}. The mvn site goal succeeds with this patch.
{color:red}-1 core tests{color}. The patch failed these unit tests:
org.apache.hadoop.hbase.coprocessor.TestMasterObserver
org.apache.hadoop.hbase.client.TestMultiParallel
org.apache.hadoop.hbase.TestRegionRebalancing
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/6817//console
This message is automatically generated.
> StochasticLoadBalancer goes over its processing time limit
> ----------------------------------------------------------
>
> Key: HBASE-9267
> URL: https://issues.apache.org/jira/browse/HBASE-9267
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.95.2
> Reporter: Jean-Daniel Cryans
> Assignee: Elliott Clark
> Fix For: 0.98.0, 0.95.3
>
> Attachments: 9267-suggest.patch, HBASE-9267-0.patch,
> HBASE-9267-1.patch, HBASE-9267-2.patch
>
>
> I trying out 0.95.2, I left it running over the weekend (8 RS, average load
> between 12 and 3 regions) and right now the balancer runs for 12 mins:
> bq. 2013-08-19 21:54:45,534 DEBUG
> [jdec2hbase0403-1.vpc.cloudera.com,60000,1376689696384-BalancerChore]
> org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer: Could not
> find a better load balance plan. Tried 0 different configurations in
> 777309ms, and did not find anything with a computed cost less than
> 36.32576937689094
> It seems it slowly crept up there, yesterday it was doing:
> bq. 2013-08-18 20:53:17,232 DEBUG
> [jdec2hbase0403-1.vpc.cloudera.com,60000,1376689696384-BalancerChore]
> org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer: Could not
> find a better load balance plan. Tried 0 different configurations in
> 257374ms, and did not find anything with a computed cost less than
> 36.3251082542424
> And originally it was doing 1 minute.
> In the jstack I see a 1000 of these and jstack doesn't want to show me the
> whole thing:
> bq. at java.util.SubList$1.nextIndex(AbstractList.java:713)
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