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Hudson commented on HBASE-9267: ------------------------------- SUCCESS: Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #691 (See [https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/691/]) HBASE-9267 Change region load in load balancer to use circular array. (eclark: rev 1516335) * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java > 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: HBASE-9267-0.patch, HBASE-9267-1.patch, > HBASE-9267-2.patch, HBASE-9267-3.patch, HBASE-9267-4.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) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira