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Hadoop QA commented on HBASE-7205: ---------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12560014/7205-v6.txt 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 3 new or modified tests. {color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop 2.0 profile. {color:red}-1 javadoc{color}. The javadoc tool appears to have generated 101 warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:red}-1 findbugs{color}. The patch appears to introduce 23 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 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/3463//console This message is automatically generated. > Coprocessor classloader is replicated for all regions in the HRegionServer > -------------------------------------------------------------------------- > > Key: HBASE-7205 > URL: https://issues.apache.org/jira/browse/HBASE-7205 > Project: HBase > Issue Type: Bug > Components: Coprocessors > Affects Versions: 0.92.2, 0.94.2 > Reporter: Adrian Muraru > Assignee: Ted Yu > Priority: Critical > Fix For: 0.96.0, 0.94.4 > > Attachments: 7205-v1.txt, 7205-v3.txt, 7205-v4.txt, 7205-v5.txt, > 7205-v6.txt, HBASE-7205_v2.patch > > > HBASE-6308 introduced a new custom CoprocessorClassLoader to load the > coprocessor classes and a new instance of this CL is created for each single > HRegion opened. This leads to OOME-PermGen when the number of regions go > above hundres / region server. > Having the table coprocessor jailed in a separate classloader is good however > we should create only one for all regions of a table in each HRS. -- 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