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Hadoop QA commented on HBASE-6372: ---------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12539000/HBASE-6372.3.patch against trunk revision . +1 @author. The patch does not contain any @author tags. -1 tests included. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. +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 generated 5 javac compiler warnings (more than the trunk's current 4 warnings). -1 findbugs. The patch appears to introduce 10 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.backup.example.TestZooKeeperTableArchiveClient org.apache.hadoop.hbase.regionserver.TestAtomicOperation Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/2497//console This message is automatically generated. > Add scanner batching to Export job > ---------------------------------- > > Key: HBASE-6372 > URL: https://issues.apache.org/jira/browse/HBASE-6372 > Project: HBase > Issue Type: Improvement > Components: mapreduce > Affects Versions: 0.96.0, 0.94.2 > Reporter: Lars George > Assignee: Shengsheng Huang > Priority: Minor > Labels: newbie > Attachments: HBASE-6372.2.patch, HBASE-6372.3.patch, HBASE-6372.patch > > > When a single row is too large for the RS heap then an OOME can take out the > entire RS. Setting scanner batching in custom scans helps avoiding this > scenario, but for the supplied Export job this is not set. > Similar to HBASE-3421 we can set the batching to a low number - or if needed > make it a command line option. -- 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