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Hadoop QA commented on HBASE-11544: ----------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12699762/HBASE-11544-v2.patch against master branch at commit 365054c110467d0628019761791281875631f4be. ATTACHMENT ID: 12699762 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 20 new or modified tests. {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions (2.4.1 2.5.2 2.6.0) {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 checkstyle{color}. The applied patch does not increase the total number of checkstyle errors {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 lineLengths{color}. The patch introduces the following lines longer than 100: + if (!((mutable_bitField0_ & 0x00000002) == 0x00000002) && input.getBytesUntilLimit() > 0) { + private java.util.List<java.lang.Boolean> partialFlagPerResult_ = java.util.Collections.emptyList(); + " \001(\014\022\020\n\010stop_row\030\004 \001(\014\022\027\n\006filter\030\005 \001(\0132\007" + + new java.lang.String[] { "Cell", "AssociatedCellCount", "Exists", "Stale", "Partial", }); + new java.lang.String[] { "Region", "Scan", "ScannerId", "NumberOfRows", "CloseScanner", "NextCallSeq", "ClientHandlesPartials", }); + new java.lang.String[] { "CellsPerResult", "PartialFlagPerResult", "ScannerId", "MoreResults", "Ttl", "Results", "Stale", }); {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.quotas.TestQuotaThrottle org.apache.hadoop.hbase.coprocessor.TestOpenTableInCoprocessor {color:red}-1 core zombie tests{color}. There are 1 zombie test(s): at org.apache.hadoop.hbase.coprocessor.TestMasterObserver.testRegionTransitionOperations(TestMasterObserver.java:1604) Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/12917//console This message is automatically generated. > [Ergonomics] hbase.client.scanner.caching is dogged and will try to return > batch even if it means OOME > ------------------------------------------------------------------------------------------------------ > > Key: HBASE-11544 > URL: https://issues.apache.org/jira/browse/HBASE-11544 > Project: HBase > Issue Type: Bug > Reporter: stack > Assignee: Jonathan Lawlor > Priority: Critical > Labels: beginner > Attachments: HBASE-11544-v1.patch, HBASE-11544-v2.patch > > > Running some tests, I set hbase.client.scanner.caching=1000. Dataset has > large cells. I kept OOME'ing. > Serverside, we should measure how much we've accumulated and return to the > client whatever we've gathered once we pass out a certain size threshold > rather than keep accumulating till we OOME. -- This message was sent by Atlassian JIRA (v6.3.4#6332)