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Hadoop QA commented on HBASE-12731: ----------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12693793/HBASE-12731.patch against master branch at commit 8b7a20f4eefffe8002d1e1e31f9dde43da43e3ad. ATTACHMENT ID: 12693793 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 10 new or modified tests. {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: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: Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/12541//console This message is automatically generated. > Heap occupancy based client pushback > ------------------------------------ > > Key: HBASE-12731 > URL: https://issues.apache.org/jira/browse/HBASE-12731 > Project: HBase > Issue Type: New Feature > Reporter: Andrew Purtell > Assignee: Andrew Purtell > Fix For: 2.0.0, 0.98.10, 1.1.0 > > Attachments: HBASE-12731.patch, HBASE-12731.patch > > > If the heap occupancy of a RegionServer is beyond a configurable high water > mark (suggestions: 95%, 98%) then we should reject all user RPCs and only > allow administrative RPCs until occupancy has dropped below a configurable > low water mark (suggestions: 92%). > Implement building on the HBASE-5162 changes. > It might be expensive to check heap occupancy, in which case we can sample it > periodically with a chore and use the last known value in pushback > calculations. -- This message was sent by Atlassian JIRA (v6.3.4#6332)