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Hadoop QA commented on YARN-3510: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 16m 34s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:green}+1{color} | tests included | 0m 0s | The patch appears to include 1 new or modified test files. | | {color:green}+1{color} | javac | 7m 50s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 53s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 23s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 0m 47s | The applied patch generated 5 new checkstyle issues (total was 64, now 69). | | {color:green}+1{color} | whitespace | 0m 1s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 33s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 33s | The patch built with eclipse:eclipse. | | {color:red}-1{color} | findbugs | 1m 29s | The patch appears to introduce 1 new Findbugs (version 3.0.0) warnings. | | {color:red}-1{color} | yarn tests | 48m 37s | Tests failed in hadoop-yarn-server-resourcemanager. | | | | 87m 45s | | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-yarn-server-resourcemanager | | Failed unit tests | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesFairScheduler | | | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesApps | | | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesNodeLabels | | | hadoop.yarn.server.resourcemanager.scheduler.fair.TestAllocationFileLoaderService | | | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesNodes | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12736012/YARN-3510.5.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / 788bfa0 | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/8123/artifact/patchprocess/diffcheckstylehadoop-yarn-server-resourcemanager.txt | | Findbugs warnings | https://builds.apache.org/job/PreCommit-YARN-Build/8123/artifact/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html | | hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/8123/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/8123/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf903.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/8123/console | This message was automatically generated. > Create an extension of ProportionalCapacityPreemptionPolicy which preempts a > number of containers from each application in a way which respects fairness > -------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: YARN-3510 > URL: https://issues.apache.org/jira/browse/YARN-3510 > Project: Hadoop YARN > Issue Type: Sub-task > Components: yarn > Reporter: Craig Welch > Assignee: Craig Welch > Attachments: YARN-3510.2.patch, YARN-3510.3.patch, YARN-3510.5.patch > > > The ProportionalCapacityPreemptionPolicy preempts as many containers from > applications as it can during it's preemption run. For fifo this makes > sense, as it is prempting in reverse order & therefore maintaining the > primacy of the "oldest". For fair ordering this does not have the desired > effect - instead, it should preempt a number of containers from each > application which maintains a fair balance /close to a fair balance between > them -- This message was sent by Atlassian JIRA (v6.3.4#6332)