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Hadoop QA commented on YARN-3547: --------------------------------- \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | pre-patch | 14m 39s | Pre-patch trunk compilation is healthy. | | {color:green}+1{color} | @author | 0m 0s | The patch does not contain any @author tags. | | {color:red}-1{color} | tests included | 0m 0s | 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. | | {color:green}+1{color} | javac | 7m 35s | There were no new javac warning messages. | | {color:green}+1{color} | javadoc | 9m 36s | There were no new javadoc warning messages. | | {color:green}+1{color} | release audit | 0m 22s | The applied patch does not increase the total number of release audit warnings. | | {color:red}-1{color} | checkstyle | 0m 49s | The applied patch generated 1 new checkstyle issues (total was 9, now 10). | | {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that end in whitespace. | | {color:green}+1{color} | install | 1m 34s | mvn install still works. | | {color:green}+1{color} | eclipse:eclipse | 0m 33s | The patch built with eclipse:eclipse. | | {color:green}+1{color} | findbugs | 1m 15s | The patch does not introduce any new Findbugs (version 2.0.3) warnings. | | {color:red}-1{color} | yarn tests | 52m 58s | Tests failed in hadoop-yarn-server-resourcemanager. | | | | 89m 29s | | \\ \\ || Reason || Tests || | Failed unit tests | hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler | \\ \\ || Subsystem || Report/Notes || | Patch URL | http://issues.apache.org/jira/secure/attachment/12730098/YARN-3547.003.patch | | Optional Tests | javadoc javac unit findbugs checkstyle | | git revision | trunk / 551615f | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/7696/artifact/patchprocess/diffcheckstylehadoop-yarn-server-resourcemanager.txt | | hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/7696/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/7696/testReport/ | | Java | 1.7.0_55 | | uname | Linux asf901.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/7696/console | This message was automatically generated. > FairScheduler: Apps that have no resource demand should not participate > scheduling > ---------------------------------------------------------------------------------- > > Key: YARN-3547 > URL: https://issues.apache.org/jira/browse/YARN-3547 > Project: Hadoop YARN > Issue Type: Improvement > Components: fairscheduler > Reporter: Xianyin Xin > Assignee: Xianyin Xin > Attachments: YARN-3547.001.patch, YARN-3547.002.patch, > YARN-3547.003.patch > > > At present, all of the 'running' apps participate the scheduling process, > however, most of them may have no resource demand on a production cluster, as > the app's status is running other than waiting for resource at the most of > the app's lifetime. It's not a wise way we sort all the 'running' apps and > try to fulfill them, especially on a large-scale cluster which has heavy > scheduling load. -- This message was sent by Atlassian JIRA (v6.3.4#6332)