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Hadoop QA commented on YARN-4866: --------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 12s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 32s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 32s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 28s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 43s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 15s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 9s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 41s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 37s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 37s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 26s {color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager: patch generated 1 new + 213 unchanged - 1 fixed = 214 total (was 214) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 41s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 13s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 22s {color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager generated 2 new + 0 unchanged - 0 fixed = 2 total (was 0) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 31m 25s {color} | {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 15s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 47m 3s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager | | | Null pointer dereference of queue in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.isVCoreOverMaxResource(Resource, FSQueue) Dereferenced at FSLeafQueue.java:in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.isVCoreOverMaxResource(Resource, FSQueue) Dereferenced at FSLeafQueue.java:[line 523] | | | Load of known null value in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.isVCoreOverMaxResource(Resource, FSQueue) At FSLeafQueue.java:in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.isVCoreOverMaxResource(Resource, FSQueue) At FSLeafQueue.java:[line 522] | | Failed junit tests | hadoop.yarn.server.resourcemanager.TestAMAuthorization | | | hadoop.yarn.server.resourcemanager.TestRMRestart | | | hadoop.yarn.server.resourcemanager.TestClientRMTokens | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:2c91fd8 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12804785/YARN-4866.005.patch | | JIRA Issue | YARN-4866 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 9bb14fb371b0 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 | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 1597630 | | Default Java | 1.8.0_91 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/11545/artifact/patchprocess/diff-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt | | findbugs | https://builds.apache.org/job/PreCommit-YARN-Build/11545/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.html | | unit | https://builds.apache.org/job/PreCommit-YARN-Build/11545/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt | | unit test logs | https://builds.apache.org/job/PreCommit-YARN-Build/11545/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/11545/testReport/ | | modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/11545/console | | Powered by | Apache Yetus 0.2.0 http://yetus.apache.org | This message was automatically generated. > FairScheduler: AMs can consume all vcores leading to a livelock when using > FAIR policy > -------------------------------------------------------------------------------------- > > Key: YARN-4866 > URL: https://issues.apache.org/jira/browse/YARN-4866 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 2.8.0 > Reporter: Karthik Kambatla > Assignee: Yufei Gu > Attachments: YARN-4866.001.patch, YARN-4866.002.patch, > YARN-4866.003.patch, YARN-4866.004.patch, YARN-4866.005.patch > > > The maxAMShare uses the queue's policy for enforcing limits. When using FAIR > policy, this considers only memory. If there are fewer vcores on the cluster, > the AMs can end up taking all the vcores leading to a livelock. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org