[ https://issues.apache.org/jira/browse/YARN-4477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15063886#comment-15063886
]
Hadoop QA commented on YARN-4477:
---------------------------------
| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {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} 7m 50s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 27s {color} |
{color:green} trunk passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 31s {color} |
{color:green} trunk passed with JDK v1.7.0_91 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 13s {color}
| {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 36s {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 12s {color} |
{color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 20s {color} |
{color:green} trunk passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 28s {color} |
{color:green} trunk passed with JDK v1.7.0_91 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 34s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 26s {color} |
{color:green} the patch passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 26s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 30s {color} |
{color:green} the patch passed with JDK v1.7.0_91 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 30s {color} | {color:green}
the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 13s {color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 37s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 16s {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:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 21s {color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 20s {color} |
{color:green} the patch passed with JDK v1.8.0_66 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 26s {color} |
{color:green} the patch passed with JDK v1.7.0_91 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 0s {color} | {color:red}
hadoop-yarn-server-resourcemanager in the patch failed with JDK v1.8.0_66. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 60m 16s {color} | {color:red}
hadoop-yarn-server-resourcemanager in the patch failed with JDK v1.7.0_91. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 24s {color}
| {color:green} Patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 137m 18s {color} | {color:black}
{color} |
\\
\\
|| Reason || Tests ||
| JDK v1.8.0_66 Failed junit tests | hadoop.yarn.server.resourcemanager.TestAMAuthorization
|
| | hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
| JDK v1.7.0_91 Failed junit tests | hadoop.yarn.server.resourcemanager.TestAMAuthorization
|
| | hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler |
| | hadoop.yarn.server.resourcemanager.security.TestRMDelegationTokens |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12778460/YARN-4477.002.patch
|
| JIRA Issue | YARN-4477 |
| Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs
checkstyle |
| uname | Linux 755ac1c48f73 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 / bfadf11 |
| findbugs | v3.0.0 |
| unit | https://builds.apache.org/job/PreCommit-YARN-Build/10037/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_66.txt
|
| unit | https://builds.apache.org/job/PreCommit-YARN-Build/10037/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_91.txt
|
| unit test logs | https://builds.apache.org/job/PreCommit-YARN-Build/10037/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.8.0_66.txt
https://builds.apache.org/job/PreCommit-YARN-Build/10037/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_91.txt
|
| JDK v1.7.0_91 Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/10037/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 |
| Max memory used | 75MB |
| Powered by | Apache Yetus 0.2.0-SNAPSHOT http://yetus.apache.org |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/10037/console |
This message was automatically generated.
> FairScheduler: encounter infinite loop in attemptScheduling
> -----------------------------------------------------------
>
> Key: YARN-4477
> URL: https://issues.apache.org/jira/browse/YARN-4477
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
> Reporter: Tao Jie
> Assignee: Tao Jie
> Attachments: YARN-4477.001.patch, YARN-4477.002.patch, YARN-4477.003.patch
>
>
> This problem is introduced by YARN-4270 which add limitation on reservation.
> In FSAppAttempt.reserve():
> {code}
> if (!reservationExceedsThreshold(node, type)) {
> LOG.info("Making reservation: node=" + node.getNodeName() +
> " app_id=" + getApplicationId());
> if (!alreadyReserved) {
> getMetrics().reserveResource(getUser(), container.getResource());
> RMContainer rmContainer =
> super.reserve(node, priority, null, container);
> node.reserveResource(this, priority, rmContainer);
> setReservation(node);
> } else {
> RMContainer rmContainer = node.getReservedContainer();
> super.reserve(node, priority, rmContainer, container);
> node.reserveResource(this, priority, rmContainer);
> setReservation(node);
> }
> }
> {code}
> If reservation over threshod, current node will not set reservation.
> But in attemptScheduling in FairSheduler:
> {code}
> while (node.getReservedContainer() == null) {
> boolean assignedContainer = false;
> if (!queueMgr.getRootQueue().assignContainer(node).equals(
> Resources.none())) {
> assignedContainers++;
> assignedContainer = true;
>
> }
>
> if (!assignedContainer) { break; }
> if (!assignMultiple) { break; }
> if ((assignedContainers >= maxAssign) && (maxAssign > 0)) { break;
}
> }
> {code}
> assignContainer(node) still return FairScheduler.CONTAINER_RESERVED, which not
> equals to Resources.none().
> As a result, if multiple assign is enabled and maxAssign is unlimited, this while loop
would never break.
> I suppose that assignContainer(node) should return Resource.none rather than CONTAINER_RESERVED
when the attempt doesn't take the reservation because of the limitation.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
|