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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-8932) ResourceUtilization cpu is misused in oversubscription as a percentage
Date Fri, 02 Nov 2018 01:57:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-8932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16672488#comment-16672488
] 

Hadoop QA commented on YARN-8932:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 32s{color} | {color:blue}
Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {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 4 new or modified test files. {color} |
|| || || || {color:brown} YARN-1011 Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  3m  4s{color} | {color:blue}
Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 22m 10s{color}
| {color:green} YARN-1011 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  3m 11s{color} |
{color:green} YARN-1011 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m  3s{color}
| {color:green} YARN-1011 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 28s{color} |
{color:green} YARN-1011 passed {color} |
| {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 13m 30s{color} | {color:red}
branch has errors when building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m  9s{color} |
{color:green} YARN-1011 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  0s{color} |
{color:green} YARN-1011 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 11s{color} | {color:blue}
Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 27s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  2m 50s{color} |
{color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  2m 50s{color} | {color:red}
hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server generated 16 new + 86 unchanged - 0 fixed
= 102 total (was 86) {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  0m 58s{color}
| {color:orange} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server: The patch generated 1
new + 203 unchanged - 0 fixed = 204 total (was 203) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 17s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color}
| {color:green} The patch has no whitespace issues. {color} |
| {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 12m 10s{color} | {color:red}
patch has errors when building and testing our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m 22s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 53s{color} |
{color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  1m 23s{color} | {color:red}
hadoop-yarn-server-nodemanager in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  1m 26s{color} | {color:red}
hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 31s{color}
| {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 72m 32s{color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:4b8c2b1 |
| JIRA Issue | YARN-8932 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12946290/YARN-8932-YARN-1011.02.patch
|
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit
 shadedclient  findbugs  checkstyle  |
| uname | Linux 03993b97a57f 3.13.0-143-generic #192-Ubuntu SMP Tue Feb 27 10:45:36 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | YARN-1011 / f3d08c7 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_181 |
| findbugs | v3.1.0-RC1 |
| javac | https://builds.apache.org/job/PreCommit-YARN-Build/22403/artifact/out/diff-compile-javac-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server.txt
|
| checkstyle | https://builds.apache.org/job/PreCommit-YARN-Build/22403/artifact/out/diff-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server.txt
|
| unit | https://builds.apache.org/job/PreCommit-YARN-Build/22403/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt
|
| unit | https://builds.apache.org/job/PreCommit-YARN-Build/22403/artifact/out/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/22403/testReport/ |
| Max. process+thread count | 89 (vs. ulimit of 10000) |
| modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server
|
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/22403/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> ResourceUtilization cpu is misused in oversubscription as a percentage
> ----------------------------------------------------------------------
>
>                 Key: YARN-8932
>                 URL: https://issues.apache.org/jira/browse/YARN-8932
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>    Affects Versions: YARN-1011
>            Reporter: Haibo Chen
>            Assignee: Haibo Chen
>            Priority: Major
>         Attachments: YARN-8932-YARN-1011.00.patch, YARN-8932-YARN-1011.01.patch, YARN-8932-YARN-1011.02.patch
>
>
> The ResourceUtilization javadoc mistakenly documents the cpu as a percentage represented
by a float number in [0, 1.0f], however it is used as the # of vcores used in reality.
> See javadoc and discussion in YARN-8911.
>   /**
>    * Get <em>CPU</em> utilization.
>    *
>    * @return <em>CPU utilization</em> normalized to 1 CPU
>    */
>   @Public
>   @Unstable
>   public abstract float getCPU();



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