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https://issues.apache.org/jira/browse/YARN-5883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15666475#comment-15666475
 ] 

Hadoop QA commented on YARN-5883:
---------------------------------

| (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 
24s{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 
53s{color} | {color:green} yarn-native-services passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
25s{color} | {color:green} yarn-native-services passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
28s{color} | {color:green} yarn-native-services passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
30s{color} | {color:green} yarn-native-services passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
14s{color} | {color:green} yarn-native-services passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 
56s{color} | {color:red} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core
 in yarn-native-services has 313 extant Findbugs warnings. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
27s{color} | {color:red} hadoop-yarn-slider-core in yarn-native-services 
failed. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
23s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
20s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
20s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 24s{color} | {color:orange} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core:
 The patch generated 7 new + 587 unchanged - 10 fixed = 594 total (was 597) 
{color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
24s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
11s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  
0s{color} | {color:red} The patch has 6 line(s) that end in whitespace. Use git 
apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply 
{color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
1s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
24s{color} | {color:red} hadoop-yarn-slider-core in the patch failed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  1m 
13s{color} | {color:green} hadoop-yarn-slider-core in the patch passed. {color} 
|
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
18s{color} | {color:red} The patch generated 11 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 17m 16s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:9560f25 |
| JIRA Issue | YARN-5883 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12838929/YARN-5883-yarn-native-services.001.patch
 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux aca6e4ce1ad6 3.13.0-95-generic #142-Ubuntu SMP Fri Aug 12 
17:00:09 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | yarn-native-services / 82a0ec0 |
| Default Java | 1.8.0_101 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-applications_hadoop-yarn-slider_hadoop-yarn-slider-core-warnings.html
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/branch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-applications_hadoop-yarn-slider_hadoop-yarn-slider-core.txt
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/diff-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-applications_hadoop-yarn-slider_hadoop-yarn-slider-core.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/whitespace-eol.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-applications_hadoop-yarn-slider_hadoop-yarn-slider-core.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/artifact/patchprocess/patch-asflicense-problems.txt
 |
| modules | C: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core
 U: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core
 |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/13913/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Avoid or eliminate expensive YARN get all applications call
> -----------------------------------------------------------
>
>                 Key: YARN-5883
>                 URL: https://issues.apache.org/jira/browse/YARN-5883
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Gour Saha
>            Assignee: Gour Saha
>             Fix For: yarn-native-services
>
>         Attachments: YARN-5883-yarn-native-services.001.patch
>
>
> YARN _getAllApplications()_ call with no param or with application types 
> _getApplications(Set<String> applicationTypes)_ are very costly in a cluster 
> with hundreds or thousands of Slider apps running.
> YARN now has the API to filter by application tags - YARN-4491. We should be 
> able to use this to avoid these expensive calls.



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