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https://issues.apache.org/jira/browse/YARN-10589?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17276427#comment-17276427
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Hadoop QA commented on YARN-10589:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime ||  Logfile || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
50s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} || ||
| {color:green}+1{color} | {color:green} dupname {color} | {color:green}  0m  
0s{color} | {color:green}{color} | {color:green} No case conflicting files 
found. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green}{color} | {color:green} The patch does not contain any 
@author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red}{color} | {color:red} 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} |
|| || || || {color:brown} trunk Compile Tests {color} || ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 28m 
53s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
8s{color} | {color:green}{color} | {color:green} trunk passed with JDK 
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| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
2s{color} | {color:green}{color} | {color:green} trunk passed with JDK Private 
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
 0s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  
4s{color} | {color:green}{color} | {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 19m  
1s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/branch-shadedclient.txt{color}
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artifacts. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
28s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/branch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in trunk failed with JDK 
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| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
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 | {color:red} hadoop-yarn-server-resourcemanager in trunk failed with JDK 
Private Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01. {color} |
| {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 20m 
29s{color} | {color:blue}{color} | {color:blue} Used deprecated FindBugs 
config; considering switching to SpotBugs. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 
28s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
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| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 
23s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-mvninstall-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 
23s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 23s{color} 
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{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 
22s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkPrivateBuild-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Private Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 22s{color} 
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{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkPrivateBuild-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Private Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01. {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 21s{color} | 
{color:orange}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/buildtool-patch-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
 | {color:orange} The patch fails to run checkstyle in 
hadoop-yarn-server-resourcemanager {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red}  0m 
21s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-mvnsite-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green}{color} | {color:green} The patch has no whitespace 
issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}  
0m 21s{color} | {color:green}{color} | {color:green} patch has no errors when 
building and testing our client artifacts. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
24s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkUbuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
23s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdkPrivateBuild-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK 
Private Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 
22s{color} | 
{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
|| || || || {color:brown} Other Tests {color} || ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  0m 23s{color} 
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{color:red}https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt{color}
 | {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:blue}0{color} | {color:blue} asflicense {color} | {color:blue}  0m 
24s{color} | {color:blue}{color} | {color:blue} ASF License check generated no 
output? {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 58m 56s{color} | 
{color:black}{color} | {color:black}{color} |
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|| Subsystem || Report/Notes ||
| Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/artifact/out/Dockerfile
 |
| JIRA Issue | YARN-10589 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/13019791/YARN-10589-002.patch |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite 
unit shadedclient findbugs checkstyle |
| uname | Linux 09d75c4ee5ec 4.15.0-60-generic #67-Ubuntu SMP Thu Aug 22 
16:55:30 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | personality/hadoop.sh |
| git revision | trunk / 115623a6ee4 |
| Default Java | Private Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01 |
| Multi-JDK versions | 
/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.9.1+1-Ubuntu-0ubuntu1.20.04 
/usr/lib/jvm/java-8-openjdk-amd64:Private 
Build-1.8.0_275-8u275-b01-0ubuntu1~20.04-b01 |
|  Test Results | 
https://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/testReport/ |
| Max. process+thread count | 98 (vs. ulimit of 5500) |
| 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://ci-hadoop.apache.org/job/PreCommit-YARN-Build/569/console |
| versions | git=2.25.1 maven=3.6.3 |
| Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org |


This message was automatically generated.



> Improve logic of multi-node allocation
> --------------------------------------
>
>                 Key: YARN-10589
>                 URL: https://issues.apache.org/jira/browse/YARN-10589
>             Project: Hadoop YARN
>          Issue Type: Task
>    Affects Versions: 3.3.0
>            Reporter: Tanu Ajmera
>            Assignee: Tanu Ajmera
>            Priority: Major
>         Attachments: YARN-10589-001.patch, YARN-10589-002.patch
>
>
> {code:java}
> for (String partititon : partitions) {
>  if (current++ > start) {
>  break;
>  }
>  CandidateNodeSet<FiCaSchedulerNode> candidates =
>  cs.getCandidateNodeSet(partititon);
>  if (candidates == null) {
>  continue;
>  }
>  cs.allocateContainersToNode(candidates, false);
> }{code}
> In above logic, if we have thousands of node in one partition, we will still 
> repeatedly access all nodes of the partition thousands of times. There is no 
> break point where if the partition is not same for the first node, it should 
> stop checking other nodes in that partition.



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