[jira] [Created] (YARN-9163) Deadlock when use yarn rmadmin -refreshQueues
Hu Ziqian created YARN-9163: --- Summary: Deadlock when use yarn rmadmin -refreshQueues Key: YARN-9163 URL: https://issues.apache.org/jira/browse/YARN-9163 Project: Hadoop YARN Issue Type: Bug Reporter: Hu Ziqian -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-9162) Fix Intermittent Failure in TestRMAdminCLI
[ https://issues.apache.org/jira/browse/YARN-9162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730577#comment-16730577 ] Hadoop QA commented on YARN-9162: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 13m 20s{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 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 20m 53s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 29s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 21s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 31s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 12m 52s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 38s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 20s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 30s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 25s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 27s{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:green}+1{color} | {color:green} shadedclient {color} | {color:green} 13m 33s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 45s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 19s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red} 24m 48s{color} | {color:red} hadoop-yarn-client in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 27s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 91m 7s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f | | JIRA Issue | YARN-9162 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12953280/YARN-9162-01.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 039fb4cd2d83 4.4.0-138-generic #164~14.04.1-Ubuntu SMP Fri Oct 5 08:56:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / e9a005d | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_191 | | findbugs | v3.1.0-RC1 | | unit | https://builds.apache.org/job/PreCommit-YARN-Build/22954/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt | | Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/22954/testReport/ | | Max. process+thread count | 652 (vs. ulimit of 1) | | modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/22954/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automati
[jira] [Updated] (YARN-9162) Fix Intermittent Failure in TestRMAdminCLI
[ https://issues.apache.org/jira/browse/YARN-9162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ayush Saxena updated YARN-9162: --- Attachment: YARN-9162-01.patch > Fix Intermittent Failure in TestRMAdminCLI > --- > > Key: YARN-9162 > URL: https://issues.apache.org/jira/browse/YARN-9162 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Ayush Saxena >Assignee: Ayush Saxena >Priority: Major > Attachments: YARN-9162-01.patch > > > Reference : > https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/999/testReport/junit/org.apache.hadoop.yarn.client.cli/TestRMAdminCLI/testHelp/ -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Created] (YARN-9162) Fix Intermittent Failure in TestRMAdminCLI
Ayush Saxena created YARN-9162: -- Summary: Fix Intermittent Failure in TestRMAdminCLI Key: YARN-9162 URL: https://issues.apache.org/jira/browse/YARN-9162 Project: Hadoop YARN Issue Type: Bug Reporter: Ayush Saxena Assignee: Ayush Saxena Reference : https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/999/testReport/junit/org.apache.hadoop.yarn.client.cli/TestRMAdminCLI/testHelp/ -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Created] (YARN-9161) Absolute resources of capacity scheduler doesn't support GPU and FPGA
Zac Zhou created YARN-9161: -- Summary: Absolute resources of capacity scheduler doesn't support GPU and FPGA Key: YARN-9161 URL: https://issues.apache.org/jira/browse/YARN-9161 Project: Hadoop YARN Issue Type: Bug Reporter: Zac Zhou Assignee: Zac Zhou As the enum CapacitySchedulerConfiguration.AbsoluteResourceType only has two elements: memory and vcores, which would filter out absolute resources configuration of gpu and fpga in AbstractCSQueue.updateConfigurableResourceRequirement. This issue would cause gpu and fpga can't be allocated correctly -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-9161) Absolute resources of capacity scheduler doesn't support GPU and FPGA
[ https://issues.apache.org/jira/browse/YARN-9161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730541#comment-16730541 ] Zac Zhou commented on YARN-9161: a patch would be attached shortly. > Absolute resources of capacity scheduler doesn't support GPU and FPGA > - > > Key: YARN-9161 > URL: https://issues.apache.org/jira/browse/YARN-9161 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Zac Zhou >Assignee: Zac Zhou >Priority: Major > > As the enum CapacitySchedulerConfiguration.AbsoluteResourceType only has two > elements: memory and vcores, which would filter out absolute resources > configuration of gpu and fpga in > AbstractCSQueue.updateConfigurableResourceRequirement. > This issue would cause gpu and fpga can't be allocated correctly -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-9160) [Submarine] Document "PYTHONPATH" environment variable setting when using -localization options
[ https://issues.apache.org/jira/browse/YARN-9160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730229#comment-16730229 ] Hadoop QA commented on YARN-9160: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 13s{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:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 19m 24s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 30s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 30m 51s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 25s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 22s{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 2 line(s) that end in whitespace. Use git apply --whitespace=fix <>. Refer https://git-scm.com/docs/git-apply {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 29s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 25s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 44m 12s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f | | JIRA Issue | YARN-9160 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12953203/YARN-9160-trunk.001.patch | | Optional Tests | dupname asflicense mvnsite | | uname | Linux 88d152296104 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 128f340 | | maven | version: Apache Maven 3.3.9 | | whitespace | https://builds.apache.org/job/PreCommit-YARN-Build/22953/artifact/out/whitespace-eol.txt | | Max. process+thread count | 447 (vs. ulimit of 1) | | modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-submarine U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-submarine | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/22953/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > [Submarine] Document "PYTHONPATH" environment variable setting when using > -localization options > --- > > Key: YARN-9160 > URL: https://issues.apache.org/jira/browse/YARN-9160 > Project: Hadoop YARN > Issue Type: Sub-task >Reporter: Zhankun Tang >Assignee: Zhankun Tang >Priority: Major > Attachments: YARN-9160-trunk.001.patch > > > An infra platform might want to provide the user a Zepplin notebook and > execute user's job with user's command input like "python entry_point.py > ...". This is better for the end user because he/she feels that the > "entry_point.py" seems in the local workbench. > This may translate to below submarine command in the platform when submitting > the job: > > {code:java} > ... job run > --localization entry_script.py:./ > --localization depedency_script1.py:./ > --localization depedency_script2.py:./ > --worker_launch_cmd "python entry_point.py .." > {code} > Or > > {code:java} > ... job run > --localization entry_script.py:./ > --localization depedency_scripts_dir:./ > --worker_launch_cmd "python entry_script.py .." > {code} > > When running with the above command, both will fail due to module import > error from the entry_point.py. This is because YARN only creates symbol links > in the container's work dir (the real scripts files are in different cache > folders) and python module import won't know that. > One possible solution is s
[jira] [Commented] (YARN-4821) Have a separate NM timeline publishing-interval
[ https://issues.apache.org/jira/browse/YARN-4821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730222#comment-16730222 ] Abhishek Modi commented on YARN-4821: - [~Naganarasimha] if you are not actively working on it, can I take this. > Have a separate NM timeline publishing-interval > --- > > Key: YARN-4821 > URL: https://issues.apache.org/jira/browse/YARN-4821 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver >Affects Versions: YARN-2928 >Reporter: Sangjin Lee >Assignee: Naganarasimha G R >Priority: Major > Labels: YARN-5355 > Attachments: YARN-4821-YARN-2928.v1.001.patch > > > Currently the interval with which NM publishes container CPU and memory > metrics is tied to {{yarn.nodemanager.resource-monitor.interval-ms}} whose > default is 3 seconds. This is too aggressive. > There should be a separate configuration that controls how often > {{NMTimelinePublisher}} publishes container metrics. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Assigned] (YARN-7060) [ATSv2 Security] Consider using delegation token for publishing entities from NM
[ https://issues.apache.org/jira/browse/YARN-7060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abhishek Modi reassigned YARN-7060: --- Assignee: Abhishek Modi > [ATSv2 Security] Consider using delegation token for publishing entities from > NM > > > Key: YARN-7060 > URL: https://issues.apache.org/jira/browse/YARN-7060 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineclient, timelinereader, timelineserver >Reporter: Varun Saxena >Assignee: Abhishek Modi >Priority: Major > -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-6735) Have a way to turn off container metrics from NMs
[ https://issues.apache.org/jira/browse/YARN-6735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abhishek Modi updated YARN-6735: Summary: Have a way to turn off container metrics from NMs (was: Have a way to turn off system metrics from NMs) > Have a way to turn off container metrics from NMs > - > > Key: YARN-6735 > URL: https://issues.apache.org/jira/browse/YARN-6735 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver >Reporter: Vrushali C >Assignee: Rohith Sharma K S >Priority: Major > > Have a way to turn off emitting system metrics from NMs -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Assigned] (YARN-6735) Have a way to turn off container metrics from NMs
[ https://issues.apache.org/jira/browse/YARN-6735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Abhishek Modi reassigned YARN-6735: --- Assignee: Abhishek Modi (was: Rohith Sharma K S) > Have a way to turn off container metrics from NMs > - > > Key: YARN-6735 > URL: https://issues.apache.org/jira/browse/YARN-6735 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver >Reporter: Vrushali C >Assignee: Abhishek Modi >Priority: Major > > Have a way to turn off emitting system metrics from NMs -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-8878) Remove StringBuffer from ManagedParentQueue.java
[ https://issues.apache.org/jira/browse/YARN-8878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730206#comment-16730206 ] Hudson commented on YARN-8878: -- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15666 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/15666/]) YARN-8878. Remove StringBuffer from ManagedParentQueue.java. Contributed (aajisaka: rev 15fe1b34ddd134df1f413ca435a970fc34bae9f7) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ManagedParentQueue.java > Remove StringBuffer from ManagedParentQueue.java > > > Key: YARN-8878 > URL: https://issues.apache.org/jira/browse/YARN-8878 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager >Affects Versions: 3.2.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Trivial > Fix For: 3.3.0 > > Attachments: YARN-8878.1.patch > > > Remove all {{StringBuffer}} references from the class {{ManagedParentQueue}}. > {{StringBuffer}} are synchronized and should be instead replaced with the > non-synchronized {{StringBuilder}}. However, in this case, just use {{SLF4J}} > parameter logging. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-8894) Improve InMemoryPlan#toString
[ https://issues.apache.org/jira/browse/YARN-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730207#comment-16730207 ] Hudson commented on YARN-8894: -- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15666 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/15666/]) YARN-8894. Improve InMemoryPlan#toString. Contributed by BELUGA BEHR. (aajisaka: rev 128f340f4fd363e7c7de338f5535088131bf2969) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/InMemoryPlan.java > Improve InMemoryPlan#toString > - > > Key: YARN-8894 > URL: https://issues.apache.org/jira/browse/YARN-8894 > Project: Hadoop YARN > Issue Type: Improvement > Components: reservation system >Affects Versions: 3.2.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Fix For: 3.3.0 > > Attachments: YARN-8894.1.patch > > > * Replace {{StringBuffer}} with {{StringBuilder}} > * Add spaces between fields for readability -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-8894) Improve InMemoryPlan#toString
[ https://issues.apache.org/jira/browse/YARN-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Akira Ajisaka updated YARN-8894: Summary: Improve InMemoryPlan#toString (was: Improve InMemoryPlan.java toString) > Improve InMemoryPlan#toString > - > > Key: YARN-8894 > URL: https://issues.apache.org/jira/browse/YARN-8894 > Project: Hadoop YARN > Issue Type: Improvement > Components: reservation system >Affects Versions: 3.2.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Fix For: 3.3.0 > > Attachments: YARN-8894.1.patch > > > * Replace {{StringBuffer}} with {{StringBuilder}} > * Add spaces between fields for readability -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-8894) Improve InMemoryPlan.java toString
[ https://issues.apache.org/jira/browse/YARN-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730118#comment-16730118 ] Akira Ajisaka commented on YARN-8894: - +1, these test failures are not related to the patch. Committing this. > Improve InMemoryPlan.java toString > -- > > Key: YARN-8894 > URL: https://issues.apache.org/jira/browse/YARN-8894 > Project: Hadoop YARN > Issue Type: Improvement > Components: reservation system >Affects Versions: 3.2.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Minor > Attachments: YARN-8894.1.patch > > > * Replace {{StringBuffer}} with {{StringBuilder}} > * Add spaces between fields for readability -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Commented] (YARN-8878) Remove StringBuffer from ManagedParentQueue.java
[ https://issues.apache.org/jira/browse/YARN-8878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16730109#comment-16730109 ] Akira Ajisaka commented on YARN-8878: - These test failures are not related. > Remove StringBuffer from ManagedParentQueue.java > > > Key: YARN-8878 > URL: https://issues.apache.org/jira/browse/YARN-8878 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager >Affects Versions: 3.2.0 >Reporter: BELUGA BEHR >Assignee: BELUGA BEHR >Priority: Trivial > Fix For: 3.3.0 > > Attachments: YARN-8878.1.patch > > > Remove all {{StringBuffer}} references from the class {{ManagedParentQueue}}. > {{StringBuffer}} are synchronized and should be instead replaced with the > non-synchronized {{StringBuilder}}. However, in this case, just use {{SLF4J}} > parameter logging. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org