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https://issues.apache.org/jira/browse/YARN-6025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15796557#comment-15796557
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Hudson commented on YARN-6025:
------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11068 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/11068/])
YARN-6025. Fix synchronization issues of (wangda: rev
f69a107aeccc68ca1085a7be8093d36b2f45eaa1)
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
* (edit)
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
> Fix synchronization issues of AbstractYarnScheduler#nodeUpdate and its
> implementations
> --------------------------------------------------------------------------------------
>
> Key: YARN-6025
> URL: https://issues.apache.org/jira/browse/YARN-6025
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacity scheduler, scheduler
> Reporter: Naganarasimha G R
> Assignee: Naganarasimha G R
> Fix For: 2.9.0, 3.0.0-alpha2
>
> Attachments: YARN-6025.002.patch, YARN-6025.01.patch
>
>
> YARN-3139 does optimization on the locks by introducing
> ReentrantReadWriteLock to remove synchronized locks, but still seems to have
> some synchronization locks in AbstractYarnScheduler and its hierarchy
> because of nonavailibility of read write locks in Fifo scheduler.
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