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Bibin Chundatt edited comment on YARN-9858 at 9/30/19 5:03 AM: --------------------------------------------------------------- Thank you [~jhung] +1 LGTM for latest patches. I will commit it by EOD if no objections. was (Author: bibinchundatt): Thank yoy [~jhung] +1 LGTM for latest patches. I will commit it by EOD if no objections. > Optimize RMContext getExclusiveEnforcedPartitions > -------------------------------------------------- > > Key: YARN-9858 > URL: https://issues.apache.org/jira/browse/YARN-9858 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Jonathan Hung > Assignee: Jonathan Hung > Priority: Major > Labels: release-blocker > Attachments: YARN-9858-branch-2.001.patch, > YARN-9858-branch-3.1.001.patch, YARN-9858-branch-3.2.001.patch, > YARN-9858.001.patch, YARN-9858.002.patch, YARN-9858.003.patch > > > Follow-up from YARN-9730. RMContextImpl#getExclusiveEnforcedPartitions is a > hot code path, need to optimize it . > Since AMS allocate invoked by multiple handlers locking on conf will occur > {code} > java.lang.Thread.State: BLOCKED (on object monitor) > at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2841) > - waiting to lock <0x00007f1f8107c748> (a > org.apache.hadoop.yarn.conf.YarnConfiguration) > at org.apache.hadoop.conf.Configuration.get(Configuration.java:1214) > at org.apache.hadoop.conf.Configuration.getTrimmed(Configuration.java:1268) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org