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Rajesh Balamohan commented on TEZ-4203: --------------------------------------- This isn't a real sync issue. "shuffleSchedulerThread" is set from parent and when starting ShuffleScheduler. Need to have a patch to be exclude from findbugs. > Findbugs: MergeThread.shuffleSchedulerThread; locked 80% of time > ---------------------------------------------------------------- > > Key: TEZ-4203 > URL: https://issues.apache.org/jira/browse/TEZ-4203 > Project: Apache Tez > Issue Type: Task > Reporter: Mustafa Iman > Priority: Minor > Attachments: FindBugs Report.htm > > > Inconsistent synchronization of > org.apache.tez.runtime.library.common.shuffle.orderedgrouped.MergeThread.shuffleSchedulerThread; > locked 80% of time > > -- This message was sent by Atlassian Jira (v8.3.4#803005)