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Posted to issues@tez.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/07/22 06:39:00 UTC

[jira] [Commented] (TEZ-4203) Findbugs: MergeThread.shuffleSchedulerThread; locked 80% of time

    [ https://issues.apache.org/jira/browse/TEZ-4203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17162529#comment-17162529 ] 

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
>  
>  



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