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Posted to issues@tez.apache.org by "László Bodor (Jira)" <ji...@apache.org> on 2022/07/12 09:52:00 UTC

[jira] [Commented] (TEZ-4250) Optimise TaskImpl::getCounters

    [ https://issues.apache.org/jira/browse/TEZ-4250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17565407#comment-17565407 ] 

László Bodor commented on TEZ-4250:
-----------------------------------

only test fixes needed here? just asking, I don't want to let perf optimizations be forgotten

> Optimise TaskImpl::getCounters 
> -------------------------------
>
>                 Key: TEZ-4250
>                 URL: https://issues.apache.org/jira/browse/TEZ-4250
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Priority: Major
>             Fix For: 0.10.3
>
>         Attachments: TEZ-4250.01.patch, TEZ-4250.patch, image-2020-11-17-14-05-09-294.png
>
>
> It would be good to have the temp counters only when speculation is enabled. Current impl causes overhead for short running queries/tasks.
>  
> !image-2020-11-17-14-05-09-294.png|width=794,height=355!



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