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Posted to issues@tez.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2021/02/19 00:06:00 UTC

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

     [ https://issues.apache.org/jira/browse/TEZ-4250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated TEZ-4250:
----------------------------------
    Attachment:     (was: TEZ-4250.02.patch)

> 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
>         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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