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Posted to issues@tez.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2014/12/04 06:40:12 UTC

[jira] [Updated] (TEZ-1610) additional task counters for fetchers

     [ https://issues.apache.org/jira/browse/TEZ-1610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated TEZ-1610:
----------------------------------
    Attachment: TEZ-1610.1.patch

Added "SHUFFLE_TIME_TAKEN, MERGE_TIME_TAKEN" counters to provide per source metrics for shuffle & merge.

> additional task counters for fetchers
> -------------------------------------
>
>                 Key: TEZ-1610
>                 URL: https://issues.apache.org/jira/browse/TEZ-1610
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>         Attachments: TEZ-1610.1.patch
>
>
> - ShuffleFinishTime (per source)
> - Merge time (depending on broadcast/scatter-gather shuffle)
> This would be helpful in determining when shuffle started/ended for different sources in a task.



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