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Posted to issues@tez.apache.org by "László Bodor (Jira)" <ji...@apache.org> on 2020/09/05 15:03:00 UTC

[jira] [Updated] (TEZ-3349) Tez: PipelinedSorter - remove interface calls from the inner loop

     [ https://issues.apache.org/jira/browse/TEZ-3349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

László Bodor updated TEZ-3349:
------------------------------
    Attachment: TEZ-3349.WIP.patch

> Tez: PipelinedSorter - remove interface calls from the inner loop
> -----------------------------------------------------------------
>
>                 Key: TEZ-3349
>                 URL: https://issues.apache.org/jira/browse/TEZ-3349
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Gopal Vijayaraghavan
>            Assignee: László Bodor
>            Priority: Major
>         Attachments: TEZ-3349.WIP.patch, movabs-check.png
>
>
> IndexedSortable is responsible for a huge degradation in sort performance in PipelinedSorter.
> With the TezRawComparator in place, the interface dispatch within indexed sortable is significantly affecting the speed of the sort impl.
> !movabs-check.png!



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