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Posted to issues@flink.apache.org by "Yingjie Cao (Jira)" <ji...@apache.org> on 2022/07/21 03:27:00 UTC

[jira] [Resolved] (FLINK-28376) Restrict the number of threads for sort-shuffle data read

     [ https://issues.apache.org/jira/browse/FLINK-28376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yingjie Cao resolved FLINK-28376.
---------------------------------
    Resolution: Fixed

Merged into master via 2f76a30569332728def4df0c316ee1a4f3409aa9

> Restrict the number of threads for sort-shuffle data read
> ---------------------------------------------------------
>
>                 Key: FLINK-28376
>                 URL: https://issues.apache.org/jira/browse/FLINK-28376
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Network
>            Reporter: Yingjie Cao
>            Assignee: Yuxin Tan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.16.0
>
>
> Currently, the number of IO threads for shuffle data reading is relevant to the size of reading memory and the number of CPU cores. We should also consider the number of slots and the number of disks.



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