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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] [Assigned] (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 reassigned FLINK-28376:
-----------------------------------

    Assignee: Yuxin Tan

> 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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