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Posted to issues@flink.apache.org by "Yingjie Cao (Jira)" <ji...@apache.org> on 2022/07/14 07:54:00 UTC

[jira] [Updated] (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 updated FLINK-28376:
--------------------------------
    Summary: Restrict the number of threads for sort-shuffle data read  (was: Reduce the number of IO threads for sort-shuffle)

> 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
>            Priority: Major
>             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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