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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/12 11:26:00 UTC

[jira] [Updated] (FLINK-20852) Enrich back pressure stats per subtask in the WebUI

     [ https://issues.apache.org/jira/browse/FLINK-20852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-20852:
-----------------------------------
    Labels: pull-request-available  (was: )

> Enrich back pressure stats per subtask in the WebUI
> ---------------------------------------------------
>
>                 Key: FLINK-20852
>                 URL: https://issues.apache.org/jira/browse/FLINK-20852
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Web Frontend
>    Affects Versions: 1.12.0
>            Reporter: Piotr Nowojski
>            Assignee: Piotr Nowojski
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.13.0
>
>
> We can enrich the back pressure tab in the WebUI with a couple of more metrics that can help us diagnose the problem, like:
> * backPressuredTimeMsPerSecond
> * busyTimeMsPerSecond
> * idleTimeMsPerSecond
> * inPoolUsage
> * outPoolUsage



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