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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2024/10/24 15:07:00 UTC

[jira] [Updated] (FLINK-36556) Allow to configure starting buffer size when using buffer debloating

     [ https://issues.apache.org/jira/browse/FLINK-36556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-36556:
-----------------------------------
    Labels: pull-request-available  (was: )

> Allow to configure starting buffer size when using buffer debloating
> --------------------------------------------------------------------
>
>                 Key: FLINK-36556
>                 URL: https://issues.apache.org/jira/browse/FLINK-36556
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Network, Runtime / Task
>    Affects Versions: 1.19.1
>            Reporter: Piotr Nowojski
>            Priority: Major
>              Labels: pull-request-available
>
> Starting buffer size is 32KB, so during recovery/startup, before backpressure kicks in, Flink job can be flooded with large buffers, completely stalling the progress.
> Proposed solution is to make this starting size configurable.



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