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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/11/28 04:42:00 UTC

[jira] [Updated] (FLINK-30088) Excessive state updates for TtlMapState and TtlListState

     [ https://issues.apache.org/jira/browse/FLINK-30088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-30088:
-----------------------------------
    Labels: pull-request-available  (was: )

> Excessive state updates for TtlMapState and TtlListState
> --------------------------------------------------------
>
>                 Key: FLINK-30088
>                 URL: https://issues.apache.org/jira/browse/FLINK-30088
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Roman Boyko
>            Assignee: Roman Boyko
>            Priority: Minor
>              Labels: pull-request-available
>         Attachments: image-2022-11-18-20-25-14-466.png, image-2022-11-18-20-27-24-054.png
>
>
> After merging the FLINK-21413 every ttl check for cleanup for TtlMapState and TtlListState (even without expired elements) leads to whole state update.
> This is because:
> - comparison by link inside `TtlIncrementalCleanup`:
> !image-2022-11-18-20-25-14-466.png|width=450,height=288!
> - and creating new map or list inside TtlMapState or TtlListState:
> !image-2022-11-18-20-27-24-054.png|width=477,height=365!



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