You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Yanquan Lv (Jira)" <ji...@apache.org> on 2025/03/28 07:28:00 UTC

[jira] [Commented] (FLINK-37577) Wait compaction only when table set deletion-vectors.enabled to true in PaimonWriter

    [ https://issues.apache.org/jira/browse/FLINK-37577?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17939159#comment-17939159 ] 

Yanquan Lv commented on FLINK-37577:
------------------------------------

I would like to take this.

> Wait compaction only when table set deletion-vectors.enabled to true in PaimonWriter
> ------------------------------------------------------------------------------------
>
>                 Key: FLINK-37577
>                 URL: https://issues.apache.org/jira/browse/FLINK-37577
>             Project: Flink
>          Issue Type: Improvement
>          Components: Flink CDC
>    Affects Versions: cdc-3.3.0
>            Reporter: Yanquan Lv
>            Priority: Critical
>
> In https://issues.apache.org/jira/browse/FLINK-36790 , we enforce waitCompaction in PaimonWriter to avoid DeletionVectorsMaintainer CME problem, however, this will lead to a long checkpoint time even if Paimon table don't enable deletion-vector.
> The end-to-end checkpoint cost time can be seen in here.
> https://issues.apache.org/jira/browse/FLINK-37539?jql=project%20%3D%20FLINK%20AND%20component%20%3D%20%22Flink%20CDC%22



--
This message was sent by Atlassian Jira
(v8.20.10#820010)