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Posted to issues@flink.apache.org by "Leonard Xu (Jira)" <ji...@apache.org> on 2024/03/15 13:04:00 UTC

[jira] [Commented] (FLINK-34693) Memory leak in KafkaWriter

    [ https://issues.apache.org/jira/browse/FLINK-34693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17827495#comment-17827495 ] 

Leonard Xu commented on FLINK-34693:
------------------------------------

[~renqs] Would you like look into this issue?

> Memory leak in KafkaWriter
> --------------------------
>
>                 Key: FLINK-34693
>                 URL: https://issues.apache.org/jira/browse/FLINK-34693
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka
>    Affects Versions: 1.18.0, 1.19.0, 1.18.1
>            Reporter: Stefan Richter
>            Priority: Blocker
>         Attachments: image-2024-03-15-10-30-08-280.png
>
>
> KafkaWriter is keeping objects in Dequeue of closeables ({{{}producerCloseables{}}}) that are never removed so that the can be GC’ed.
> From heap dump:!04599375-f923-4d1a-8d68-9e17e54b363c#media-blob-url=true&id=9d1e022e-8762-45b3-877b-d298ec956078&collection=&contextId=870337&height=306&width=2284&alt=!  !image-2024-03-15-10-30-08-280.png!



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