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https://issues.apache.org/jira/browse/FLINK-25914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17485757#comment-17485757
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Piotr Nowojski commented on FLINK-25914:
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I've run bisect and have confirmed that the regression is caused by:
53c3525d0f4 [5 days ago] [FLINK-25479][rpc] Serialize TaskStateSnapshot when
sending to JM from TM
[~roman]?
> Performance regression in checkpointSingleInput.UNALIGNED on 31.01.2022
> -----------------------------------------------------------------------
>
> Key: FLINK-25914
> URL: https://issues.apache.org/jira/browse/FLINK-25914
> Project: Flink
> Issue Type: Bug
> Components: Benchmarks, Runtime / Checkpointing
> Affects Versions: 1.15.0
> Reporter: Piotr Nowojski
> Assignee: Piotr Nowojski
> Priority: Critical
>
> http://codespeed.dak8s.net:8000/timeline/?ben=checkpointSingleInput.UNALIGNED&env=2
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