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Posted to issues@flink.apache.org by "yux (Jira)" <ji...@apache.org> on 2024/11/12 03:22:00 UTC

[jira] [Created] (FLINK-36690) Pipeline occasionally blocks when handling schema change events in parallel

yux created FLINK-36690:
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             Summary: Pipeline occasionally blocks when handling schema change events in parallel
                 Key: FLINK-36690
                 URL: https://issues.apache.org/jira/browse/FLINK-36690
             Project: Flink
          Issue Type: Bug
          Components: Flink CDC
    Affects Versions: cdc-3.2.0
            Reporter: yux


A follow up of FLINK-36114.

 

Turns out that schema registry frequently freezes when handling schema change events in parallel, presumably caused by checkpoint barrier alignment mechanism.



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