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https://issues.apache.org/jira/browse/BEAM-10691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maximilian Michels updated BEAM-10691:
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Summary: FlinkRunner: pipeline slows down due to expensive output timestamp
queue (was: FlinkRunner: pipeline slows down due to slow output timetamp
queue )
> FlinkRunner: pipeline slows down due to expensive output timestamp queue
> -------------------------------------------------------------------------
>
> Key: BEAM-10691
> URL: https://issues.apache.org/jira/browse/BEAM-10691
> Project: Beam
> Issue Type: Bug
> Components: runner-flink
> Affects Versions: 2.23.0, 2.24.0
> Reporter: Jan Lukavský
> Assignee: Jan Lukavský
> Priority: P1
> Fix For: 2.25.0
>
> Time Spent: 7h 10m
> Remaining Estimate: 0h
>
> Pipeline might stop progressing watermark in certain cases due to timer
> output timestamp not being released from
> FlinkTimerInternals#outputTimestampQueue. The pipeline has to be restarted
> from checkpoint to reload the cache and free watermark hold.
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