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https://issues.apache.org/jira/browse/FLINK-32781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hangxiang Yu resolved FLINK-32781.
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Resolution: Fixed
Verified the metric in UI, just as [~Yanfei Lei] shows.
> Release Testing: Add a metric for back-pressure from the ChangelogStateBackend
> ------------------------------------------------------------------------------
>
> Key: FLINK-32781
> URL: https://issues.apache.org/jira/browse/FLINK-32781
> Project: Flink
> Issue Type: Sub-task
> Components: Tests
> Affects Versions: 1.18.0
> Reporter: Qingsheng Ren
> Assignee: Yanfei Lei
> Priority: Major
> Fix For: 1.18.0
>
> Attachments: image-2023-08-21-17-38-56-927.png
>
>
> The back-pressure from ChangelogStateBackend is reported as
> [`changelogBusyTimeMsPerSecond`,|https://nightlies.apache.org/flink/flink-docs-master/docs/ops/metrics/#io]
> its value should be 0 if the changelog is not enabled by default, otherwise
> it should be a non-negative value. This metric can be seen in the metric tab
> in flink web ui of any job.
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