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https://issues.apache.org/jira/browse/FLINK-29244?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17606379#comment-17606379
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Feifan Wang commented on FLINK-29244:
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Hi [~yuanmei] , how do you think about this ?
> Add metric lastMaterializationDuration to ChangelogMaterializationMetricGroup
> ------------------------------------------------------------------------------
>
> Key: FLINK-29244
> URL: https://issues.apache.org/jira/browse/FLINK-29244
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / State Backends
> Reporter: Feifan Wang
> Priority: Major
>
> Materialization duration can help us evaluate the efficiency of
> materialization and the impact on the job.
>
> How do you think about ? [~roman]
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