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https://issues.apache.org/jira/browse/FLINK-7894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17194263#comment-17194263
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Matthias commented on FLINK-7894:
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[~chesnay] Does these feature is still valuable? Should we leave this issue
open?
> Improve metrics around fine-grained recovery and associated checkpointing
> behaviors
> -----------------------------------------------------------------------------------
>
> Key: FLINK-7894
> URL: https://issues.apache.org/jira/browse/FLINK-7894
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Metrics
> Affects Versions: 1.3.2, 1.4.0
> Reporter: Zhenzhong Xu
> Priority: Major
>
> Currently, the only metric around fine-grained recovery is "task_failures".
> It's a very high level metric, it would be nice to have the following
> improvements:
> * Allows slice and dice into which tasks were restarted.
> * Recovery duration.
> * Recovery associated checkpoint behaviors: cancels, failures, etc
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