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https://issues.apache.org/jira/browse/FLINK-13510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16903507#comment-16903507
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lining commented on FLINK-13510:
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[~till.rohrmann], Now failover will cancle all tasks. After failover, can not
cancled attempts of task schedule timeline. If failover spent long time, it's
difficult to find the reason. Show all attempts of tasks timeline, we can
analyze which attempts spend long time to cancle.
> Show fail attemp for subtask in timelime
> ----------------------------------------
>
> Key: FLINK-13510
> URL: https://issues.apache.org/jira/browse/FLINK-13510
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / REST, Runtime / Web Frontend
> Reporter: lining
> Priority: Major
>
> Now, user just can see subtask current attempt in timeline. If job failover,
> can not see some has cancled task timeline.
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