[jira] [Created] (FLINK-12220) Speculatively schedule execution for long tail task

[Shang Yuanchun (Jira)]

BoWang created FLINK-12220:
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             Summary: Speculatively schedule execution for long tail task
                 Key: FLINK-12220
                 URL: https://issues.apache.org/jira/browse/FLINK-12220
             Project: Flink
          Issue Type: Sub-task
            Reporter: BoWang
            Assignee: BoWang






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