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  1. Flink
  2. FLINK-24898 Some further improvements of sort-shuffle
  3. FLINK-21789

Make FileChannelManagerImpl#getNextPathNum select data directories fairly

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      The get and increase next path index inĀ FileChannelManagerImpl#getNextPathNum is not atomic which may cause unfairness of data directory selection (bad for performance if multiple disk is configured).

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              Unassigned Unassigned
              kevin.cyj Yingjie Cao
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