Yingjie Cao created FLINK-19938:
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Summary: Implement shuffle data read scheduling for sort-merge
blocking shuffle
Key: FLINK-19938
URL: https://issues.apache.org/jira/browse/FLINK-19938
Project: Flink
Issue Type: Sub-task
Components: Runtime / Network
Affects Versions: 1.12.0
Reporter: Yingjie Cao
Fix For: 1.12.0
As described in
[https://cwiki.apache.org/confluence/display/FLINK/FLIP-148%3A+Introduce+Sort-Merge+Based+Blocking+Shuffle+to+Flink.]
shuffle IO scheduling is important for performance. We'd like to Introduce it
to sort-merge shuffle first.
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