Yingjie Cao created FLINK-28376:
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Summary: Reduce the number of IO threads for sort-shuffle
Key: FLINK-28376
URL: https://issues.apache.org/jira/browse/FLINK-28376
Project: Flink
Issue Type: Sub-task
Components: Runtime / Network
Reporter: Yingjie Cao
Fix For: 1.16.0
Currently, the number of IO threads for shuffle data reading is relevant to the
size of reading memory and the number of CPU cores. We should also consider the
number of slots and the number of disks.
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