Yingjie Cao created FLINK-20757: ----------------------------------- Summary: Optimize data broadcast for sort-merge shuffle Key: FLINK-20757 URL: https://issues.apache.org/jira/browse/FLINK-20757 Project: Flink Issue Type: Sub-task Components: Runtime / Network Affects Versions: 1.12.0 Reporter: Yingjie Cao Fix For: 1.13.0
For data broadcast, we can only copy the record once when writing data into SortBuffer. Besides, we can write only one copy of data when spilling data into disk. These optimizations can improve the performance of data broadcast. -- This message was sent by Atlassian Jira (v8.3.4#803005)