[ https://issues.apache.org/jira/browse/FLINK-20757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhu Zhu closed FLINK-20757. --------------------------- Resolution: Fixed Done via ae0a615f4490c548fcb53b15d2f6f0595371d303 > 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 > Assignee: Yingjie Cao > Priority: Major > Labels: pull-request-available > 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)