[ https://issues.apache.org/jira/browse/FLINK-20740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingjie Cao updated FLINK-20740: -------------------------------- Summary: Use managed memory (network memory) to avoid direct memory OOM error for sort-merge shuffle (was: Use managed memory to avoid direct memory OOM error for sort-merge shuffle) > Use managed memory (network memory) to avoid direct memory OOM error for > sort-merge shuffle > ------------------------------------------------------------------------------------------- > > Key: FLINK-20740 > URL: https://issues.apache.org/jira/browse/FLINK-20740 > Project: Flink > Issue Type: Sub-task > Components: Runtime / Network > Affects Versions: 1.12.0 > Reporter: Yingjie Cao > Priority: Major > Fix For: 1.13.0 > > > Currently, sort-merge blocking shuffle uses some unmanaged memory for data > writing and reading, which means users must increase the size of direct > memory, otherwise, one may encounter direct memory OOM error, which is really > bad for usability. -- This message was sent by Atlassian Jira (v8.3.4#803005)