[ https://issues.apache.org/jira/browse/FLINK-28800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xintong Song updated FLINK-28800: --------------------------------- Affects Version/s: 1.16.0 > HsFileDataManager should avoid busy-loop when fileReader has not data to read > ----------------------------------------------------------------------------- > > Key: FLINK-28800 > URL: https://issues.apache.org/jira/browse/FLINK-28800 > Project: Flink > Issue Type: Bug > Components: Runtime / Network > Affects Versions: 1.16.0 > Reporter: Weijie Guo > Assignee: Weijie Guo > Priority: Major > > When fileReader has no data to read, for example, most of data is consumed > from memory. HsFileDataManager will encounter busy-loop problem, which will > lead to a meaningless surge in CPU utilization and seriously affect > performance. -- This message was sent by Atlassian Jira (v8.20.10#820010)