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https://issues.apache.org/jira/browse/FLINK-20918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-20918:
-----------------------------------
Labels: auto-deprioritized-major auto-deprioritized-minor
pull-request-available (was: auto-deprioritized-major pull-request-available
stale-minor)
Priority: Not a Priority (was: Minor)
This issue was labeled "stale-minor" 7 days ago and has not received any
updates so it is being deprioritized. If this ticket is actually Minor, please
raise the priority and ask a committer to assign you the issue or revive the
public discussion.
> Avoid excessive flush of Hadoop output stream
> ---------------------------------------------
>
> Key: FLINK-20918
> URL: https://issues.apache.org/jira/browse/FLINK-20918
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hadoop Compatibility, FileSystems
> Affects Versions: 1.11.3, 1.12.0
> Reporter: Paul Lin
> Priority: Not a Priority
> Labels: auto-deprioritized-major, auto-deprioritized-minor,
> pull-request-available
>
> [HadoopRecoverableFsDataOutputStream#sync|https://github.com/apache/flink/blob/67d167ccd45046fc5ed222ac1f1e3ba5e6ec434b/flink-filesystems/flink-hadoop-fs/src/main/java/org/apache/flink/runtime/fs/hdfs/HadoopRecoverableFsDataOutputStream.java#L123]
> calls both `hflush` and `hsync`, whereas `hsync` is an enhanced version of
> `hflush`. We should remove the `hflush` call to avoid the excessive flush.
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