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https://issues.apache.org/jira/browse/FLINK-9869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16546628#comment-16546628
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ASF GitHub Bot commented on FLINK-9869:
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Github user tison1 commented on the issue:
https://github.com/apache/flink/pull/6345
cc @sihuazhou
> Send PartitionInfo in batch to Improve perfornance
> --------------------------------------------------
>
> Key: FLINK-9869
> URL: https://issues.apache.org/jira/browse/FLINK-9869
> Project: Flink
> Issue Type: Improvement
> Components: Local Runtime
> Affects Versions: 1.5.1
> Reporter: 陈梓立
> Assignee: 陈梓立
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.5.2
>
>
> ... current we send partition info as soon as one arrive. we could
> `cachePartitionInfo` and then `sendPartitionInfoAsync`, which will improve
> performance.
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