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https://issues.apache.org/jira/browse/FLINK-33044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17767089#comment-17767089
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Weijie Guo commented on FLINK-33044:
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master(1.19) via b076c52d8da914e81c3e004c0b0c7883463bb151.
> Reduce the frequency of triggering flush for the disk tier of the tiered
> storage
> --------------------------------------------------------------------------------
>
> Key: FLINK-33044
> URL: https://issues.apache.org/jira/browse/FLINK-33044
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network
> Affects Versions: 1.18.0
> Reporter: Yuxin Tan
> Assignee: Yuxin Tan
> Priority: Major
>
> The disk cache of tiered storage will flush at the end of each subpartition's
> segment, which is too frequent and is bad for performance. We should improve
> it with some better flushing methods, e.g. flushing buffers with batch.
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