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Posted to jira@kafka.apache.org by "Lucas Bradstreet (Jira)" <ji...@apache.org> on 2020/02/28 16:04:00 UTC
[jira] [Resolved] (KAFKA-8963) Benchmark and optimize incremental
fetch session handler
[ https://issues.apache.org/jira/browse/KAFKA-8963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lucas Bradstreet resolved KAFKA-8963.
-------------------------------------
Fix Version/s: 2.5.0
Resolution: Fixed
> Benchmark and optimize incremental fetch session handler
> --------------------------------------------------------
>
> Key: KAFKA-8963
> URL: https://issues.apache.org/jira/browse/KAFKA-8963
> Project: Kafka
> Issue Type: Task
> Reporter: Lucas Bradstreet
> Assignee: Lucas Bradstreet
> Priority: Major
> Fix For: 2.5.0
>
>
> The FetchSessionHandler is a cause of high CPU usage in the replica fetcher for brokers with high partition counts. A jmh benchmark should be added and the incremental fetch session handling should be measured and optimized.
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