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https://issues.apache.org/jira/browse/KAFKA-8963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lucas Bradstreet updated KAFKA-8963:
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Description: 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. (was: The FetchSessionHandler is a cause of high CPU usage in the
replica fetcher for brokers with high partition counts. We should add a jmh
benchmark and optimize the incremental fetch session building.)
> 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
> Priority: Major
>
> 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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