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https://issues.apache.org/jira/browse/KAFKA-6937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16488077#comment-16488077
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ASF GitHub Bot commented on KAFKA-6937:
---------------------------------------
junrao opened a new pull request #5074: KAFKA-6937: In-sync replica delayed
during fetch if replica throttle …
URL: https://github.com/apache/kafka/pull/5074
…is exceeded
* Added a unit test.
### Committer Checklist (excluded from commit message)
- [ ] Verify design and implementation
- [ ] Verify test coverage and CI build status
- [ ] Verify documentation (including upgrade notes)
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> In-sync replica delayed during fetch if replica throttle is exceeded
> --------------------------------------------------------------------
>
> Key: KAFKA-6937
> URL: https://issues.apache.org/jira/browse/KAFKA-6937
> Project: Kafka
> Issue Type: Bug
> Reporter: Jun Rao
> Assignee: Jun Rao
> Priority: Major
>
> When replication throttling is enabled, in-sync replica's traffic should
> never be throttled. However, in DelayedFetch.tryComplete(), we incorrectly
> delay the completion of an in-sync replica fetch request if replication
> throttling is engaged.
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