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https://issues.apache.org/jira/browse/RATIS-1396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shashikant Banerjee resolved RATIS-1396.
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Fix Version/s: 1.1.0
Resolution: Fixed
> Reduce lock contention in RaftServerImpl::replyPendingRequest
> -------------------------------------------------------------
>
> Key: RATIS-1396
> URL: https://issues.apache.org/jira/browse/RATIS-1396
> Project: Ratis
> Issue Type: Improvement
> Components: server
> Reporter: Rajesh Balamohan
> Assignee: Tsz-wo Sze
> Priority: Major
> Fix For: 1.1.0
>
> Attachments: image-2020-06-23-11-57-19-791.png
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> [https://github.com/apache/incubator-ratis/blob/master/ratis-server/src/main/java/org/apache/ratis/server/impl/RaftServerImpl.java#L1341]
> Can be easily refactored to acquire the lock only for leader, to reduce the
> lock contention.
> Observed this in terasort.
> !image-2020-06-23-11-57-19-791.png|width=760,height=206!
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