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Posted to issues@ozone.apache.org by "Jitendra Nath Pandey (Jira)" <ji...@apache.org> on 2020/06/24 04:11:00 UTC
[jira] [Comment Edited] (HDDS-3851) Reduce lock contention in
RaftServerImpl::replyPendingRequest
[ https://issues.apache.org/jira/browse/HDDS-3851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17143498#comment-17143498 ]
Jitendra Nath Pandey edited comment on HDDS-3851 at 6/24/20, 4:10 AM:
----------------------------------------------------------------------
cc [~szetszwo],
We, probably, need a Ratis jira for this.
was (Author: jnp):
cc [~szetszwo]
> Reduce lock contention in RaftServerImpl::replyPendingRequest
> -------------------------------------------------------------
>
> Key: HDDS-3851
> URL: https://issues.apache.org/jira/browse/HDDS-3851
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Rajesh Balamohan
> Assignee: Tsz-wo Sze
> Priority: Major
> Attachments: image-2020-06-23-11-57-19-791.png
>
>
> [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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