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https://issues.apache.org/jira/browse/CASSANDRA-21645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitry Konstantinov updated CASSANDRA-21645:
--------------------------------------------
Change Category: Performance
Complexity: Low Hanging Fruit
Fix Version/s: 6.0.x
7.0
Status: Open (was: Triage Needed)
> Use MPSC queue in native transport flusher
> ------------------------------------------
>
> Key: CASSANDRA-21645
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21645
> Project: Apache Cassandra
> Issue Type: Improvement
> Components: Messaging/Client
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Normal
> Fix For: 6.0.x, 7.0
>
>
> org.apache.cassandra.transport.Flusher#queued is consumed by single thread -
> Netty even loop thread responsible for the correspondent channel handling, so
> we can replace ConcurrentLinkedQueue with more specialized version such as
> org.jctools.queues.MpscUnboundedArrayQueue
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