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https://issues.apache.org/jira/browse/CASSANDRA-21175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18109621#comment-18109621
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Dmitry Konstantinov edited comment on CASSANDRA-21175 at 8/30/26 9:37 AM:
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Minimal required changes are done in 1st commit of
[https://github.com/apache/cassandra/pull/5076]
There are several places which use deprecated (but still working) Netty logic:
[^netty-4.2-deprecated-api-share.md]
was (Author: dnk):
Minimal required changes are done in 1st commit of
[https://github.com/apache/cassandra/pull/5076]
There are several places which use deprecated (but still working) Netty logic.
> Upgrade to Netty 4.2
> --------------------
>
> Key: CASSANDRA-21175
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21175
> Project: Apache Cassandra
> Issue Type: Task
> Components: Messaging/Internode
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Normal
> Fix For: 7.x
>
> Attachments: netty-4.2-deprecated-api-share.md, netty_4.1_cpu.html,
> netty_4.2_cpu.html
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> It is almost a year since Netty 4.2.0 initial release, so, it is probably a
> time to adopt it: https://netty.io/news/2025/04/03/4-2-0.html and get the
> latest perf improvements as well as an access to io_uring feature.
> https://netty.io/wiki/netty-4.2-migration-guide.html
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