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From "Ekaterina Dimitrova (Jira)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-14694) add latency sample for speculative read repair writes
Date Tue, 03 Aug 2021 19:47:00 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-14694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17392493#comment-17392493
] 

Ekaterina Dimitrova commented on CASSANDRA-14694:
-------------------------------------------------

HiĀ [~bdeggleston], [~benedict], [~cnlwsu], I was wondering whether this one is still in the
TO DO pipeline? Any thoughts?

> add latency sample for speculative read repair writes
> -----------------------------------------------------
>
>                 Key: CASSANDRA-14694
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14694
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Legacy/Coordination, Observability/Metrics
>            Reporter: Blake Eggleston
>            Assignee: Blake Eggleston
>            Priority: Normal
>             Fix For: 4.0.x
>
>
> Speculative read repair mutations shouldn't use read latencies to determine when to send
a speculative mutation. It should have it's own value based on mutation latencies.



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