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From "Abdul Aziz Ali (Jira)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-14731) Transient Write Metrics
Date Tue, 05 Nov 2019 04:05:00 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-14731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16967223#comment-16967223
] 

Abdul Aziz Ali commented on CASSANDRA-14731:
--------------------------------------------

Hi [~benedict] can i pick this up? Im guessing we need to define some new metrics in `TableMetrics`
`KeyspaceMetrics` and then modify `AbstractWriteResponseHandler` right ? 

> Transient Write Metrics
> -----------------------
>
>                 Key: CASSANDRA-14731
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14731
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Legacy/Core, Observability/Metrics
>            Reporter: Benedict Elliott Smith
>            Priority: Low
>              Labels: metrics, transient-replication
>             Fix For: 4.x
>
>
> While we record the number of attempt transient writes, we do not record how successful
these were.
> Also, we do not count transient writes that happen due to the failure detector.  Possibly,
these While these are distinct from those writes that happen ‘speculatively’ due to slow
responses, there’s a strong chance they will be the most common form of transient write. 
It might be worth having separate 



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