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Posted to commits@cassandra.apache.org by "Abdul Aziz Ali (Jira)" <ji...@apache.org> on 2019/11/05 04:05:00 UTC
[jira] [Commented] (CASSANDRA-14731) Transient Write Metrics
[ 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:
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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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