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https://issues.apache.org/jira/browse/CASSANDRA-8341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16379090#comment-16379090
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ASF GitHub Bot commented on CASSANDRA-8341:
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GitHub user clohfink opened a pull request:
https://github.com/apache/cassandra/pull/200
Add tpstats cpu and alloc rate tracking for CASSANDRA-8341
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/clohfink/cassandra 8341
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/cassandra/pull/200.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #200
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commit 1d47a63f5c334998cb8e948f5114c1e3cbc32103
Author: Chris Lohfink <clohfink@...>
Date: 2018-02-27T18:04:39Z
Add tpstats cpu and alloc rate tracking for CASSANDRA-8341
----
> Expose time spent in each thread pool
> -------------------------------------
>
> Key: CASSANDRA-8341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8341
> Project: Cassandra
> Issue Type: New Feature
> Reporter: Chris Lohfink
> Assignee: Chris Lohfink
> Priority: Minor
> Labels: metrics
> Attachments: 8341.patch, 8341v2.txt
>
>
> Can increment a counter with time spent in each queue. This can provide
> context on how much time is spent percentage wise in each stage.
> Additionally can be used with littles law in future if ever want to try to
> tune the size of the pools.
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