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Posted to commits@cassandra.apache.org by "Dikang Gu (JIRA)" <ji...@apache.org> on 2016/12/06 06:59:58 UTC
[jira] [Comment Edited] (CASSANDRA-8398) Expose time spent waiting
in thread pool queue
[ https://issues.apache.org/jira/browse/CASSANDRA-8398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15724629#comment-15724629 ]
Dikang Gu edited comment on CASSANDRA-8398 at 12/6/16 6:59 AM:
---------------------------------------------------------------
[~tjake] this is the patch including the {{tpstats}} changes, I also attach the screen shot here, can you please take a look? thanks!
|[patch | https://github.com/DikangGu/cassandra/commit/c9f66fa213c0538e83e92591f7836deba4a24047]|
was (Author: dikanggu):
[~tjake] this is the patch including the {{tpstats}} changes, I also attach the screen shot here, please take a look, thanks!
|[patch | https://github.com/DikangGu/cassandra/commit/c9f66fa213c0538e83e92591f7836deba4a24047]|
> Expose time spent waiting in thread pool queue
> -----------------------------------------------
>
> Key: CASSANDRA-8398
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8398
> Project: Cassandra
> Issue Type: Improvement
> Reporter: T Jake Luciani
> Assignee: Dikang Gu
> Priority: Minor
> Labels: lhf
> Fix For: 3.12
>
> Attachments: tpstats.png
>
>
> We are missing an important source of latency in our system, the time waiting to be processed by thread pools. We should add a metric for this so someone can easily see how much time is spent just waiting to be processed.
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