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https://issues.apache.org/jira/browse/SAMZA-401?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14571422#comment-14571422
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Yan Fang commented on SAMZA-401:
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The RB looks good! [~depombo], could you attach the patch here? Just want to
test it.
> Add utilization metrics for the event loop
> ------------------------------------------
>
> Key: SAMZA-401
> URL: https://issues.apache.org/jira/browse/SAMZA-401
> Project: Samza
> Issue Type: Improvement
> Components: metrics
> Affects Versions: 0.8.0
> Reporter: Yan Fang
> Assignee: Luis De Pombo
> Labels: newbie++
>
> As discussed
> [here|https://issues.apache.org/jira/browse/SAMZA-349?focusedCommentId=14116417&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14116417],
> {quote}
> it would be useful to add "utilization" (aka "duty cycle") as a metric, which
> is the sum of all the timings divided by the window length. That can tell you
> how much idle time there is in the event loop (how much headroom before the
> job will start falling behind).
> {quote}
> It is useful to add this metric for the event loop.
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