Yan Fang created SAMZA-401:
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Summary: Add utilization metrics for the event loop
Key: SAMZA-401
URL: https://issues.apache.org/jira/browse/SAMZA-401
Project: Samza
Issue Type: Improvement
Reporter: Yan Fang
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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