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https://issues.apache.org/jira/browse/SAMZA-1972?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16688824#comment-16688824
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ASF GitHub Bot commented on SAMZA-1972:
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Github user asfgit closed the pull request at:
https://github.com/apache/samza/pull/805
> Make Operator Timer metrics calculation configurable and off by default
> -----------------------------------------------------------------------
>
> Key: SAMZA-1972
> URL: https://issues.apache.org/jira/browse/SAMZA-1972
> Project: Samza
> Issue Type: Improvement
> Reporter: Xinyu Liu
> Assignee: Xinyu Liu
> Priority: Major
>
> Current timer metrics calculation has a large impact on performance so it
> should be turned on only necessary. For operator level timer metrics, we
> should have a config to turn it on. By default we shouldn't calculate them to
> optimize performance.
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