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https://issues.apache.org/jira/browse/SAMZA-421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14195016#comment-14195016
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Chris Riccomini commented on SAMZA-421:
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You could use [VisualVM|http://visualvm.java.net/] and snapshot the CPU usage
to see how much CPU time is spent in the timer code. But based on what you've
said, it doesn't sound like it's using much CPU time.
> Test the performance before and after adding the Timer metric
> -------------------------------------------------------------
>
> Key: SAMZA-421
> URL: https://issues.apache.org/jira/browse/SAMZA-421
> Project: Samza
> Issue Type: Test
> Components: metrics
> Reporter: Yan Fang
> Assignee: Yan Fang
> Labels: newbie
>
> As
> [recommended|https://issues.apache.org/jira/browse/SAMZA-349?focusedCommentId=14128365&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14128365]
> by Martin in SAMZA-349, it's worth testing the performance before and after
> implementing the Timer metric.
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