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https://issues.apache.org/jira/browse/STORM-1632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197003#comment-15197003
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ASF GitHub Bot commented on STORM-1632:
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Github user HeartSaVioR commented on the pull request:
https://github.com/apache/storm/pull/1217#issuecomment-197211128
@roshannaik
You may want to elaborate regarding performance degrade, especially how you
come up with this patch.
Please feel free to post on dev mailing list, or add comment to JIRA issue,
or this pull request.
> Disable event logging by default
> --------------------------------
>
> Key: STORM-1632
> URL: https://issues.apache.org/jira/browse/STORM-1632
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Reporter: Roshan Naik
> Assignee: Roshan Naik
> Priority: Blocker
> Fix For: 1.0.0
>
>
> EventLogging has performance penalty. For a simple speed of light topology
> with a single instances of a spout and a bolt, disabling event logging
> delivers a 7% to 9% perf improvement (with acker count =1)
> Event logging can be enabled when there is need to do debug, but turned off
> by default.
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