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https://issues.apache.org/jira/browse/STORM-1632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15196744#comment-15196744
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ASF GitHub Bot commented on STORM-1632:
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GitHub user roshannaik opened a pull request:
https://github.com/apache/storm/pull/1217
STORM-1632 Disable event logging by default
updating setting in defaults.yaml
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/roshannaik/storm STORM-1632
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/1217.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1217
----
commit a33bc455db2c4cce0d355c9c0fa4da60471b859b
Author: Roshan Naik <[email protected]>
Date: 2016-03-16T04:26:12Z
STORM-1632) Disable event logging by default
----
> 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
> 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
> indicates 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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