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https://issues.apache.org/jira/browse/STORM-935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14625888#comment-14625888
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ASF GitHub Bot commented on STORM-935:
--------------------------------------
Github user errordaiwa commented on the pull request:
https://github.com/apache/storm/pull/630#issuecomment-121140113
I do a performance test using storm 0.9.3 with disruptor queue 2.10.4. The
target topology is metioned in
[STORM-503](https://github.com/apache/storm/pull/625). To make result more
clear, I raise bolt num to 1000.
Here is the CPU usage.
+ base (Storm running with nothing)
+ user: 2%
+ sys: 1.5%
+ no timeout
+ user: 4%
+ sys: 1.5%
+ 1000ms timeout
+ user: 5%
+ sys: 2%
+ 100ms timeout
+ user: 6%
+ sys: 4.5%
+ 10ms timeout
+ user: 17%
+ sys: 26%
> Update Disruptor queue version to 2.10.4
> ----------------------------------------
>
> Key: STORM-935
> URL: https://issues.apache.org/jira/browse/STORM-935
> Project: Apache Storm
> Issue Type: Dependency upgrade
> Affects Versions: 0.11.0
> Reporter: Xingyu Su
>
> Storm now still use an old version of Disruptor queue(ver 2.10.1). This
> version has some potential race problems. Version 2.10.4 has fixed these
> bugs. https://issues.apache.org/jira/browse/STORM-503 will benifit from this
> update.
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