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From Vinod Kone <vinodk...@gmail.com>
Subject Re: Review Request 48601: Exposed metrics information via `process::metrics::snapshot`.
Date Thu, 16 Jun 2016 19:17:17 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/48601/#review138063
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Ship it!




Ship It!

- Vinod Kone


On June 16, 2016, 5:58 p.m., haosdent huang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/48601/
> -----------------------------------------------------------
> 
> (Updated June 16, 2016, 5:58 p.m.)
> 
> 
> Review request for mesos, Abhishek Dasgupta, Anand Mazumdar, zhou xing, Jay Guo, Michael
Park, and Vinod Kone.
> 
> 
> Bugs: MESOS-5484
>     https://issues.apache.org/jira/browse/MESOS-5484
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Exposed metrics information via `process::metrics::snapshot`.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/metrics.hpp 25e8fcaeb9c71eaa43096165745e79c8198c139a

>   3rdparty/libprocess/src/metrics/metrics.cpp be03406c58439b7ab7c1ba12c19dd9f30aff109e

> 
> Diff: https://reviews.apache.org/r/48601/diff/
> 
> 
> Testing
> -------
> 
> ## Performance test:
> 
> I start a master and three agents in my test server. Use 
> 
> ```
> $ time for i in {1..200}; do curl 'http://localhost:5050/metrics/snapshot' -o /dev/null
2>/dev/null; done
> ```
> 
> to collect the performance data.
> 
> Before apply this patch
> ```
> real    1m39.684s
> user    0m0.622s
> sys     0m0.776s
> ```
> 
> After apply this patch
> ```
> real    1m39.674s
> user    0m0.586s
> sys     0m0.817s
> ```
> 
> 
> Thanks,
> 
> haosdent huang
> 
>


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