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From Mesos ReviewBot <revi...@mesos.apache.org>
Subject Re: Review Request 43284: Wait for perf statistics processes exit.
Date Sun, 07 Feb 2016 00:25:01 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43284/#review118161
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Patch looks great!

Reviews applied: [43283, 43284]

Passed command: export OS='ubuntu:14.04' CONFIGURATION='--verbose' COMPILER='gcc' ENVIRONMENT='GLOG_v=1
MESOS_VERBOSE=1'; ./support/docker_build.sh

- Mesos ReviewBot


On Feb. 6, 2016, 5:15 p.m., haosdent huang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43284/
> -----------------------------------------------------------
> 
> (Updated Feb. 6, 2016, 5:15 p.m.)
> 
> 
> Review request for mesos, Jan Schlicht and Paul Brett.
> 
> 
> Bugs: MESOS-4039
>     https://issues.apache.org/jira/browse/MESOS-4039
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Wait for perf statistics processes exit.
> 
> 
> Diffs
> -----
> 
>   src/slave/containerizer/mesos/isolators/cgroups/perf_event.hpp 65e731886b9e5cac07ae3ad6398faf8f50de5650

>   src/slave/containerizer/mesos/isolators/cgroups/perf_event.cpp 5ef4ae5c468580352cd16e7716b9ca4c0acde659

> 
> Diff: https://reviews.apache.org/r/43284/diff/
> 
> 
> Testing
> -------
> 
> Without this patch, when running 
> ```
> sudo GLOG_v=1 ./bin/mesos-tests.sh --gtest_filter="PerfEventIsolatorTest.ROOT_CGROUPS_Sample"
--verbose
> ```
> , would got this error
> ```
> [----------] Global test environment tear-down
> ../../src/tests/environment.cpp:732: Failure
> Failed
> Tests completed with child processes remaining:
> -+- 16501 /home/haosdent/mesos/build/src/.libs/lt-mesos-tests --gtest_filter=PerfEventIsolatorTest.ROOT_CGROUPS_Sample
--verbose
>  |-+- 16580 /home/haosdent/mesos/build/src/.libs/lt-mesos-tests --gtest_filter=PerfEventIsolatorTest.ROOT_CGROUPS_Sample
--verbose
>  | -+- 16582 perf stat --all-cpus --field-separator , --log-fd 1 --event cycles --cgroup
mesos/239d30bb-f7a1-413b-9d99-0914149d5899 --event task-clock --cgroup mesos/239d30bb-f7a1-413b-9d99-0914149d5899
-- sleep 0.25
>  |   --- 16584 sleep 0.25
>  --- 16581 ()
> [==========] 1 test from 1 test case ran. (4095 ms total)
> ```
> 
> 
> Thanks,
> 
> haosdent huang
> 
>


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