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PASS: Mesos patch 65350 was successfully built and tested.

Reviews applied: `['65350']`

All the build artifacts available at: 
http://dcos-win.westus.cloudapp.azure.com/mesos-build/review/65350

- Mesos Reviewbot Windows


On Jan. 26, 2018, 2:17 p.m., Andrei Budnik wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/65350/
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> 
> (Updated Jan. 26, 2018, 2:17 p.m.)
> 
> 
> Review request for mesos, Alexander Rukletsov, Gilbert Song, and Jie Yu.
> 
> 
> Bugs: MESOS-8489
>     https://issues.apache.org/jira/browse/MESOS-8489
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch modifies `cgroup::prepare` function to save the results of
> a test for a nested cgroups support in a hashmap to reuse it in the
> future.
> 
> Besides optimization, this patch fixes flaky
> `LinuxCapabilitiesIsolatorFlagsTest.ROOT_IsolatorFlags` test. There
> was a race condition between two starting agents, where the first
> agent could detect `test` orphaned container while iterating over
> `/sys/fs/cgroup/freezer/mesos/` cgroup, because the second agent
> is calling `cgroup::prepare` during its initialization. This patch
> fixes the test, because it won't create a `test` cgroup in
> `cgroups::prepare` as this test has already been passed during the
> initialization of the first agent and the result is stored in hashmap.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.cpp 682b288da8d56a623ef32cf6f0beecd9fc327622 
> 
> 
> Diff: https://reviews.apache.org/r/65350/diff/2/
> 
> 
> Testing
> -------
> 
> sudo make check (Fedora 25)
> internal CI
> 
> 
> Thanks,
> 
> Andrei Budnik
> 
>

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