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src/slave/cgroups_isolation_module.cpp
<https://reviews.apache.org/r/9464/#comment36738>

    period at the end.



src/slave/cgroups_isolation_module.cpp
<https://reviews.apache.org/r/9464/#comment36739>

    s/, your/. Your/ ?



src/slave/cgroups_isolation_module.cpp
<https://reviews.apache.org/r/9464/#comment36740>

    quotes around cfsChanged.



src/slave/cgroups_isolation_module.cpp
<https://reviews.apache.org/r/9464/#comment36743>

    Considering mesos is responsible for manipulating resources, this should be 
a CHECK.



src/slave/cgroups_isolation_module.cpp
<https://reviews.apache.org/r/9464/#comment36744>

    Move these down to where they are used (line #815)


- Vinod Kone


On March 1, 2013, 9:24 p.m., David Mackey wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/9464/
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> 
> (Updated March 1, 2013, 9:24 p.m.)
> 
> 
> Review request for mesos, Benjamin Hindman, Vinod Kone, and Ben Mahler.
> 
> 
> Description
> -------
> 
> Initial support for CPU "hard limits" via CFS Bandwidth Control in cgroups.
> 
> CFS is unique relative to existing Mesos cgroups support in that it is a 
> "subfeature" of an already supported cgroups subsystem, cpu. Also, there are 
> two "tunables" for configuring CFS bandwidth limiting.
> 
> There are 4 approaches one could take:
> 1) Use the CFS bandwidth limiting if the feature is present
> 2) Expose as separate flag, eg "cpu,cfs,memory,freezer"
> 3) Add feature flag support to subsystems via an additional delimiter, eg 
> "cpu+cfs,memory,freezer". 
> 4) Add an additional control flag via some other means
> 
> Option 2's downside breaks the 1:1 mapping between cgroups subsystems and a 
> cgroups resource flag.
> Option 3's downside is it greatly increases complexity of parsing cgroups 
> subsystem flags.
> 
> This diff takes option 1. 
> 
> 
> This addresses bug MESOS-315.
>     https://issues.apache.org/jira/browse/MESOS-315
> 
> 
> Diffs
> -----
> 
>   src/slave/cgroups_isolation_module.hpp a04fc46 
>   src/slave/cgroups_isolation_module.cpp a779de8 
>   src/slave/flags.hpp d4aa045 
> 
> Diff: https://reviews.apache.org/r/9464/diff/
> 
> 
> Testing
> -------
> 
> make check + additional testing
> 
> 
> Thanks,
> 
> David Mackey
> 
>

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