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Posted to dev@mesos.apache.org by Vinod Kone <vi...@gmail.com> on 2014/02/28 21:55:35 UTC

Review Request 18642: Refactored cpu control writes.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/
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Review request for mesos and Ben Mahler.


Repository: mesos-git


Description
-------

See summary.


Diffs
-----

  src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
  src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
  src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 

Diff: https://reviews.apache.org/r/18642/diff/


Testing
-------

make check


Thanks,

Vinod Kone


Re: Review Request 18642: Refactored cpu control writes.

Posted by Ben Mahler <be...@gmail.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/#review35857
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Ship it!



src/linux/cgroups.cpp
<https://reviews.apache.org/r/18642/#comment66637>

    kill newline


- Ben Mahler


On Feb. 28, 2014, 10:13 p.m., Vinod Kone wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18642/
> -----------------------------------------------------------
> 
> (Updated Feb. 28, 2014, 10:13 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
>   src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
>   src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 
>   src/tests/cgroups_tests.cpp b9ec276e63df23e53508e12d529ffbcbe6e5c907 
> 
> Diff: https://reviews.apache.org/r/18642/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Vinod Kone
> 
>


Re: Review Request 18642: Refactored cpu control writes.

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/
-----------------------------------------------------------

(Updated Feb. 28, 2014, 10:13 p.m.)


Review request for mesos and Ben Mahler.


Changes
-------

benm's and dominic's.


Repository: mesos-git


Description
-------

See summary.


Diffs (updated)
-----

  src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
  src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
  src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 
  src/tests/cgroups_tests.cpp b9ec276e63df23e53508e12d529ffbcbe6e5c907 

Diff: https://reviews.apache.org/r/18642/diff/


Testing
-------

make check


Thanks,

Vinod Kone


Re: Review Request 18642: Refactored cpu control writes.

Posted by Ben Mahler <be...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/#review35844
-----------------------------------------------------------

Ship it!



src/linux/cgroups.hpp
<https://reviews.apache.org/r/18642/#comment66614>

    remove const



src/linux/cgroups.cpp
<https://reviews.apache.org/r/18642/#comment66615>

    remove const



src/slave/containerizer/isolators/cgroups/cpushare.cpp
<https://reviews.apache.org/r/18642/#comment66616>

    s/cpu/'cpu'/ ?



src/slave/containerizer/isolators/cgroups/cpushare.cpp
<https://reviews.apache.org/r/18642/#comment66617>

    :)


- Ben Mahler


On Feb. 28, 2014, 8:55 p.m., Vinod Kone wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18642/
> -----------------------------------------------------------
> 
> (Updated Feb. 28, 2014, 8:55 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
>   src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
>   src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 
> 
> Diff: https://reviews.apache.org/r/18642/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Vinod Kone
> 
>


Re: Review Request 18642: Refactored cpu control writes.

Posted by Vinod Kone <vi...@gmail.com>.

> On Feb. 28, 2014, 9:01 p.m., Dominic Hamon wrote:
> > src/linux/cgroups.cpp, line 1958
> > <https://reviews.apache.org/r/18642/diff/1/?file=507098#file507098line1958>
> >
> >     what happens if shares > 1024? My understanding is the default is the total is 1024 so setting this to 100 would give ~10%. Should we bounds check?

there is no upper limit per kernel docs. but if the kernel doesn't like it it would give an error.


- Vinod


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/#review35845
-----------------------------------------------------------


On Feb. 28, 2014, 8:55 p.m., Vinod Kone wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18642/
> -----------------------------------------------------------
> 
> (Updated Feb. 28, 2014, 8:55 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
>   src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
>   src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 
> 
> Diff: https://reviews.apache.org/r/18642/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Vinod Kone
> 
>


Re: Review Request 18642: Refactored cpu control writes.

Posted by Dominic Hamon <dh...@twopensource.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18642/#review35845
-----------------------------------------------------------



src/linux/cgroups.cpp
<https://reviews.apache.org/r/18642/#comment66618>

    what happens if shares > 1024? My understanding is the default is the total is 1024 so setting this to 100 would give ~10%. Should we bounds check?



src/linux/cgroups.cpp
<https://reviews.apache.org/r/18642/#comment66619>

    uint64_t? or do you expect negative values?


- Dominic Hamon


On Feb. 28, 2014, 12:55 p.m., Vinod Kone wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18642/
> -----------------------------------------------------------
> 
> (Updated Feb. 28, 2014, 12:55 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.hpp 2f4ab256a5cee6a416b353316f6bd4eeec4f95f7 
>   src/linux/cgroups.cpp 4bf7f26ce96b96b91ebe653b31fa9c27a9ee0a21 
>   src/slave/containerizer/isolators/cgroups/cpushare.cpp 160e8fe5eb06a2f65924734157b7b8d468d8be36 
> 
> Diff: https://reviews.apache.org/r/18642/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Vinod Kone
> 
>