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Posted to dev@mesos.apache.org by Dominic Hamon <dh...@twopensource.com> on 2014/05/02 19:52:48 UTC

Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/
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(Updated May 2, 2014, 10:52 a.m.)


Review request for mesos and Ben Mahler.


Changes
-------

added issue ref


Bugs: MESOS-1284
    https://issues.apache.org/jira/browse/MESOS-1284


Repository: mesos-git


Description
-------

see summary


Diffs
-----

  3rdparty/libprocess/include/process/metrics/timer.hpp 26f997c0c5e034dab88cf59bb641754fec7b5abe 
  3rdparty/libprocess/src/tests/metrics_tests.cpp 75f1f0e35fdb1ec707785d1ebb903af99551bdaa 

Diff: https://reviews.apache.org/r/20918/diff/


Testing
-------

make check


Thanks,

Dominic Hamon


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

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

> On May 21, 2014, 10:53 p.m., Vinod Kone wrote:
> > 3rdparty/libprocess/include/process/metrics/timer.hpp, line 65
> > <https://reviews.apache.org/r/20918/diff/2/?file=582655#file582655line65>
> >
> >     Why is this pulled out of the locked section? Just do s/stop/Clock::now()/ below?
> 
> Dominic Hamon wrote:
>     The stop time should be the time 'stop' is called, not the time the lock is acquired.

just to be sure, is this a change in semantics in addition to swapping clock with stopwatch? afaict, in the stopwatch version the elapsed time was calculated after the lock was acquired.


- Vinod


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/#review43663
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On May 22, 2014, 5:30 p.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20918/
> -----------------------------------------------------------
> 
> (Updated May 22, 2014, 5:30 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Bugs: MESOS-1284
>     https://issues.apache.org/jira/browse/MESOS-1284
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> see summary
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
>   3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 
> 
> Diff: https://reviews.apache.org/r/20918/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Dominic Hamon <dh...@twopensource.com>.

> On May 21, 2014, 3:53 p.m., Vinod Kone wrote:
> > 3rdparty/libprocess/include/process/metrics/timer.hpp, line 65
> > <https://reviews.apache.org/r/20918/diff/2/?file=582655#file582655line65>
> >
> >     Why is this pulled out of the locked section? Just do s/stop/Clock::now()/ below?

The stop time should be the time 'stop' is called, not the time the lock is acquired.


- Dominic


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/#review43663
-----------------------------------------------------------


On May 22, 2014, 10:30 a.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20918/
> -----------------------------------------------------------
> 
> (Updated May 22, 2014, 10:30 a.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Bugs: MESOS-1284
>     https://issues.apache.org/jira/browse/MESOS-1284
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> see summary
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
>   3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 
> 
> Diff: https://reviews.apache.org/r/20918/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Dominic Hamon <dh...@twopensource.com>.

> On May 21, 2014, 3:53 p.m., Vinod Kone wrote:
> > 3rdparty/libprocess/include/process/metrics/timer.hpp, line 65
> > <https://reviews.apache.org/r/20918/diff/2/?file=582655#file582655line65>
> >
> >     Why is this pulled out of the locked section? Just do s/stop/Clock::now()/ below?
> 
> Dominic Hamon wrote:
>     The stop time should be the time 'stop' is called, not the time the lock is acquired.
> 
> Vinod Kone wrote:
>     just to be sure, is this a change in semantics in addition to swapping clock with stopwatch? afaict, in the stopwatch version the elapsed time was calculated after the lock was acquired.

it is for start/stop. in the time/_time construct we always stopped the stopwatch outside the lock. Being inside the lock was actually a bug.


- Dominic


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/#review43663
-----------------------------------------------------------


On May 22, 2014, 10:30 a.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20918/
> -----------------------------------------------------------
> 
> (Updated May 22, 2014, 10:30 a.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Bugs: MESOS-1284
>     https://issues.apache.org/jira/browse/MESOS-1284
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> see summary
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
>   3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 
> 
> Diff: https://reviews.apache.org/r/20918/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/#review43663
-----------------------------------------------------------



3rdparty/libprocess/include/process/metrics/timer.hpp
<https://reviews.apache.org/r/20918/#comment77953>

    s/stopwatch/Clock/
    
    here and everywhere else.



3rdparty/libprocess/include/process/metrics/timer.hpp
<https://reviews.apache.org/r/20918/#comment77954>

    Why is this pulled out of the locked section? Just do s/stop/Clock::now()/ below?



3rdparty/libprocess/src/tests/metrics_tests.cpp
<https://reviews.apache.org/r/20918/#comment77955>

    yay!



3rdparty/libprocess/src/tests/metrics_tests.cpp
<https://reviews.apache.org/r/20918/#comment77956>

    I'm confused on what this is trying to test. Maybe some comments are in order?


- Vinod Kone


On May 15, 2014, 5:43 p.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20918/
> -----------------------------------------------------------
> 
> (Updated May 15, 2014, 5:43 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Bugs: MESOS-1284
>     https://issues.apache.org/jira/browse/MESOS-1284
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> see summary
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
>   3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 
> 
> Diff: https://reviews.apache.org/r/20918/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/#review44002
-----------------------------------------------------------

Ship it!


Ship It!

- Vinod Kone


On May 22, 2014, 5:30 p.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20918/
> -----------------------------------------------------------
> 
> (Updated May 22, 2014, 5:30 p.m.)
> 
> 
> Review request for mesos and Ben Mahler.
> 
> 
> Bugs: MESOS-1284
>     https://issues.apache.org/jira/browse/MESOS-1284
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> see summary
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
>   3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 
> 
> Diff: https://reviews.apache.org/r/20918/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Dominic Hamon <dh...@twopensource.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/
-----------------------------------------------------------

(Updated May 22, 2014, 10:30 a.m.)


Review request for mesos and Ben Mahler.


Bugs: MESOS-1284
    https://issues.apache.org/jira/browse/MESOS-1284


Repository: mesos-git


Description
-------

see summary


Diffs (updated)
-----

  3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
  3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 

Diff: https://reviews.apache.org/r/20918/diff/


Testing
-------

make check


Thanks,

Dominic Hamon


Re: Review Request 20918: Timer now uses Clock instead of Stopwatch to enable easier testing.

Posted by Dominic Hamon <dh...@twopensource.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20918/
-----------------------------------------------------------

(Updated May 15, 2014, 10:43 a.m.)


Review request for mesos and Ben Mahler.


Changes
-------

rebased


Bugs: MESOS-1284
    https://issues.apache.org/jira/browse/MESOS-1284


Repository: mesos-git


Description
-------

see summary


Diffs (updated)
-----

  3rdparty/libprocess/include/process/metrics/timer.hpp 9236954425354a2d88eaeace353722ba9b40fbd5 
  3rdparty/libprocess/src/tests/metrics_tests.cpp 8a131218b858a6571bd520c470eac850a3fd345e 

Diff: https://reviews.apache.org/r/20918/diff/


Testing
-------

make check


Thanks,

Dominic Hamon