Re: [Boost-bugs] [Boost C++ Libraries] #7906: Very bad performance of generic implementation of shared_mutex on windows

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #7906: Very bad performance of generic implementation of shared_mutex on windows
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-02-07 18:50:19


#7906: Very bad performance of generic implementation of shared_mutex on windows
-------------------------------------------+--------------------------------
  Reporter: Andrey <nikolay@…> | Owner: viboes
      Type: Bugs | Status: assigned
 Milestone: To Be Determined | Component: thread
   Version: Boost 1.52.0 | Severity: Optimization
Resolution: | Keywords: thread shared_mutex
-------------------------------------------+--------------------------------

Comment (by viboes):

 Replying to [comment:5 viboes]:
> One of the factors making the difference is that the win32 doesn't mask
 the interruption.
>
> Once the attached patch is applied the measures are closer even if the
 win32 is yet better.
>
>
> Please could you try the attached patch on trunk?
> BTW, give the measure for the best sample as done on the performance
 test example/perf_shared_mutex.cpp


 Andrey, any news on the measures?

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/7906#comment:6>
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