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?

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