top time wasters in DMD, as reported by gprof - VS2010/VTune results

dennis luehring dl.soluz at gmx.net
Mon Jun 24 23:19:27 PDT 2013


Am 25.06.2013 07:51, schrieb dennis luehring:
> Am 24.06.2013 18:15, schrieb Richard Webb:
>> DMD built with DMC takes ~49 seconds to complete, but DMD build
>> with VC2008 only takes ~12 seconds. (Need to get a proper VC
>> build done to test it properly).
>> Looks like the DMC build spends far more time allocating memory,
>> even though the peak memory usage is only slightly lower in the
>> VS version?
>
> i've done VS2012 + Intel VTune Amp XE 2013 profiling - see the attached
> zipped csv file
>
>

the AMD CodeXL results are also different - both  VTune and CodeXL fully 
integrated into VS2010 and using "same" settings

btw nice to read: 
http://www.yosefk.com/blog/how-profilers-lie-the-cases-of-gprof-and-kcachegrind.html


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