[fpc-pascal] First Test of FastMM4 for fpc

Peter Vreman peter at freepascal.org
Sun Dec 18 12:47:59 CET 2005


>> I compiled fpc from the sources from the svn repository today, but the
>> results are almost the same as I posted yesterday (I marked with **
>> where the results have changed):
>>
>> Test1:
>> ** fpc (standard MM):  3.0 sec - factor = 1.30
>> fpc (FastMM4):  2.9 sec - factor = 1.30
>> delphi (standard MM): 3.1 sec - factor = 1.34
>> delphi (FastMM4): 2.3 sec - factor = 1
>>
>> Test2:
>> fpc (standard MM): 2.8  sec - factor =  1.47  ** fpc (FastMM4):  2.1 sec
>> - factor = 1.10
>> delphi (standard MM): 2.9 sec - factor = 1.52
>> delphi (FastMM4): 1.9 sec - factor = 1
>>
>> Test3:
>> fpc (standard MM):  2.5 sec - factor = 1,19
>> fpc (FastMM4):  2.1 sec - factor = 1
>> delphi (standard MM): 3.4 sec - factor = 1.61
>> delphi (FastMM4): 2.1 sec - factor = 1
>
> Strange, for me most tests improved by at least 10 %. Did you use a
> recompiled rtl compiled with -O3p3r?

He did the test on friday morning. Friday afternoon i commited some
optimizations in heap.inc.

Please test again with current svn.






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