Paul Smith, el 14 de julio a las 14:37 me escribiste: > On Wed, 2010-07-14 at 15:01 -0300, Leandro Lucarella wrote: > > The time was measured by several methods, including from inside the > > program (option -v) and using strace to trace both the program and make, > > and the difference are not because of make, the same program takes > > longer to execute itself when ran from make. Also note that the program > > without a change the change in the post runs equally fast inside and > > outside make. I can understand a program having different performances > > with and without a change, but I don't understand why is that difference > > only showing when executed inside make (and the difference is so > > reproducible and stable, even among different hardware). > > Also you can try ltrace which does library calls, not just system calls.
I think I've tried that, but the output was so long I couldn't make any analysis from it. But maybe I should give it another try. > I'm hard-pressed to think of any reason for this. I'm falling back to use a script to run the tests, but it's really annoying me not finding the reason for this :S Thanks -- Leandro Lucarella (AKA luca) http://llucax.com.ar/ ---------------------------------------------------------------------- GPG Key: 5F5A8D05 (F8CD F9A7 BF00 5431 4145 104C 949E BFB6 5F5A 8D05) ---------------------------------------------------------------------- In Minnesota there's a law That prevents men from having sex with living fish _______________________________________________ Help-make mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-make
