I guess my point here was that I wanted to know where the time savings was happening since SCons does split out some process timings.
I just wanted to see a regular build timing with and without your patch. V/R, William On Tue, Dec 29, 2015 at 7:07 PM, Schleimer, Ben via Scons-dev < [email protected]> wrote: > Hi William, > > > >Can you give the time saving using --debug=time for -j1 and -j4? > > > > Sure, > > regular scons build (scons -jX --debug=time) > a clean build with -j1 is: > Total build time: 20.901390 seconds > Total SConscript file execution time: 0.149543 seconds > Total SCons execution time: 0.444850 seconds > Total command execution time: 20.306997 seconds > > > an incremental build with -j1 is: > Total build time: 2.439754 seconds > Total SConscript file execution time: 0.151794 seconds > Total SCons execution time: 0.337350 seconds > Total command execution time: 1.950610 seconds > > > a clean build with -j4 is: > Total build time: 7.158301 seconds > Total SConscript file execution time: 0.153021 seconds > Total SCons execution time: 0.107556 seconds > Total command execution time: 6.897724 seconds > > > an incremental build with -j4 is: > Total build time: 2.368260 seconds > Total SConscript file execution time: 0.151281 seconds > Total SCons execution time: 0.183930 seconds > Total command execution time: 2.033049 seconds > > > interactive build (scons --interactive -jX --debug=time) > a clean build with -j1: > time to do a build = 19.983217001 sec > > an incremental build with -j1: > time to do a build = 2.2111852169 sec > > a clean build with -j4: > time to do a build = 6.93614792824 sec > > an incremental build with -j4: > time to do a build = 2.17438697815 sec > > > It's consistently 0.2 seconds faster with the interactive build. > Not a huge amount but I'm not using that many SConscript files. > (5 SConscript files and 2 SConstruct files) > > > > Cheers > > Ben > _______________________________________________ > Scons-dev mailing list > [email protected] > https://pairlist2.pair.net/mailman/listinfo/scons-dev >
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