On Sat, Dec 04, 2010 at 04:02:17PM +0300, Alexey Tourbin wrote: > On Tue, Nov 30, 2010 at 03:35:42AM +0300, Dmitry V. Levin wrote: > > On Intel Xeon E5520 > > without patches: > > 2.02user 0.00system 0:02.02elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k > > 0inputs+0outputs (0major+9730minor)pagefaults 0swaps > > with patches: > > 1.77user 0.00system 0:01.77elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k > > 0inputs+0outputs (0major+9565minor)pagefaults 0swaps > > speedup is around 12% > > > > Not so amazing as on your test platform, but awesome anyway. > > I'm going to apply these patches. > > If anybody has objections, please speak up now. > > I think I've made more amazing a change. > http://git.altlinux.org/gears/r/rpm.git?a=commitdiff;h=fc5b5a5f Have you tried to combine both optimizations? -- ldv