[devel] [PATCH 0/3] optimize rpmsetcmp()

[Alexey Tourbin]

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

> -- 
> ldv