RPM i386 vs i686 performance
Michal Zeravik
michalz at olomouc.com
Tue Mar 23 16:56:58 UTC 2004
Rodolfo J. Paiz wrote:
> At 07:10 3/23/2004, you wrote:
>
>> Somebody have try do recompile all critical package (like gcc, gnome,
>> XFree) with best CPU type?
>
>
> Yes, lots of people have tried. There is no real benefit in most cases.
>
What? Are you kidding? I've recompiled X, KDE and It's damn fast.
Memory optimization solved building custom kernel.
Now I have almost ZERO swap with 512MB after one day work.
I recommend all rebuilding kernel, X, and graphic client
with CFLAGS appropriate to your arch/processor type.
michal
> Most packages are compiled with instructions that a 386 could
> understand, but they are *optimized* for a 686. So while you could get
> an improvemente by rebuilding all packages, it's likely to be small.
>
> Note that the kernel, glibc, and other packages *are* provided in 686
> versions since for those packages it does make a big difference.
>
>
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