[uClibc] 603e performance

Mike Frysinger vapier at gentoo.org
Fri Aug 20 13:01:30 UTC 2004


On Friday 20 August 2004 02:46 am, Marc Leeman wrote:
> When using the stock gcc compiler for cross compilation on a ppc glibc
> solution (or the cross powerpc-linux-uclib-gcc compiler), there is an
> efficiency drop of > 20% in an network/mpeg stream parsing application;
> which seems to be entirely in userspace (the apps).

could you do some profiling and figure out if there is a small set of 
functions that your apps call continously ?
perhaps you use a library function heavily that is much faster in glibc than 
uclibc ...
-mike



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