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Re: Armel userspace performance regression



On Wed, Aug 15, 2007 at 11:25:54AM +0300, Eugene Sanivsky wrote:
> Previous throughput measured on custom rootfs using
> GLIBC2.3.5pre/GCC3.4.4 (CS2005q3-2 Provided by CodeSourcery).

I don't really want to toot our own horn here, but you're comparing a
generic Debian compiler - focus on correctness across a dozen ports -
with CodeSourcery's tools which are much more heavily focused on ARM.
We did a lot of work on that toolchain, and the three major releases
since.  I would not be surprised it is faster than Debian's.

I haven't benchmarked it, though, and I agree with with Riku.  It's
more likely something to do with I/O.

-- 
Daniel Jacobowitz
CodeSourcery



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