Re: stat very inefficient

From: Andrew Morton
Date: Thu Jul 29 2004 - 04:07:07 EST


Paul Jackson <pj@xxxxxxx> wrote:
>
> Andrew wrote:
> > hmm. Here's a Pentium III profile ...
>
> What conclusion do your draw from this profile?

At a quick squint: we spend about 10% of total system time in those copy
functions. If we halve their runtime (which would be good), we don't gain
much.

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