Messages in this thread | | | Date | Wed, 21 Mar 2001 07:41:55 +0100 (CET) | From | Mike Galbraith <> | Subject | Re: Linux 2.4.2 fails to merge mmap areas, 700% slowdown. |
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On 20 Mar 2001, Kevin Buhr wrote:
> Linus Torvalds <torvalds@transmeta.com> writes: > > > > Cool. Somebody actually found a real case. > > > > I'll fix the mmap case asap. Its' not hard, I just waited to see if it > > ever actually triggers. Something like g++ certainly counts as major. > > I frequently build Mozilla from scratch on my (aging) dual Celeron > machine. That's about 65 megs of actual C++ source, and it takes > about an hour of real time to compile. I see times for the whole > build like this: > > real 60m4.574s > user 101m18.260s <-- impossible no? > sys 3m23.520s
Why do numbers like this show up? I noticed some of this after having enabled SMP on my UP box.
-Mike
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