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    SubjectRe: Linux 2.4.2 fails to merge mmap areas, 700% slowdown.
    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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