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    SubjectRe: [resent PATCH] Re: very slow parallel read performance
    On Sat, 25 Aug 2001, Marc A. Lehmann wrote:
    > On Sat, Aug 25, 2001 at 12:50:51PM -0300, Rik van Riel <riel@conectiva.com.br> wrote:
    > > Remember NL.linux.org a few weeks back, where a difference of
    > > 10 FTP users more or less was the difference between a system
    > > load of 3 and a system load of 250 ? ;)
    >
    > OTOH, servers the use a single process or thread per connection are
    > destined to fail under load ;)

    That wouldn't have made a big difference in this case, except that
    one process doing readahead window thrashing with its own readahead
    data would have fallen over even worse ...

    Rik
    --
    IA64: a worthy successor to i860.

    http://www.surriel.com/ http://distro.conectiva.com/

    Send all your spam to aardvark@nl.linux.org (spam digging piggy)

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