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    SubjectRe: [RFC] Scheduler issue 1, RT tasks ...
    On Thu, 27 Dec 2001, Victor Yodaiken wrote:

    > On Thu, Dec 27, 2001 at 09:41:33AM -0800, Davide Libenzi wrote:
    > > > No: we've measured. The time in our system, which does not follow any
    > > > Linux kernel paths, is dominated by motherboard bus delays.
    > >
    > > 17us of bus delay ?!
    > > UP or SMP ?
    > > Under which kind of bus load ?
    >
    > Try
    > cli
    > read cycle timer
    > inb from some isa port
    > read cycle timer
    > repeat for a while
    > sti
    > print worst case and weep

    No need to test, i've a positive guess from ISA :)



    - Davide


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