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    SubjectRe: Process priority in 2.4.18 (RedHat 7.3)
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    > On Fri, May 17, 2002 at 01:49:21PM +0100, Alan Cox wrote:
    > > I think its mostly #2. We invoke ksoftirq far far too easily.
    >
    > ksoftirqd + SCHED_FIFO is like no ksoftirqd at all, provided the ne card
    > is irq driven (it is) everything works like it was working in 2.4.0.

    For a 10Mbit ne2k it ought to be if its done with sched fifo. For serious
    devices its not. The ksoftirqd bounce blows everything out of cache and is
    easily measured

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