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    SubjectRe: 2.2.19pre3 and poor reponse to RT-scheduled processes?
    On Fri, Dec 29, 2000 at 03:45:23PM -0500, Rafal Boni wrote:
    [snip]
    > The box in question is running the linux-ha.org heartbeat package,
    > which is a RT-scheduled, mlock()'ed process, and as such should
    > get as good service as the box is able to mange. Often, under
    > high disk (and/or MM) loads, the box becomes unreponsive for a
    > period of time from ~ 1 sec to a high of ~ 2.8sec.
    [snip]

    You are running IDE aren't you?

    Enable DMA and/or unmask interupts.

    man hdparm

    Good luck.
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