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    SubjectRe: [patch] voluntary-preempt-
    On Mon, 2004-08-23 at 17:01, Ingo Molnar wrote:
    > i've uploaded the -P8 patch:
    > Changes since -P8:
    > - fixes the DRI/DRM latency in radeon (and other drivers). The concept
    > was investigated/tested by Dave Airlie.
    > - reduce netdev_max_backlog to 8 (Mark H Johnson)

    With -P8 I have not seen a latency over 100 usecs yet. The most common
    latencies are those involving zap_pte_range, journal_get_undo_access and
    netdev_process_backlog (even with netdev_max_backlog set to 4).



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