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    SubjectRe: [PATCH] RCU for low latency (experimental)
    At Sun, 28 Mar 2004 19:28:41 +0200,
    I wrote:
    > > > anyway, i confirmed that with the original krcud patch the latency
    > > > with dcache flood can be eliminated.
    > >
    > > Does the throttle-rcu patch also help eliminate dcache flood ? You
    > > can try by just changing count >= rcumaxbatch to ++count > rcumaxbatch.
    > i'll try it later.

    the throttle-rcu patch does work indeed well even without preemption.
    i've tested maxbatch=16 and plugticks=0. in the older version, there
    was 20ms long latency, while in the patched version, no measurable
    latency more than 1ms.

    thanks for your work!

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