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    SubjectRe: 2.5.39-mm1
    On Mon, Sep 30, 2002 at 08:51:48PM -0700, Andrew Morton wrote:
    > Maneesh Soni wrote:
    > >
    > > On Mon, 30 Sep 2002 23:55:50 +0530, Andrew Morton wrote:
    > >
    > > > "Martin J. Bligh" wrote:
    > > >>
    > > >> Which looks about the same to me? Me slightly confused.
    > > >
    > > > I expect that with the node-local allocations you're not getting a lot
    > > > of benefit from the lock amortisation. Anton will.
    > > >
    > > > It's the lack of improvement of cache-niceness which is irksome. Perhaps
    > > > the heuristic should be based on recency-of-allocation and not
    > > > recency-of-freeing. I'll play with that.
    > > >
    > > >> Will try
    > > >> adding the original hot/cold stuff onto 39-mm1 if you like?
    > > >
    > > > Well, it's all in the noise floor, isn't it? Better off trying broader
    > > > tests. I had a play with netperf and the chatroom benchmark. But the
    > > > latter varied from 80,000 msgs/sec up to 350,000 between runs. --
    > >
    > > Hello Andrew,
    > >
    > > chatroom benchmark gives more consistent results with some delay
    > > (sleep 60) between two runs.
    > >
    >
    > oh. Thanks. Why?

    Could be because of sockets not getting closed immediately. I see them in
    TIME_WAIT state right after the run.

    Maneesh

    --
    Maneesh Soni
    IBM Linux Technology Center,
    IBM India Software Lab, Bangalore.
    Phone: +91-80-5044999 email: maneesh@in.ibm.com
    http://lse.sourceforge.net/
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