From: Andrew Morton <akpm@digeo.com>
To: maneesh@in.ibm.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.5.39-mm1
Date: Mon, 30 Sep 2002 20:51:48 -0700 [thread overview]
Message-ID: <3D991BD4.1191F6C6@digeo.com> (raw)
In-Reply-To: 200210010346.g913ktfP148022@northrelay01.pok.ibm.com
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?
next prev parent reply other threads:[~2002-10-01 3:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-29 20:26 2.5.39-mm1 Andrew Morton
2002-09-30 1:24 ` 2.5.39-mm1 Ed Tomlinson
2002-09-30 1:35 ` 2.5.39-mm1 Andrew Morton
2002-09-30 7:51 ` 2.5.39-mm1 Martin J. Bligh
2002-09-30 8:01 ` 2.5.39-mm1 Andrew Morton
2002-09-30 16:29 ` 2.5.39-mm1 Martin J. Bligh
2002-09-30 18:24 ` 2.5.39-mm1 Andrew Morton
2002-10-01 3:58 ` 2.5.39-mm1 Maneesh Soni
2002-10-01 3:51 ` Andrew Morton [this message]
2002-10-01 4:13 ` 2.5.39-mm1 Maneesh Soni
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