From: Andrew Morton <akpm@digeo.com>
To: Con Kolivas <conman@kolivas.net>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [BENCHMARK] 2.5.43-mm2 with contest
Date: Thu, 17 Oct 2002 01:01:39 -0700 [thread overview]
Message-ID: <3DAE6E63.EFAF0F80@digeo.com> (raw)
In-Reply-To: <1034840438.3dae6976a93fb@kolivas.net>
Con Kolivas wrote:
>
> Here are the updated benchmarks with contest v0.51 (http://contest.kolivas.net)
> showing the change from -mm1 to -mm2. Other results removed for clarity.
>
> noload:
> Kernel [runs] Time CPU% Loads LCPU% Ratio
> 2.4.18 [3] 71.8 93 0 0 1.01
> 2.5.43 [2] 74.6 92 0 0 1.04
> 2.5.43-mm1 [4] 74.9 93 0 0 1.05
> 2.5.43-mm2 [2] 73.4 93 0 0 1.03
Would be interesting to run
blockdev --setra 1024 /dev/hdXX
here. We're getting more idle time with 2.5 and that can only
be due to disk wait - the IO scheduler changes. This might make a
small difference.
> ...
> Removal of per-cpu pages patch does not seem to have been detrimental to contest
> benchmarks at least - perhaps this is responsible for the noload being better now?
Well that code is still there. I'd expect a very small benefit from it
in this testing.
next prev parent reply other threads:[~2002-10-17 7:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-17 7:40 Con Kolivas
2002-10-17 8:01 ` Andrew Morton [this message]
2002-10-17 10:56 ` Con Kolivas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3DAE6E63.EFAF0F80@digeo.com \
--to=akpm@digeo.com \
--cc=conman@kolivas.net \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®