From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: scole@lanl.gov
Cc: linux-kernel@vger.kernel.org
Subject: Re: Yet more benchmarks for 2.4.0-prerelease and -ac[4,5]
Date: Wed, 3 Jan 2001 23:11:55 +0000 (GMT) [thread overview]
Message-ID: <E14Dx4X-0004nO-00@the-village.bc.nu> (raw)
In-Reply-To: <01010315250600.01807@spc.esa.lanl.gov> from "Steven Cole" at Jan 03, 2001 03:25:06 PM
> recent kernels. It looks like there may be a slight drop
> in performance for -ac5. For -ac4 and -ac5, the throughput
-ac5 touches stuff which would have performance effects. That would be
reasonable to suspect.
- Rik's partial page changes
- A couple of other minor vm touches
If it is relaed to those then you should see the same loss of speed on the
testing/prerelease file on ftp.kernel.org.
> dropped on run #3. That's probably just a fluke. I'll repeat
> these runs later when I get a chance.
4 doesnt change anything except for FATfs and writing raw off end of disks
so for now lets assume fluke
Alan
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prev parent reply other threads:[~2001-01-03 23:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-03 22:25 Steven Cole
2001-01-03 23:11 ` Alan Cox [this message]
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