From: Mike Fedyk <mfedyk@matchmail.com>
To: Robert Love <rml@tech9.net>
Cc: Daniel Phillips <phillips@bonn-fries.net>,
"M. Edward Borasky" <znmeb@aracnet.com>,
"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
Subject: Re: Which is better at vm, and why? 2.2 or 2.4
Date: Sat, 20 Oct 2001 12:56:29 -0700 [thread overview]
Message-ID: <20011020125629.A31863@mikef-linux.matchmail.com> (raw)
In-Reply-To: <HBEHIIBBKKNOBLMPKCBBKEOIDOAA.znmeb@aracnet.com> <20011020003812Z16243-4005+727@humbolt.nl.linux.org> <1003539951.939.3.camel@phantasy>
In-Reply-To: <1003539951.939.3.camel@phantasy>
On Fri, Oct 19, 2001 at 09:05:29PM -0400, Robert Love wrote:
> On Fri, 2001-10-19 at 20:38, Daniel Phillips wrote:
> > Keep in mind that once you start exposing tuning parameters you tend to get
> > lots of user programs out there that break without the parameters, or if the
> > parameters don't behave the same way across versions. Official tuning
> > parameters also get in the way of trying out new algorithms, which might not
> > even support the old tweaks, for example.
>
> Agreed. They also encourage people to write algorithms that are
> suboptimal, but perform OK with proper tuning. This, imho, is the
> biggest argument against.
>
How does this differ when the tuning is hard coded?
There are always cases where the algo will fall over.
One thing I can say in favor of hard coded tuning is that it encourages the
cases where it does fall over to be reported, and possibly fixed.
next prev parent reply other threads:[~2001-10-20 19:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-13 17:02 Which is better at vm, and why? 2.2 or 2.4 Patrick McFarland
2001-10-13 17:16 ` Alan Cox
2001-10-13 18:06 ` M. Edward Borasky
2001-10-13 18:17 ` Patrick McFarland
2001-10-13 18:29 ` Rik van Riel
2001-10-13 18:42 ` Patrick McFarland
2001-10-13 18:53 ` Patrick McFarland
2001-10-13 18:58 ` Rik van Riel
2001-10-13 19:04 ` Patrick McFarland
2001-10-13 19:10 ` Rik van Riel
2001-10-13 19:28 ` Wilson
2001-10-13 20:12 ` [solid]
2001-10-13 20:21 ` Patrick McFarland
2001-10-13 19:17 ` Rik van Riel
2001-10-13 18:37 ` M. Edward Borasky
2001-10-20 0:38 ` Daniel Phillips
2001-10-20 1:05 ` Robert Love
2001-10-20 19:56 ` Mike Fedyk [this message]
2001-10-20 20:03 ` Robert Love
2001-10-13 17:48 ` Mark Hahn
2001-10-13 21:29 ` Mike Fedyk
2001-10-13 21:47 ` Mark Hahn
[not found] <20011013132327.F249@localhost>
[not found] ` <E15sSey-0003Jf-00@the-village.bc.nu>
2001-10-13 17:33 ` Patrick McFarland
[not found] ` <E15sSti-0003ME-00@the-village.bc.nu>
2001-10-13 17:49 ` Patrick McFarland
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