From: Andrew Morton <akpm@digeo.com>
To: Daniel Phillips <phillips@arcor.de>
Cc: Ed Tomlinson <tomlins@cam.org>,
linux-mm@kvack.org, Andrew Morton <akpm@zip.com.au>,
Rik van Riel <riel@conectiva.com.br>
Subject: Re: [PATCH][RFC] slabnow
Date: Sun, 08 Sep 2002 21:59:23 -0700 [thread overview]
Message-ID: <3D7C2AAB.E02B7E26@digeo.com> (raw)
In-Reply-To: <E17oGD3-0006lY-00@starship>
Daniel Phillips wrote:
>
> On Saturday 07 September 2002 16:06, Ed Tomlinson wrote:
> > + /*
> > + * Here we assume it costs one seek to replace a lru page and that
> > + * it also takes a seek to recreate a cache object. With this in
> > + * mind we age equal percentages of the lru and ageable caches.
> > + * This should balance the seeks generated by these structures.
> > + */
>
> It's not a reliable assumption, for example, what is the relation between an
> skbuff and a disk seek?
Of course. But all the caches in question happen to be filesystem
ones. I can live with that...
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next prev parent reply other threads:[~2002-09-09 4:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-07 14:06 Ed Tomlinson
2002-09-08 20:45 ` Daniel Phillips
2002-09-09 4:59 ` Andrew Morton [this message]
2002-09-09 5:14 ` Daniel Phillips
[not found] ` <200209081142.02839.tomlins@cam.org>
2002-09-08 20:56 ` [PATCH] slabasap-mm5_A2 Andrew Morton
2002-09-08 21:08 ` Andrew Morton
2002-09-08 21:14 ` Ed Tomlinson
2002-09-08 21:47 ` Andrew Morton
2002-09-08 21:48 ` Ed Tomlinson
2002-09-08 22:46 ` Andrew Morton
2002-09-09 9:29 ` Stephen C. Tweedie
2002-09-09 21:33 ` Ed Tomlinson
2002-09-09 22:07 ` Andrew Morton
2002-09-09 22:28 ` Ed Tomlinson
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