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From: "Stephen C. Tweedie" <sct@redhat.com>
To: Simon Kirby <sim@stormix.com>
Cc: Jeff Garzik <jgarzik@mandrakesoft.com>,
	riel@nl.linux.org, Andrea Arcangeli <andrea@suse.de>,
	linux-mm@kvack.org, "Stephen C. Tweedie" <sct@redhat.com>,
	Ben LaHaise <bcrl@redhat.com>,
	linux-kernel@vger.rutgers.edu
Subject: Re: [PATCH] 2.3.99-pre6-3+  VM rebalancing
Date: Wed, 26 Apr 2000 12:01:30 +0100	[thread overview]
Message-ID: <20000426120130.E3792@redhat.com> (raw)
In-Reply-To: <20000425120657.B7176@stormix.com>; from sim@stormix.com on Tue, Apr 25, 2000 at 12:06:58PM -0700

Hi,

On Tue, Apr 25, 2000 at 12:06:58PM -0700, Simon Kirby wrote:
> 
> Sorry, I made a mistake there while writing..I was going to give an
> example and wrote 60 seconds, but I didn't actually mean to limit
> anything to 60 seconds.  I just meant to make a really big global lru
> that contains everything including page cache and swap. :)

Doesn't work.  If you do that, a "find / | grep ..." swaps out 
everything in your entire system.

Getting the VM to respond properly in a way which doesn't freak out
in the mass-filescan case is non-trivial.  Simple LRU over all pages
simply doesn't cut it.

--Stephen
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  parent reply	other threads:[~2000-04-26 11:01 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-04-23  2:08 Rik van Riel
2000-04-25  1:25 ` Simon Kirby
2000-04-25 15:09   ` Rik van Riel
2000-04-25 15:59     ` Andrea Arcangeli
2000-04-25 17:20       ` Rik van Riel
2000-04-25 18:36         ` Simon Kirby
2000-04-25 18:59           ` Jeff Garzik
2000-04-25 19:06             ` Simon Kirby
2000-04-25 19:34               ` Rik van Riel
2000-04-26 11:01               ` Stephen C. Tweedie [this message]
2000-04-26 11:15                 ` Rik van Riel
2000-04-26 12:29                   ` Stephen C. Tweedie
2000-04-26 12:45                     ` David S. Miller
2000-04-26 11:25                 ` David S. Miller
2000-04-26 13:00                   ` Stephen C. Tweedie
2000-04-26 13:11                     ` David S. Miller
2000-04-26 15:23                       ` Stephen C. Tweedie
2000-04-26 15:25                         ` David S. Miller
2000-04-26 16:09                           ` Stephen C. Tweedie
2000-04-27 20:28                           ` Simon Kirby
2000-04-27 22:32                           ` Jamie Lokier
2000-04-26 13:46                   ` Rik van Riel
2000-04-26 14:33                     ` David S. Miller
2000-04-26 16:31                       ` Andi Kleen
2000-04-26 15:28                         ` David S. Miller
2000-04-26 15:41                           ` Andi Kleen

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