From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Rik van Riel <riel@conectiva.com.br>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Linux Kernel List <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Marcelo Tosatti <marcelo@conectiva.com.br>,
Szabolcs Szakacsits <szaka@f-secure.com>
Subject: Re: [patch] swap-speedup-2.4.3-A2
Date: Mon, 23 Apr 2001 18:54:17 +0200 (CEST) [thread overview]
Message-ID: <Pine.LNX.4.30.0104231852130.394-100000@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.21.0104231011070.13206-100000@penguin.transmeta.com>
On Mon, 23 Apr 2001, Linus Torvalds wrote:
> The above is NOT how the page cache works. Or if some part of the page
> cache works that way, then it is a BUG. You must NEVER allow multiple
> outstanding reads from the same location - that implies that you're
> doing something wrong, and the system is doing too much IO.
you are right, the pagecache does it correctly, i've just re-checked all
places.
Ingo
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next prev parent reply other threads:[~2001-04-23 16:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-23 9:20 [patch] swap-speedup-2.4.3-A1, massive swapping speedup Ingo Molnar
2001-04-23 15:33 ` Rik van Riel
2001-04-23 16:05 ` [patch] swap-speedup-2.4.3-A2 Ingo Molnar
2001-04-23 17:17 ` Linus Torvalds
2001-04-23 16:54 ` Ingo Molnar [this message]
2001-04-24 5:44 ` [patch] swap-speedup-2.4.3-B3 Ingo Molnar
2001-04-24 16:38 ` Linus Torvalds
2001-04-25 2:28 ` Marcelo Tosatti
2001-04-23 16:53 ` [patch] swap-speedup-2.4.3-A1, massive swapping speedup Jonathan Morton
2001-04-23 17:10 ` Linus Torvalds
2001-04-23 22:13 ` Marcelo Tosatti
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