From: "Stephen C. Tweedie" <sct@redhat.com>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Rik van Riel <riel@conectiva.com.br>,
linux-mm@kvack.org
Subject: Re: [PATCH] count for buffer IO in page_launder()
Date: Fri, 2 Mar 2001 17:10:20 +0000 [thread overview]
Message-ID: <20010302171020.W28854@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.21.0102270353020.6519-100000@freak.distro.conectiva>; from marcelo@conectiva.com.br on Tue, Feb 27, 2001 at 04:09:09AM -0300
Hi,
On Tue, Feb 27, 2001 at 04:09:09AM -0300, Marcelo Tosatti wrote:
>
> page_launder() is not counting direct ll_rw_block() IO correctly in the
> flushed pages counter.
Having not seen any follow to this, it's worth asking: what is the
expected consequence of _not_ including this? Have you done any
performance testing on it?
--Stephen
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next prev parent reply other threads:[~2001-03-02 17:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-27 7:09 [PATCH] count for buffer IO in page_launder() Marcelo Tosatti
2001-02-27 7:09 ` Marcelo Tosatti
2001-03-02 17:10 ` Stephen C. Tweedie [this message]
2001-03-03 4:52 ` Marcelo Tosatti
2001-03-05 10:49 ` Stephen C. Tweedie
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