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Re: TAKE - Small I/O path cleanups

from [Andi Kleen] [Permanent Link][Original]
To: Steve Lord <lord@xxxxxxx>
Subject: Re: TAKE - Small I/O path cleanups
From: Andi Kleen <ak@xxxxxxx>
Date: Fri, 17 May 2002 20:13:59 +0200
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <200205171721.g4HHLdE03672@xxxxxxxxxxxxxxxxxxxx>
References: <200205171721.g4HHLdE03672@xxxxxxxxxxxxxxxxxxxx>
Sender: owner-linux-xfs@xxxxxxxxxxx
User-agent: Mutt/1.3.22.1i 
On Fri, May 17, 2002 at 12:21:39PM -0500, Steve Lord wrote:
> This is worth a few percent on write performance, and about 15% on
> O_SYNC writes. Basically get more information about the type of I/O
> we are doing down to the block layer code.

Are the numbers relative to the old write path or the new write path ? 

-Andi
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