From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 13 Mar 2002 09:48:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 13 Mar 2002 09:47:57 -0500 Received: from mail.spylog.com ([194.67.35.220]:27851 "HELO mail.spylog.com") by vger.kernel.org with SMTP id ; Wed, 13 Mar 2002 09:47:47 -0500 Date: Wed, 13 Mar 2002 17:48:14 +0300 From: Peter Zaitsev X-Mailer: The Bat! (v1.53d) Reply-To: Peter Zaitsev Organization: SpyLOG X-Priority: 3 (Normal) Message-ID: <971737727409.20020313174814@spylog.ru> To: Rik van Riel Cc: linux-kernel@vger.kernel.org Subject: Re[2]: MMAP vs READ/WRITE In-Reply-To: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello Rik, Wednesday, March 13, 2002, 4:58:20 PM, you wrote: Would you like to say me with rmap patches the situation should be different ? RvR> On Wed, 13 Mar 2002, Peter Zaitsev wrote: >> So I would say mmap is not really optimized nowdays in Linux and so >> read() may be wining in cases it should not. May be read-ahead is >> used with read and is not used with mmap. RvR> Both guesses are correct. RvR> Rik -- Best regards, Peter mailto:pz@spylog.ru