Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261277AbVC3NAn (ORCPT ); Wed, 30 Mar 2005 08:00:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261877AbVC3NAn (ORCPT ); Wed, 30 Mar 2005 08:00:43 -0500 Received: from smtp12.wanadoo.fr ([193.252.22.20]:15087 "EHLO smtp12.wanadoo.fr") by vger.kernel.org with ESMTP id S261277AbVC3NAf (ORCPT ); Wed, 30 Mar 2005 08:00:35 -0500 X-ME-UUID: 20050330130033359.579B71C00085@mwinf1201.wanadoo.fr Message-ID: <424AA2F0.3090100@wanadoo.fr> Date: Wed, 30 Mar 2005 15:00:32 +0200 From: Yves Crespin Organization: Quartz User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel Cc: Yves Crespin Subject: Disable cache disk Content-Type: multipart/mixed; boundary="------------080804070004080006030600" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1338 Lines: 47 This is a multi-part message in MIME format. --------------080804070004080006030600 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hello, I write a lot of files on a USB disk for video monitoring archiving. The write program is faster than the USB. Cache disk take all RAM and kernel start swapping and everything become very slow. 1/ is-it possible to *really* be synchronize. I prefer to have a blocked write() than use cache and get swap! 2/ is-it possible to disable cache disk ? Thanks, Yves --------------080804070004080006030600 Content-Type: text/x-vcard; charset=utf-8; name="crespin.quartz.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="crespin.quartz.vcf" begin:vcard fn:Yves Crespin n:Crespin;Yves org:Quartz adr:Hameau du Pra - CIDEX 322;;39, rue Victor Hugo;CROLLES;;38920;France email;internet:Crespin.Quartz@Wanadoo.fr tel;work:04.76.92.21.91 tel;cell:06.86.42.86.81 x-mozilla-html:FALSE url:http://crespin.quartz.free.fr/ version:2.1 end:vcard --------------080804070004080006030600-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/