Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932092AbVJSBmG (ORCPT ); Tue, 18 Oct 2005 21:42:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932149AbVJSBmF (ORCPT ); Tue, 18 Oct 2005 21:42:05 -0400 Received: from quechua.inka.de ([193.197.184.2]:50862 "EHLO mail.inka.de") by vger.kernel.org with ESMTP id S932092AbVJSBmD (ORCPT ); Tue, 18 Oct 2005 21:42:03 -0400 From: Bernd Eckenfels To: linux-kernel@vger.kernel.org Subject: Re: large files unnecessary trashing filesystem cache? Organization: Private Site running Debian GNU/Linux In-Reply-To: <1e62d1370510181733n131a4465j36531064551ef478@mail.gmail.com> X-Newsgroups: ka.lists.linux.kernel User-Agent: tin/1.7.8-20050315 ("Scalpay") (UNIX) (Linux/2.6.8.1 (i686)) Message-Id: Date: Wed, 19 Oct 2005 03:42:01 +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 696 Lines: 17 In article <1e62d1370510181733n131a4465j36531064551ef478@mail.gmail.com> you wrote: > Is I m correct ??? or missing something ?? Well, applications who know the file is not going to be cached should clearly give that hint. someheuristics in detecting "streaming one time" access is usefull, however a more strict limitation on process level would make the system more sane and stop single files from occupying most of the block buffer. Gruss Bernd y - 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/