Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 9 Oct 2002 18:42:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 9 Oct 2002 18:41:28 -0400 Received: from svr-ganmtc-appserv-mgmt.ncf.coxexpress.com ([24.136.46.5]:35852 "EHLO svr-ganmtc-appserv-mgmt.ncf.coxexpress.com") by vger.kernel.org with ESMTP id ; Wed, 9 Oct 2002 18:38:42 -0400 Subject: Re: More on O_STREAMING (goodby read pauses) From: Robert Love To: "J.A. Magallon" Cc: Lista Linux-Kernel In-Reply-To: <20021009222349.GA2353@werewolf.able.es> References: <20021009222349.GA2353@werewolf.able.es> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 09 Oct 2002 18:43:52 -0400 Message-Id: <1034203433.794.152.camel@phantasy> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 764 Lines: 19 On Wed, 2002-10-09 at 18:23, J.A. Magallon wrote: > But I did the test with an addition: read a 1Gb file and print an '*' > after every 10M. Without O_STREAMING, when memory fills, the 'progress > bar' stalls for a few seconds while pages are sent to disk. > So the patch also favours a constant sustained rate of read from the > disk. Very interesting for things like video edition and so on. > I like it ;). This is 100% the point of the patch and hopefully the point I proved when I first posted it. Robert Love - 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/