Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 27 Sep 2002 13:15:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 27 Sep 2002 13:15:41 -0400 Received: from magic.adaptec.com ([208.236.45.80]:18055 "EHLO magic.adaptec.com") by vger.kernel.org with ESMTP id ; Fri, 27 Sep 2002 13:15:26 -0400 Date: Fri, 27 Sep 2002 11:20:30 -0600 From: "Justin T. Gibbs" Reply-To: "Justin T. Gibbs" To: Jens Axboe , Matthew Jacob cc: "Pedro M. Rodrigues" , Mathieu Chouquet-Stringer , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Warning - running *really* short on DMA buffers while doing file transfers Message-ID: <2484506224.1033147230@aslan.btc.adaptec.com> In-Reply-To: <20020927153751.GH23468@suse.de> References: <389902704.1033133455@aslan.scsiguy.com> <20020927153751.GH23468@suse.de> X-Mailer: Mulberry/3.0.0a4 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 616 Lines: 15 > I'm now saying for the 3rd time, that there's zero problem in having a > huge dirty cache backlog. This is not the problem, please disregard any > reference to that. Count only the time spent for servicing a read > request, _from when it enters the drive_ and until it completes. IO > scheduler is _not_ involved. On the drive? That's all I've been saying. -- Justin - 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/