Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 19 Feb 2002 06:18:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 19 Feb 2002 06:17:54 -0500 Received: from holomorphy.com ([216.36.33.161]:11926 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Tue, 19 Feb 2002 06:17:43 -0500 Date: Tue, 19 Feb 2002 03:13:32 -0800 From: William Lee Irwin III To: Samium Gromoff Cc: Alan Cox , linux-kernel@vger.kernel.org Subject: Re: Ess Solo-1 interrupt behaviour Message-ID: <20020219111332.GJ3511@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Samium Gromoff , Alan Cox , linux-kernel@vger.kernel.org In-Reply-To: <200202191344.g1JDiUP12170@ibe.miee.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Description: brief message Content-Disposition: inline In-Reply-To: <200202191344.g1JDiUP12170@ibe.miee.ru> User-Agent: Mutt/1.3.25i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At some point in the past, Samium Gromoff wrote: >>> I`ve recently spotted that a solo1 pci soundcard generates >>> 16000+ interrupts/second with esd started idling. " Alan Cox wrote:" >> Thats an esd bug. ESD tries to use ridiculously small fragment sizes I'm not sure what it is, but I traded in esd, the sound card, and the scheduler upon gaining greater insight into this. On Tue, Feb 19, 2002 at 04:44:28PM +0300, Samium Gromoff wrote: > Wait, wait, but my ISA Vibra 16 generates 20+ times less interrupts, with the > _same_ esd! A lot of it is the hardware. I haven't looked very hard at the drivers, but my time/money tradeoff seemed to scream "just get new hardware you don't have time to look at the code down there". Maybe someone else does... Any volunteers? I'd at least be willing to run tests. I've seen this too. Cheers, Bill - 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/