Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754609AbYAUVLe (ORCPT ); Mon, 21 Jan 2008 16:11:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751646AbYAUVLY (ORCPT ); Mon, 21 Jan 2008 16:11:24 -0500 Received: from ns2.lanforge.com ([66.165.47.211]:43594 "EHLO ns2.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751640AbYAUVLX (ORCPT ); Mon, 21 Jan 2008 16:11:23 -0500 Message-ID: <47950A71.5010304@candelatech.com> Date: Mon, 21 Jan 2008 13:11:13 -0800 From: Ben Greear Organization: Candela Technologies User-Agent: Thunderbird 1.5.0.12 (X11/20070530) MIME-Version: 1.0 To: Chris Friesen CC: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: questions on NAPI processing latency and dropped network packets References: <478654C3.60806@nortel.com> <4794F848.9020402@nortel.com> In-Reply-To: <4794F848.9020402@nortel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 648 Lines: 21 Chris Friesen wrote: > Is there anything else we can do to minimize the latency of network > packet processing and avoid having to crank the rx ring size up so high? Why is it such a big deal to crank up the rx queue length? Seems like a perfectly normal way to handle bursts like this... Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com -- 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/