From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Liblit Subject: Re: [Bugme-new] [Bug 10600] New: e1000 updates rx_bytes infrequently Date: Mon, 05 May 2008 20:24:15 -0500 Message-ID: <481FB33F.3040804@acm.org> References: <20080505155502.3fb16590.akpm@linux-foundation.org> <20080505.161806.267621711.davem@davemloft.net> <481F9E64.6070606@acm.org> <1210036624.7941.183.camel@dell> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: David Miller , akpm@linux-foundation.org, netdev , bugme-daemon@bugzilla.kernel.org, jesse.brandeburg@intel.com, john.ronciak@intel.com To: Michael Chan Return-path: Received: from smtp104.sbc.mail.mud.yahoo.com ([68.142.198.203]:20865 "HELO smtp104.sbc.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753043AbYEFBa5 (ORCPT ); Mon, 5 May 2008 21:30:57 -0400 In-Reply-To: <1210036624.7941.183.camel@dell> Sender: netdev-owner@vger.kernel.org List-ID: Michael Chan wrote: > "ethtool -C eth0 stats-block-usecs" can be used to control statistics > update frequency on most tg3 and bnx2 devices. But not on my e1000-driven Intel 82566DC, sadly: # ethtool -C eth0 stats-block-usecs 50 Cannot get device coalesce settings: Operation not supported # ethtool -c eth0 Coalesce parameters for eth0: Cannot get device coalesce settings: Operation not supported