From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/3] mlx4_en: TX ring size default to 1024 Date: Thu, 23 Feb 2012 14:45:41 -0500 (EST) Message-ID: <20120223.144541.1354349294973443529.davem@davemloft.net> References: <4F46404D.10509@mellanox.co.il> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: yevgenyp@mellanox.co.il Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:55710 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752177Ab2BWTpr (ORCPT ); Thu, 23 Feb 2012 14:45:47 -0500 In-Reply-To: <4F46404D.10509@mellanox.co.il> Sender: netdev-owner@vger.kernel.org List-ID: From: Yevgeny Petrilin Date: Thu, 23 Feb 2012 15:34:05 +0200 > Signed-off-by: Yevgeny Petrilin This is rediculious as a default, yes even for 10Gb. Do you have any idea how high latency is going to be for packets trying to get into the transmit queue if there are already a thousand other frames in there?