From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert@herjulf.net Subject: [PATCH 00/14] pktgen update for net-next (2.6.32) Date: Tue, 8 Sep 2009 13:52:16 +0200 Message-ID: <19110.17776.721680.242313@gargle.gargle.HOWL> References: <20090827235506.624381734@vyatta.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: David Miller , Robert Olsson , netdev@vger.kernel.org, Thomas Gleixner To: Stephen Hemminger Return-path: Received: from klais.its.uu.se ([130.238.7.59]:46830 "EHLO klais.its.uu.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753993AbZIHJvI (ORCPT ); Tue, 8 Sep 2009 05:51:08 -0400 In-Reply-To: <20090827235506.624381734@vyatta.com> Sender: netdev-owner@vger.kernel.org List-ID: Stephen Hemminger writes: > The biggest change is switching to monotonic clock (ktime) and > high resolution timers for the interpacket delay. Opteron Barcelona 2.3 GHz with net-next 2.6.31-rc5bifrost-x86_64. Sending different pkt-sizes at maxrate using one CPU-core (of eight) with ixgbe driver and Intel's 82598 chip. w. patch 64 4761904 3846153 128 4545454 3703703 256 4545454 3703703 512 2380952 2380952 1024 1204819 1204819 1500 826446 826446 We increase max sending rate from 3.8 Mpps to 4.8 Mpps for 64 byte pkts Thanks a lot Stephen. Cheers --ro