From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Hoo Subject: Re: [PATCH] pktgen: add a new sample script for 40G and above link testing Date: Fri, 01 Sep 2017 21:57:25 +0800 Message-ID: <1504274245.50064.27.camel@linux.intel.com> References: <1503127531-134546-1-git-send-email-robert.hu@intel.com> <20170825111921.061713c8@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Jesper Dangaard Brouer , "netdev@vger.kernel.org" To: "Waskiewicz Jr, Peter" Return-path: Received: from mga03.intel.com ([134.134.136.65]:8036 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751966AbdIAN51 (ORCPT ); Fri, 1 Sep 2017 09:57:27 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2017-08-25 at 14:24 +0000, Waskiewicz Jr, Peter wrote: > On 8/25/17 5:19 AM, Jesper Dangaard Brouer wrote: > >> > >> Tested with Intel XL710 NIC with Cisco 3172 switch. > >> > >> It would be even slightly better if the irqbalance service is turned > >> off outside. > > > > Yes, if you don't turn-off (kill) irqbalance it will move around the > > IRQs behind your back... > > Or you can use the --banirq option to irqbalance to ignore your device's > interrupts as targets for balancing. Oh, I wasn't aware of this parameter. I will be glad to have try later. Meanwhile, in my test above, the irqbalance service just affect result very little. > > Cheers, > -PJ