From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 8543214E8 for ; Mon, 16 Jan 2017 14:18:51 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP; 16 Jan 2017 05:18:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,239,1477983600"; d="scan'208";a="1113397645" Received: from rhorton-mobl.ger.corp.intel.com (HELO [163.33.230.196]) ([163.33.230.196]) by fmsmga002.fm.intel.com with ESMTP; 16 Jan 2017 05:18:49 -0800 To: Stephen Hemminger References: <1484150594-3758-1-git-send-email-remy.horton@intel.com> <1484150594-3758-3-git-send-email-remy.horton@intel.com> <20170111081502.220f6824@xeon-e3> Cc: dev@dpdk.org, Thomas Monjalon From: Remy Horton Organization: Intel Shannon Limited Message-ID: Date: Mon, 16 Jan 2017 13:18:49 +0000 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <20170111081502.220f6824@xeon-e3> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v6 2/4] lib: add bitrate statistics library X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Jan 2017 13:18:51 -0000 On 11/01/2017 16:15, Stephen Hemminger wrote: [..] > You want these statistics to be cache aligned (ie not 0) to avoid > false cache sharing. Done. > Since these statistics are often associated with a device would it > not make sense to have a NUMA socket associated with the alllocation? Makes sense, although given the intended frequency of access and the amount of data, not sure it would gain much.