From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp2130.oracle.com (aserp2130.oracle.com [141.146.126.79]) by dpdk.org (Postfix) with ESMTP id 86F611DBE for ; Sat, 2 Mar 2019 23:52:02 +0100 (CET) Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x22MnN8N022023 for ; Sat, 2 Mar 2019 22:52:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=mime-version : message-id : date : from : sender : to : subject : content-type; s=corp-2018-07-02; bh=xw9k9BmjzhqkTwuzfEPUOkIdDQzjx5mFnqmFmXmmzGI=; b=EVNugnlvf5IuqVw0jnjutbufLiOHkv/sAlGl+7jNlYVL32wNUNOIV7PX7Vu/xR1OUluH Zs5egMg5SdKGMFih1UYfs2hhyJzN7VagLZ20aPE9skVoGUZtkXCtX6HHNmK7tK3FPGGA x+fy7CtvcuTQ2FJ8qT7R/2mZiGPjLHEPn6pxG0DM9cSgs8nh/17jhkvoA294bfit+IBc CO4F/o0okjf78YFQygwWCHLnGoYUCMazUG11eIrZI/njKR6TJdra3xwmJH2t50JJon3n 8kqOMRd32OsZ53Rxb2NXkHmTBLGVRcuevPq8C4kJp/g1z+47dVP3hLgcTkDhM7EuF0fn Aw== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp2130.oracle.com with ESMTP id 2qyfbdt3td-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 02 Mar 2019 22:52:01 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x22Mq0X2024208 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 2 Mar 2019 22:52:00 GMT Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x22MpxBV030219 for ; Sat, 2 Mar 2019 22:52:00 GMT MIME-Version: 1.0 Message-ID: Date: Sat, 2 Mar 2019 14:51:58 -0800 (PST) From: Changchun Zhang Sender: Changchun Zhang To: users@dpdk.org X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.9.1 (1003210) [OL 15.0.5111.0 (x86)] X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9183 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=669 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903020172 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] Invalid NUMA socket when running helloworld on VM linux X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Mar 2019 22:52:03 -0000 =20 Hi Gurus, =20 I launched a virtual box based linux on my windows, and my PC is thinkpad T= 480.=20 After configured the huge pages as number of 2MBs and the cpu number as 4 o= n the vm linux, I build DPDK and run the example of hellowworld but get the= below output, in which I saw the "invalid NUMA socket". What does it mean = and does it matter, as I see the hello from core # is also printed. =20 [~ build]$ sudo ./helloworld=20 EAL: Detected 4 lcore(s) EAL: Detected 1 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Probing VFIO support... EAL: PCI device 0000:00:03.0 on NUMA socket -1 EAL: Invalid NUMA socket, default to 0 EAL: probe driver: 8086:100e net_e1000_em hello from core 1 hello from core 2 hello from core 3 hello from core 0