From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp5.epfl.ch (smtp5.epfl.ch [128.178.224.8]) by dpdk.org (Postfix) with ESMTP id 3CB979238 for ; Thu, 12 Nov 2015 17:48:26 +0100 (CET) Received: (qmail 22780 invoked by uid 107); 12 Nov 2015 16:48:23 -0000 X-Virus-Scanned: ClamAV Received: from vpn-254-244.epfl.ch (HELO [128.179.254.244]) (128.179.254.244) by mail.epfl.ch (AngelmatoPhylax SMTP proxy) with ESMTP; Thu, 12 Nov 2015 17:48:23 +0100 To: users@dpdk.org References: <6594B51DBE477C48AAE23675314E6C460F77F91B@fmsmsx107.amr.corp.intel.com> <6594B51DBE477C48AAE23675314E6C460F7809C8@fmsmsx107.amr.corp.intel.com> <5644C251.4070907@epfl.ch> From: Arseniy Zaostrovnykh Message-ID: <5644C2D6.6040407@epfl.ch> Date: Thu, 12 Nov 2015 17:48:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <5644C251.4070907@epfl.ch> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] error running l3fwd on kvm X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Nov 2015 16:48:26 -0000 Another possible cause just come to my mind: some drivers do not support more than 1 queues in each direction. You have 2 transmission queues (nb_txq=2) here. On 12.11.2015 17:46, Arseniy Zaostrovnykh wrote: > You may lack memory. Make sure you are allocating enough hugepages (at > least 1Gb) > > On 12.11.2015 17:13, Arevalo, Mario Alfredo C wrote: >> From: Arevalo, Mario Alfredo C >> Sent: Thursday, November 12, 2015 7:54 AM >> To: users@dpdk.org >> Subject: error running l3fwd on kvm >> >> Hello guys, I'm trying to run l3fwd, it works very well when I >> run it in bare-metal, however >> when I try to run in a Virtual Machine I get the next error: >> >> EAL: Detected lcore 0 as core 0 on socket 0 >> EAL: Detected lcore 1 as core 0 on socket 0 >> EAL: Detected lcore 2 as core 1 on socket 0 >> EAL: Detected lcore 3 as core 1 on socket 0 >> EAL: Detected lcore 4 as core 2 on socket 0 >> EAL: Detected lcore 5 as core 2 on socket 0 >> EAL: Detected lcore 6 as core 3 on socket 0 >> EAL: Detected lcore 7 as core 3 on socket 0 >> EAL: Support maximum 128 logical core(s) by configuration. >> EAL: Detected 8 lcore(s) >> EAL: VFIO modules not all loaded, skip VFIO support... >> EAL: Setting up physically contiguous memory... >> EAL: Ask a virtual area of 0x600000 bytes >> EAL: Virtual area found at 0x7f9905000000 (size = 0x600000) >> EAL: Ask a virtual area of 0x200000 bytes >> EAL: Virtual area found at 0x7f9904c00000 (size = 0x200000) >> EAL: Ask a virtual area of 0x35400000 bytes >> EAL: Virtual area found at 0x7f98cf600000 (size = 0x35400000) >> EAL: Requesting 430 pages of size 2MB from socket 0 >> EAL: TSC frequency is ~2294687 KHz >> EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using >> unreliable clock cycles ! >> EAL: open shared lib librte_pmd_virtio.so >> EAL: Master lcore 0 is ready (tid=634d1c0;cpuset=[0]) >> EAL: lcore 1 is ready (tid=cf3f6700;cpuset=[1]) >> EAL: PCI device 0000:00:02.0 on NUMA socket -1 >> EAL: probe driver: 1af4:1000 rte_virtio_pmd >> EAL: PCI device 0000:00:03.0 on NUMA socket -1 >> EAL: probe driver: 1af4:1000 rte_virtio_pmd >> EAL: PCI device 0000:00:04.0 on NUMA socket -1 >> EAL: probe driver: 1af4:1000 rte_virtio_pmd >> EAL: PCI device 0000:00:05.0 on NUMA socket -1 >> EAL: probe driver: 1af4:1000 rte_virtio_pmd >> Initializing port 0 ... Creating queues: nb_rxq=1 nb_txq=2... EAL: >> Error - exiting with code: 1 >> Cause: Cannot configure device: err=-22, port=0 >> >> has someone seen this error before? >> >> Thank you. >> Mario. >> >> > -- Respectfully, Arseniy.