From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk0-f44.google.com (mail-vk0-f44.google.com [209.85.213.44]) by dpdk.org (Postfix) with ESMTP id 7B3A6532C for ; Wed, 6 Jul 2016 05:37:30 +0200 (CEST) Received: by mail-vk0-f44.google.com with SMTP id m127so229946680vkb.3 for ; Tue, 05 Jul 2016 20:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=fZtqbZkZgrEr++OeUHRREcCANRtJR3EwDppMZ+S75tA=; b=eohQe9XY8QwYbpu9puEe0HpF0RmZGJe7jlUkcCDl5VwBRdG1v7qRFId0B5LderNxdl qkqbr5iLgDpRt0E9i/NRSKxOts6c//X/0Rllsn4f4y+wdc/lFNf1wzl9AGjarubH6VwL ET/yJyj564XBlPxvVcguA8o2xVD9aJKj3mmtEf4HsmUHneKArmGYw2IjC/Ek4DjFxwlk mR17w4zTFDjbo4WQVrX0pHvxNVNmNXQJOfBlnt19Wc6FD5JUnWb1/sRyAmAZJo8I0njo OGbWoO5hrwdmIZlWQuoUG5f+3RpXvTwp2NN8f2V4//6AV+MPv1VJr2kSYBsBCl17jCuV ge1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=fZtqbZkZgrEr++OeUHRREcCANRtJR3EwDppMZ+S75tA=; b=SUznwpE9kz36jTVq3+eBzFj80uvZ10FM398xQeRCDOgTfGUny5Ucz/CG1npTptTFiP Zxynf1ZbAVJLMSgZ1K5/hVjujL6DDF1WBd5EmkzDaZDkk1S1oo6hA8kLXsOoL+iql6h7 LTYi0GNtuan5gIG9IEotdAoYov6a/2ju5/Rix0t83tGU5qJVlGzvZhYLqnq08Dt51LrM p6X5MUBGB9EIBdpNEOL/p4RhVfk9Gtr+LSXMlml/KZpLEItvG059PMaRx1M2sircbwBd xdaI1+13zWJ8pZNArKuixF2766Y4LlRMRzt3B9VhxFsVeVN/0GXGYfo3g3D3a4ehUxQs weWQ== X-Gm-Message-State: ALyK8tJXjbNjnLsD9KdTgmbyV8WfG+nbJBOo8ci+S42kpLajyBwb9IsyWJOB9P5ClTBWRb3HbVfXnejWtfKaHA== X-Received: by 10.159.37.35 with SMTP id 32mr8859331uaz.53.1467776249772; Tue, 05 Jul 2016 20:37:29 -0700 (PDT) MIME-Version: 1.0 Received: by 10.176.4.165 with HTTP; Tue, 5 Jul 2016 20:37:29 -0700 (PDT) From: wei wang Date: Wed, 6 Jul 2016 11:37:29 +0800 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset=UTF-8 Subject: [dpdk-users] performance issue 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: Wed, 06 Jul 2016 03:37:30 -0000 Hi,all. I am using single queue of the x520 nic. when sending at the rate of 4500 packets in 3ms, rte_eth_tx_burst begins to drop packet. The size of each packet is 1k . I doubt that there may exist some relationship between nic performance and number of queues?