From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f54.google.com (mail-lf0-f54.google.com [209.85.215.54]) by dpdk.org (Postfix) with ESMTP id BC03D29D6 for ; Tue, 8 Nov 2016 09:05:36 +0100 (CET) Received: by mail-lf0-f54.google.com with SMTP id o141so60787630lff.1 for ; Tue, 08 Nov 2016 00:05:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=LhmxW10R/ZoMYLdxkfZM6ysK1rcAqtrmbkI9K2nGN/k=; b=aNOZCclITLs7tZiLqLNMcxpP+UUqxpc3j3eHESV8trk4hmZP9KW2da8jsOmvT2YbaD Si8ME3qEFQ28b0pvFv9gWebtGSylnIBw9Kr9lfsDUGDvAXjj0T8oHfJnHh1o9esug0Mg mkgZRsM5yiLCgmqdUFPtRuGkdXv83nUZKQsaK1SbNBq2Q3Dz+1Iq37Zkr2jMTB6N/SFJ WgQOqq68WavhXEyu2wQueOea/DPa6ejUtEdyhgSycfgAuirOdvzFt87C2UTuiWQfVdev lG5E4Pa5wnGGYV9rQMrL/440GL0m7tlEwj3NAOhiagMNlDfbx4D9g7HP144fobsR1MEk 6c9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=LhmxW10R/ZoMYLdxkfZM6ysK1rcAqtrmbkI9K2nGN/k=; b=SExUJOwfFwryqAtaDXRZvKdmTRHwUO7xFc5XacEA4voYowuICp6TW3grKjI+LL3kKK W6cTBVpRZA94Glvxq/9ezG1zFxrQQOqla5Cw1zb20CnrqmC1z/ih6ocT1qONZ/heQWGF yRPOjcTS+37xsk+7tOLtur6bLaoK027iIC+aAn3n2sWLwCyBICMDNrLTXYwjLEzeaU0H rZ0vcjk7Ytg1wjWSDQmOQxqZniPnm5Ff9wryTnAg4vlPeYFWZI84//6CA5gsEA8+WUgo kMchCmIrzVEKsp7io7DTfUINopBYNlfialpDl9jUBKJh+YNtlDZ8ciDin3ksr74S5c3d Oimg== X-Gm-Message-State: ABUngvddvLZsEnmzWw3rC1oAECfgzsohxpWKIOdvEEOvW6UWSsrnuPR/AOu/h4DQcj57HZs2VsumMfkeXVJKmw== X-Received: by 10.25.23.154 with SMTP id 26mr6227496lfx.86.1478592336150; Tue, 08 Nov 2016 00:05:36 -0800 (PST) MIME-Version: 1.0 Received: by 10.25.190.2 with HTTP; Tue, 8 Nov 2016 00:05:35 -0800 (PST) In-Reply-To: References: From: Muhammad Zain-ul-Abideen Date: Tue, 8 Nov 2016 13:05:35 +0500 Message-ID: To: Tejas Kasundra Cc: users Content-Type: text/plain; charset=UTF-8 Subject: Re: [dpdk-users] After passing some traffic getting error tx_burst failed at lcore(1), port (0) 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: Tue, 08 Nov 2016 08:05:36 -0000 On Tue, Nov 8, 2016 at 12:09 PM, Tejas Kasundra wrote: > Hello Experts, > > Any input will be appreciated on below issue, posting it again. > > I am facing problem with one of my application with DPDK. Please find below > details of my setup, > > Host - Ubuntu 14.04 with KVM-QEMU(4.2.0-27-generic) 64 bit > Guest - Ubuntu 14.04(3.13.0-24-generic) 64 bit > DPDK - 16.04 running in VM > Huge page - 2000(2MB) on guest VM > Intel NIC 350 T-4 > Configured grub parameter - intel_iommu=on, iommu=pt > Using 4 core with DPDK > > Now when I start traffic, DPDK start processing traffic and for 15-20 > minutes everything works fine. Which example application u r using? If its self made, kindly try examples like l2fwd first to see if the issue reproduces it self. > Then after a while DPDK stops processing traffic and I can see error on log > like tx_burst failed at lcore(1), port (0). > > I checked DPDK process health and I do not see any problem with that like > hang or crash. > > Any help or lead will be appreciated. > > Br, > Tejas > > On Thu, Oct 20, 2016 at 9:40 AM, Tejas Kasundra > wrote: > >> Hello Experts, >> >> I am facing problem with one of my application with DPDK. Please find >> below details of my setup, >> >> Host - Ubuntu 14.04 with KVM-QEMU(4.2.0-27-generic) 64 bit >> Guest - Ubuntu 14.04(3.13.0-24-generic) 64 bit >> DPDK - 16.04 running in VM >> Huge page - 2000(2MB) on guest VM >> Intel NIC 350 T-4 >> Configured grub parameter - intel_iommu=on, iommu=pt >> Using 4 core with DPDK >> >> Now when I start traffic, DPDK start processing traffic and for 15-20 >> minutes everything works fine. >> >> Then after a while DPDK stops processing traffic and I can see error on >> log like tx_burst failed at lcore(1), port (0). >> >> I checked DPDK process health and I do not see any problem with that like >> hang or crash. >> >> Any help or lead will be appreciated. >> >> Br, >> Tejas >> >> >>