On Tue, Nov 8, 2016 at 12:09 PM, Tejas Kasundra <tejashkasundra at gmail.com> 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 <tejashkasundra at gmail.com> > 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 >> >> >>
