[dpdk-dev] dpdk was compiled with CONFIG_RTE_LIBRTE_VHOST_NUMA=n , but on ovs-2.8 compilation, "configure: error: unable to find libnuma, install the dependency package "

Hello, My dpdk was compiled with CONFIG_RTE_LIBRTE_VHOST_NUMA=n (which is a default in config/common_base). But, I see following error when I compile ovs-2.8 with dpdk enabled. Is this expected? Also ignorable error? " . . . checking for library containing get_mempolicy... no configure: e

[dpdk-dev] What is the max size of packets rte_eth_tx_burst() can send practically/theoritically?

Hello, For example, as I understand, ovs-dpdk code uses a buffer of size 32 when it transmits via rte_eth_tx_burst(). I think it can transmit more packets in a bust. I know there should be a balance between throughput and latency. But, I am wondering what max size packets a dpdk application c

Re: [dpdk-dev] After a port is bound to dpdk, when 'ip addr' or 'ip link add ~vlan' command against non-dpdk port , Linux kernel hangs

d detected stalls on CPUs/tasks: [252520.127002] BUG: soft lockup - CPU#1 stuck for 22s! [ifconfig:25322] [252548.127003] BUG: soft lockup - CPU#1 stuck for 22s! [ifconfig:25322] ) On Fri, Dec 9, 2016 at 3:27 PM, Joo Kim wrote: > Hello, > I am using dpdk 2.2.0 in this VM where sever

[dpdk-dev] After a port is bound to dpdk, when 'ip addr' or 'ip link add ~vlan' command against non-dpdk port , Linux kernel hangs

Hello, I am using dpdk 2.2.0 in this VM where several NIC ports are available. Also, uio, kni drivers are installed. [root@mylinux]# lsmod | grep uio igb_uio13224 0 uio19259 1 igb_uio [root@mylinux]# lsmod | grep kni rte_kni 294375 0 i2c_core