this is the output of: show vhost-user VirtualEthernet0/0/0 Virtio vhost-user interfaces Global: coalesce frames 32 time 1e-3 number of rx virtqueues in interrupt mode: 0 Interface: VirtualEthernet0/0/0 (ifindex 1) virtio_net_hdr_sz 12 features mask (0xffffffffffffffff): features (0x58208000): VIRTIO_NET_F_MRG_RXBUF (15) VIRTIO_NET_F_GUEST_ANNOUNCE (21) VIRTIO_F_ANY_LAYOUT (27) VIRTIO_F_INDIRECT_DESC (28) VHOST_USER_F_PROTOCOL_FEATURES (30) protocol features (0x3) VHOST_USER_PROTOCOL_F_MQ (0) VHOST_USER_PROTOCOL_F_LOG_SHMFD (1)
socket filename /var/run/vpp/sock1.sock type server errno "Success" rx placement: thread 1 on vring 1, polling tx placement: spin-lock thread 0 on vring 0 thread 1 on vring 0 thread 2 on vring 0 Memory regions (total 2) region fd guest_phys_addr memory_size userspace_addr mmap_offset mmap_addr ====== ===== ================== ================== ================== ================== ================== 0 32 0x0000000000000000 0x00000000000c0000 0x00007f5a6a600000 0x0000000000000000 0x00007f47c4200000 1 33 0x0000000000100000 0x000000003ff00000 0x00007f5a6a700000 0x0000000000100000 0x00007f46f4100000 Virtqueue 0 (TX) qsz 256 last_avail_idx 63392 last_used_idx 63392 avail.flags 0 avail.idx 63530 used.flags 1 used.idx 63392 kickfd 34 callfd 35 errfd -1 Virtqueue 1 (RX) qsz 256 last_avail_idx 32414 last_used_idx 32414 avail.flags 1 avail.idx 32414 used.flags 1 used.idx 32414 kickfd 30 callfd 36 errfd -1 On Thu, Mar 22, 2018 at 3:07 PM, Sara Gittlin <sara.gitt...@gmail.com> wrote: > i dont think these are error counters - anyway very poor pps > > On Thu, Mar 22, 2018 at 2:55 PM, Sara Gittlin <sara.gitt...@gmail.com> > wrote: > >> in the show err output i see that l2-output l2-learn l2-input counters >> are continuously incremented : >> show err >> Count Node Reason >> 11 l2-output L2 output packets >> 11 l2-learn L2 learn packets >> 11 l2-input L2 input packets >> 3 l2-flood L2 flood packets >> >> >> * 8479644 l2-output L2 output packets >> 8479644 l2-learn L2 learn packets 8479644 >> l2-input L2 input packets* >> >> On Thu, Mar 22, 2018 at 11:59 AM, Sara Gittlin <sara.gitt...@gmail.com> >> wrote: >> >>> Hello >>> i setup 2 vm connected to VPP as per the guide : >>> https://wiki.fd.io/view/VPP/Use_VPP_to_connect_VMs_Using_Vho >>> st-User_Interface >>> >>> The performance looks very bad very low pps and large latencies >>> >>> udp pkt size 100B - throughput 500Mb >>> average latency is 900us >>> >>> i have 2 PMDs threads (200% cpu) in the host, in the VMs i see low >>> cpu load (10%) >>> >>> Please can you tell me what is wrong with my setup ? >>> >>> Thank you in advance >>> - Sara >>> >>> >>> >>> >> > > >
