[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

On Mon, 16 Dec 2013 15:35:27 -0800 James Yu wrote: > (A) The packets I sent are 64-bytes, not big packet. I am not sure GSO will > help. For bigger packet, it will help. It will not help with small packets. > (B) What you do mean "multiple packets per second" ? Do you mean multiple > queue supp

[dpdk-dev] outw() in virtio_ring_doorbell() in DPDK+virtio consume 40% of the CPU in oprofile

(A) The packets I sent are 64-bytes, not big packet. I am not sure GSO will help. For bigger packet, it will help. (B) What you do mean "multiple packets per second" ? Do you mean multiple queue support to send/receive parallel in multiple cores to speed it up ? Is it supported in DPDK 1.3.1r2 ?

[dpdk-dev] [dpdk-ovs] Problem with OVS

Unfortunately performance is something I need for my graduate work. I also do not have much time to develop a patch at the moment, maybe in a master's thesis. Thanks 2013/12/15 Thomas Monjalon > 14/12/2013 13:54, Romulo Rosa : > > But i think my NICS are not supportted by Intel DPDK. In this l