[dpdk-dev] l2fwd/l3fwd performance drop of about 25% ?

2014-02-27 Thread Richardson, Bruce
> Hi all, > > I have a quick question regarding the performance of DPDK l2fwd (Same > problem with l3fwd). I am seeing that when we start multiple ports (e.g., > 12 ports), for 64 byte packets, the RX rate is only at around 11 Mpps per > port, instead of 14.88 Mpps which is the line rate (with

[dpdk-dev] l2fwd/l3fwd performance drop of about 25% ?

2014-02-25 Thread Jun Han
Hi all, I have a quick question regarding the performance of DPDK l2fwd (Same problem with l3fwd). I am seeing that when we start multiple ports (e.g., 12 ports), for 64 byte packets, the RX rate is only at around 11 Mpps per port, instead of 14.88 Mpps which is the line rate (with preablem+start