Re: ixgbe TX desc prefetch

2015-01-20 Thread Zoltan Kiss
On 19/01/15 20:22, Luigi Rizzo wrote: On Mon, Jan 19, 2015 at 07:37:03PM +, Zoltan Kiss wrote: Hi, I'm using netmap on Ubuntu 14.04 (3.13.0-44 kernel, ixgbe 3.15.1-k), and I can't max out a 10G link with pktgen : Sent 1068122462 packets, 64 bytes each, in 84.29 seconds. Speed: 12.67 Mpps

Re: ixgbe TX desc prefetch

2015-01-19 Thread Luigi Rizzo
On Mon, Jan 19, 2015 at 07:37:03PM +, Zoltan Kiss wrote: > Hi, > > I'm using netmap on Ubuntu 14.04 (3.13.0-44 kernel, ixgbe 3.15.1-k), and > I can't max out a 10G link with pktgen : > > Sent 1068122462 packets, 64 bytes each, in 84.29 seconds. > Speed: 12.67 Mpps Bandwidth: 6.49 Gbps (raw 8