netmap example bridge application performance issues

2015-01-19 Thread Colton Chojnacki
I ask this question about a week ago, but I may have asked on the wrong mailing list. I am trying to compare the performance of the bridge application included in netmap with that of linux kernel bridge application. I have noticed that the performance of netmap bridge application is significantly

[Bug 195859] Reproduceble panic with VIMAGE + if_bridge

2015-01-19 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195859 Bjoern A. Zeeb b...@freebsd.org changed: What|Removed |Added Severity|Affects Only Me |Affects Some

[Bug 195859] Reproduceble panic with VIMAGE + if_bridge

2015-01-19 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195859 Bjoern A. Zeeb b...@freebsd.org changed: What|Removed |Added CC||b...@freebsd.org

ixgbe TX desc prefetch

2015-01-19 Thread Zoltan Kiss
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 8.92 Gbps) The README says ixgbe tops at about 12.5 Mpps unless the

ixgbe TX desc prefetch

2015-01-19 Thread Zoltan Kiss
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 8.92 Gbps) The README says ixgbe tops at about 12.5 Mpps unless the

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 8.92