Re: netmap bridge can tranmit big packet in line rate ?

2013-05-20 Thread liujie
My hardware setup is: CPU: i7 2600,MEM:16G NETWORK: intel 82599 OS:freebsd 9.1 when the packet size increases,the transmit rate drops. 1518-byte packet can only transmit about 80% can you tell me your hardware setup ? do you have any modification to bridge.c and netmap ? thanks for yo

Re: ipfilter(4) needs maintainer

2013-05-20 Thread Lawrence K. Chen, P.Eng.
I'm late into this discussion, but I guess I'm glad that ipfilter will continue in FreeBSD It has only been since last summer that we've gotten our first production FreeBSD server. Several of us in the sysadmin team have been behind the possibility to varying degrees. We had pitched it a

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-20 Thread John Baldwin
On Friday, April 26, 2013 7:31:07 am Clément Hermann (nodens) wrote: > Hi list, > > We use pf+ALTQ for trafic shaping on some routers. > > We are switching to new servers : Dell PowerEdge R620 with 2 8-cores > Intel Processor (E5-2650L), 8GB RAM and Intel I350T4 (quad port) using > igb driver.

Re: more FIBs patch for review

2013-05-20 Thread Julian Elischer
On 5/19/13 11:59 PM, Haven Hash wrote: Was m_fibnum being defined to m_hdr.mh_nextpkt intended? (it doesn't appear to be used here and it seemed an odd mapping to me). it is wrong and unused it was not supposed to get committed I plan to remove it Thanks, On Thu, May 16, 2013 at 4:56 AM, J

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-20 Thread Michio Honda
I'm running the same experiments, but I see the line rate with any packet size. Can you tell me your hardware setup and packet forwarding rates you observed? Cheers, - Michio On May 20, 2013, at 9:46 AM, liujie wrote: > I tried netmap bridge to transmit 64-byte packets , the performance is well

Current problem reports assigned to freebsd-net@FreeBSD.org

2013-05-20 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

netmap bridge can tranmit big packet in line rate ?

2013-05-20 Thread liujie
I tried netmap bridge to transmit 64-byte packets , the performance is well almost line rate.but when we increase the packet size, to performance dropped rapiddly, anyone have tried this situation ? or can we tune some parameters to improve the performance ? thanks. -- View this message in cont