Re: Performance with network card at 10Gb

2012-07-06 Thread Jonathan Gray
On Fri, Jul 06, 2012 at 10:04:10AM +, Stuart Henderson wrote: > On 2012-07-04, Massimo Pignoloni wrote: > > hi > > i upgrade the driver and the performance are improved by about 45% > > passing from 1.3Gb/s to 1.9Gb/s. > > Note that for the best improvement on the '99 chip, you want *brand n

Re: Performance with network card at 10Gb

2012-07-06 Thread Stuart Henderson
On 2012-07-04, Massimo Pignoloni wrote: > hi > i upgrade the driver and the performance are improved by about 45% > passing from 1.3Gb/s to 1.9Gb/s. Note that for the best improvement on the '99 chip, you want *brand new* -current, kernel built in the last couple of days - snapshots have not cau

Re: Performance with network card at 10Gb

2012-07-04 Thread Massimo Pignoloni
hi i upgrade the driver and the performance are improved by about 45% passing from 1.3Gb/s to 1.9Gb/s. I check the hardware and i saw that the pcie bus of the server Xen are 2.0 and the pci of the OpenBSD server is not specified, i suppose isn't pcie 2.0. I am looking for another hardware with

Re: Performance with network card at 10Gb

2012-07-03 Thread Hrvoje Popovski
On 2.7.2012. 9:17, Massimo Pignoloni wrote: > hi > i have performance problem with an intel X520 DA2. I use this networ at 10Gb > to do the backup of some virtual Xen machine. The two Xen server using the > same network card and using iperf with them, the value is approximately 5-6 > Gb/s. The p