Re: [E1000-devel] MQ disabled VS same core affinity

2016-10-19 Thread Tal Abudi
Thanks ! I Appreciate your answer. On Fri, Oct 14, 2016 at 11:59 PM, Alexander Duyck wrote: > On Fri, Oct 14, 2016 at 8:47 AM, Tal Abudi wrote: > > Hi All > > Maybe a silly question.. But... > > When testing high performance (packet-rate) on a system with igb/ixgbe > > nics, is there differenc

Re: [E1000-devel] MQ disabled VS same core affinity

2016-10-14 Thread Alexander Duyck
On Fri, Oct 14, 2016 at 8:47 AM, Tal Abudi wrote: > Hi All > Maybe a silly question.. But... > When testing high performance (packet-rate) on a system with igb/ixgbe > nics, is there difference if i turn multi queue off or I set each queues > affinity to the same CPU ? > > My hunch says that MQ of

[E1000-devel] MQ disabled VS same core affinity

2016-10-14 Thread Tal Abudi
Hi All Maybe a silly question.. But... When testing high performance (packet-rate) on a system with igb/ixgbe nics, is there difference if i turn multi queue off or I set each queues affinity to the same CPU ? My hunch says that MQ off (single queue) is better since the controller doesn't need to