On 8/25/17 5:19 AM, Jesper Dangaard Brouer wrote: >> >> Tested with Intel XL710 NIC with Cisco 3172 switch. >> >> It would be even slightly better if the irqbalance service is turned >> off outside. > > Yes, if you don't turn-off (kill) irqbalance it will move around the > IRQs behind your back...
Or you can use the --banirq option to irqbalance to ignore your device's interrupts as targets for balancing. Cheers, -PJ