On Tue, Apr 19, 2011 at 12:06 PM, K. Macy <km...@freebsd.org> wrote: > On Tue, Apr 19, 2011 at 8:19 PM, Freddie Cash <fjwc...@gmail.com> wrote: >> On Tue, Apr 19, 2011 at 7:42 AM, K. Macy <km...@freebsd.org> wrote: >>>> I'm not able to find IFNET_MULTIQUEUE in a recent 8.2-STABLE, is this >>>> something >>>> present only in HEAD? >>> >>> It looks like it is now EM_MULTIQUEUE. >> >> Just curious, how would one enable this to test it? We have igb(4) >> interfaces in our new storage boxes, and it would be interesting to >> test whether or not it helps in our setup. >> > It should automatically allocate a queue per core up to the max > supported. Post 8.0 it should be enabled by default for igb:
Ah, you're right. Looking through "vmstat -i" there is a separate queue for each CPU core. SuperMicro H8DGi-F motherboard with igb onboard: irq256: igb0:que 0 1139206 1 irq257: igb0:que 1 30632 0 irq258: igb0:que 2 33896 0 irq259: igb0:que 3 665468 0 irq260: igb0:que 4 297171 0 irq261: igb0:que 5 43611 0 irq262: igb0:que 6 30029 0 irq263: igb0:que 7 3326877 4 irq264: igb0:link 2 0 irq265: igb1:que 0 53522069 77 irq266: igb1:que 1 78335894 113 irq267: igb1:que 2 45704968 65 irq268: igb1:que 3 156102576 225 irq269: igb1:que 4 87793026 126 irq270: igb1:que 5 85639786 123 irq271: igb1:que 6 131898271 190 irq272: igb1:que 7 154087013 222 irq273: igb1:link 2 0 -- Freddie Cash fjwc...@gmail.com _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
