On 23/10/15 10:42, Joe Jin wrote: > Currently xen vnic allowed to create lots of queues by set module param > max_queues(both netback and netfront), when queues number larger than > cpus number, it does not help for performance but need more cpu time. > > This patchset limit netback and netfront max queues number to online > cpus number. > > Joe Jin (2): > xen-netback: limit xen vif max queues number to online cpus > xen-netfront: limit vnic max_queues number to online cpus
Please do not exclude the possibility for making crazy numbers of queues. I can appreciate the want to prevent people shooting themselves in the foot, but being able oversubscribe the number of queues is important for performance testing. ~Andrew -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
