On Mon, 18 Aug 2014 19:07:20 +0530 Pankaj Gupta <pagu...@redhat.com> wrote:
> Networking under kvm works best if we allocate a per-vCPU RX and TX > queue in a virtual NIC. This requires a per-vCPU queue on the host side. > > It is now safe to increase the maximum number of queues. > Preceding patches: > net: allow large number of rx queues > tuntap: Reduce the size of tun_struct by using flex array > tuntap: Publish tuntap max queue length as module_param > > made sure this won't cause failures due to high order memory > allocations. Increase it to 256: this is the max number of vCPUs > KVM supports. > > Signed-off-by: Pankaj Gupta <pagu...@redhat.com> Reviewed-by: David Gibson <dgib...@redhat.com> -- David Gibson <dgib...@redhat.com>
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