On Mon, Oct 08, 2018 at 03:06:43PM +0800, jiangyiwen wrote:
> Hi Stefan & All:
> 
> Now virtio-vsock only supports two vqs(tx and rx), that means
> if multiple sockets in the guest will use the same vq to transmit
> the message and get the response. In this way, the bandwidth will
> be limited to ~700MB/s. So if there are multiple applications in
> the guest, we should support "Multiqueue" feature for Virtio-vsock.
> 
> I want to know whether we already have plans to support multiqueue
> or already have simple demo that can be used. If not, I will try
> to implement this feature.

Multiqueue is certainly interesting.  It would be interesting to see
if/how it affects common net/vmw_vsock/ code.  Hopefully nothing much
will change there but I haven't checked if any common locking would
prevent multiqueue from working efficiently.

Stefan