On Tue, 17 May 2016 09:38:37 +0800 Jason Wang <jasow...@redhat.com> wrote:
> >> And if tx_queue_length is not power of 2, > >> we probably need modulus to calculate the capacity. > > Is that really that important for speed? > > Not sure, I can test. In my experience, yes, adding a modulus does affect performance. > > If yes, round it up to next power of two. > > Right, this sounds a good solution. Good idea. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat Author of http://www.iptv-analyzer.org LinkedIn: http://www.linkedin.com/in/brouer
