On 03/21/2013 10:07 AM, Michael S. Tsirkin wrote: > > I just think it does not apply to BIOS so much. A bigger issue for BIOS > virtio performance is that it normally does not implement batching at > all, to keep it simple and reduce memory usage it uses a small number > (often 1) of outstanding buffers per queue. > You asked for examples, so I gave one. There is no doubt that BIOS can make use of this if available. What you describe above is of course a typical problem with BIOS. -hpa _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization