On Thu, 2009-04-02 at 13:18 -0500, Anthony Liguori wrote: > Avi Kivity wrote: > > Anthony Liguori wrote: > >>> I don't think we even need that to end this debate. I'm convinced > >>> we have a bug somewhere. Even disabling TX mitigation, I see a ping > >>> latency of around 300ns whereas it's only 50ns on the host. This > >>> defies logic so I'm now looking to isolate why that is. > >> > >> I'm down to 90us. Obviously, s/ns/us/g above. The exec.c changes > >> were the big winner... I hate qemu sometimes. > > Anyway, if we're able to send this many packets, I suspect we'll be able > to also handle much higher throughputs without TX mitigation so that's > what I'm going to look at now. Anthony, Any news on this? I'm anxious to see virtio-net performance on par with the virtual-bus results. Thanks, Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
