Hello Avi, On Mon, 2010-08-02 at 19:32 +0300, Avi Kivity wrote: > When are you seeing gup_fast() fall back to gup()? It should be at > most > once per page (when a guest starts up none of its pages are mapped, > it > faults them in on demand). netperf/netserver latency results are pretty good for message size between 1 bytes and 512 bytes when I have 64 bytes small copy. However if I don't have any small copy , the ping RTT time is unreasonable huge. Since we think it's better to have small message with copy, so there will be no issue. Thanks Shirley -- 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
