Re: Seeking a KVM benchmark

Paolo Bonzini
2014-11-12T15:26:41Z

On 12/11/2014 16:22, Gleb Natapov wrote:
>> > Nehalem results:
>> >
>> > userspace exit, urn 17560 17726 17628 17572 17417
>> > lightweight exit, urn 3316 3342 3342 3319 3328
>> > userspace exit, LOAD_EFER, guest!=host 12200 11772 12130 12164 12327
>> > lightweight exit, LOAD_EFER, guest!=host 3214 3220 3238 3218 3337
>> > userspace exit, LOAD_EFER, guest=host 11983 11780 11920 11919 12040
>> > lightweight exit, LOAD_EFER, guest=host 3178 3193 3193 3187 3220
>> >
> Is this with Andy's patch that skips LOAD_EFER when guest=host, or the one
> that always switch LOAD_EFER?

Skip LOAD_EFER when guest=host.

Paolo