Re: [PATCH 4/5] KVM: Add hypercall queue for paravirt_ops implementation

Anthony Liguori
2007-06-18T13:19:58Z

Gregory Haskins wrote:
> On Mon, 2007-06-18 at 15:50 +0300, Avi Kivity wrote:
>
>
>> These numbers are pretty bad. I'd like to improve them, even without PV.
>>
>>
>
> There's a 20% speedup just waiting to be checked in in the lapic
> branch ;)
>
> (This gain was observed using "make mrproper; make defconfig; time make"
> on Intel with a non-PV 2.6.21 guest when the lapic code was enabled).
>

So what was the final number you were seeing? Were you seeing only 25%
below native to start with?

Regards,

Anthony Liguori