>
> Dear KVM developers:
> I am trying use perf stat inside a VM to obtain some hardware cache
> performance counter values.
> The perf stat can report some numbers for L1 and TLB related counters. But
> for the LLC-loads and LLC-load-misses, the numbers are always 0. It seems
> that the these o
>
> 1. If the guest is non-paravirt, can I get the LLC-loads number?
No, the guest will crash.
> 2. Do you know any method that can capture the LLC-loads for the guest?
I don't know.
> Thanks.
>
0%]
> >
> >782,552,911,616 L1-dcache-loads
> > [80.00%]
> >
> > 5,810,697,456 L1-dcache-load-misses #0.74% of all
> > L1-dcache hits [80.00%]
> >
> > 2,145,907,209 L1-dcache-prefetch-misses
> > [80.00%]
>
t;.
For your case, 0.00% is the misses/hit radio for dTLB cache.
0.74% is the misses/hit radio for L1dcache.
I have no idea what does 80.00% mean.
> >
> > On Wed, Aug 27, 2014 at 12:28 PM, Liang, Kan wrote:
> > >
> > >> > Hi, Kan,
> > >> >
>
