Linux Baseline
Phoronix Test Suite universe-cli (3 trials)

Linux Baseline IOzone write ./iozone -s 8000000 -r 1 -i0 -i1 (4 GB RAM)
Phoronix Test Suite iozone (3 trials)

Linux Baseline IOzone read ./iozone -s 8000000 -r 1 -i0 -i1 (4 GB RAM)
Phoronix Test Suite iozone (3 trials)

Xen Kernel Compile (2048 MB RAM)
Phoronix Test Suite kernel-build (3 trials)

KVM Kernel Compile (2048 MB RAM)
Phoronix Test Suite kernel-build (3 trials)

KVM IOzone write ./iozone -s 2800000 -r 1 -i0 (2048 MB RAM)
Phoronix Test Suite iozone (3 trials)

KVM IOzone read ./iozone -s 2800000 -r 1 -i1 (2048 MB RAM)
Phoronix Test Suite iozone (3 trials)

Xen IOzone write ./iozone -s 2800000 -r 1 -i0 (2048 MB RAM)
Phoronix Test Suite iozone (3 trials)

Xen IOzone read ./iozone -s 2800000 -r 1 -i1 (2048 MB RAM)
Phoronix Test Suite iozone (3 trials)

Linux CPU results

time ./cpu 

real	2m17.245s
user	2m17.245s
sys	0m0.004s
root@xen-kvm-testing-1:~# time ./cpu 

real	2m17.423s
user	2m17.429s
sys	0m0.004s
root@xen-kvm-testing-1:~# time ./cpu 

real	2m17.334s
user	2m17.341s
sys	0m0.000s


Xen CPU results

root@benchvm0:~# time ./cpu

real	2m17.426s
user	2m17.425s
sys	0m0.000s
root@benchvm0:~# time ./cpu

real	2m17.462s
user	2m17.461s
sys	0m0.000s
root@benchvm0:~# time ./cpu

real	2m17.447s
user	2m17.445s
sys	0m0.004s

KVM CPU results

root@benchvm0:~# time ./cpu 

real	2m18.250s
user	2m18.217s
sys	0m0.004s
root@benchvm0:~# time ./cpu 

real	2m18.268s
user	2m18.201s
sys	0m0.036s
root@benchvm0:~# time ./cpu 

real	2m18.192s
user	2m18.153s
sys	0m0.012s

Xen trial run (256 MB RAM)
Phoronix Test Suite universe-cli (1 pre-trial)

KVM trial run (256 MB RAM)
Phoronix Test Suite universe-cli (1 pre-trial)