result Xen 4.1.4 Hypervisor testing on Ubuntu 13.04 via the Phoronix Test Suite. 1: Processor: AMD Opteron 4170 HE @ 2.10GHz (2 Cores), Memory: 6144MB, Disk: 16GB OS: Ubuntu 13.04, Kernel: 3.8.0-31-generic (x86_64), Compiler: GCC 4.7.3, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen 4.1.4 Hypervisor Cyclictest 0.84 Test Case: clock_nanosleep TIME_ABSTIME, Interval 10000 ms, 10000 Loops ms Average < Lower Is Better 1 . 109 |======================================================================