luacpu KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. Intel Xeon: Processor: Intel Xeon @ 2.10GHz (4 Cores), Motherboard: Hetzner vServer v20171111, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16000 MB RAM QEMU, Disk: 164GB QEMU HDD, Graphics: Device 1234:1111, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-23-generic (x86_64), OpenGL: 3.0 Mesa 18.0.0-rc5, File-System: ext4, Screen Resolution: 800x600, System Layer: KVM LuaJIT 2.0.5 Test: Composite Mflops > Higher Is Better Intel Xeon . 960.57 |========================================================== LuaJIT 2.0.5 Test: Monte Carlo Mflops > Higher Is Better Intel Xeon . 341.29 |========================================================== LuaJIT 2.0.5 Test: Fast Fourier Transform Mflops > Higher Is Better Intel Xeon . 247.08 |========================================================== LuaJIT 2.0.5 Test: Sparse Matrix Multiply Mflops > Higher Is Better Intel Xeon . 849.25 |========================================================== LuaJIT 2.0.5 Test: Dense LU Matrix Factorization Mflops > Higher Is Better Intel Xeon . 2324.52 |========================================================= LuaJIT 2.0.5 Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Intel Xeon . 1040.68 |=========================================================