kvm-scimark2 QEMU 2.0.0 testing on Ubuntu 14.04 via the Phoronix Test Suite. QEMU Virtual 2.0.0: Processor: 2 x QEMU Virtual 2.0.0 @ 2.89GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 36GB, Graphics: Red Hat QXL paravirtual graphic card, Audio: Generic 1af4 ID 22, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-30-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.0.0 openstack-comparison: Processor: 2 x AMD Phenom 9550 @ 1.90GHz (2 Cores), Motherboard: OpenStack Foundation Nova v2013.2.1, Chipset: Red Hat Virtio, Memory: 4096MB, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-30-generic (x86_64), Compiler: GCC 4.8, File-System: ext4 openstack-trusty-opteron-6168-comparison: Processor: 2 x AMD Opteron 23xx (Gen 3 Class Opteron) @ 1.90GHz (2 Cores), Motherboard: OpenStack Foundation Nova v2013.2.1, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-30-generic (x86_64), File-System: ext4 AMD Opteron 6168: Processor: AMD Opteron 6168 @ 1.90GHz (12 Cores), Motherboard: Supermicro H8SGL, Chipset: AMD RD890 bridge + SB7x0/SB8x0/SB9x0, Memory: 8 x 8192 MB DDR3-1333MHz, Disk: 500GB 9750-4i DISK, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82574L Gigabit Connection OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 640x480 SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 1094.82 |=========================== openstack-comparison ..................... 346.05 |========= openstack-trusty-opteron-6168-comparison . 395.01 |========== AMD Opteron 6168 ......................... 407.40 |========== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 471.33 |============================ openstack-comparison ..................... 214.50 |============= openstack-trusty-opteron-6168-comparison . 213.75 |============= AMD Opteron 6168 ......................... 216.80 |============= SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 231.98 |============================ openstack-comparison ..................... 47.17 |====== openstack-trusty-opteron-6168-comparison . 53.53 |====== AMD Opteron 6168 ......................... 51.54 |====== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 1864.08 |=========================== openstack-comparison ..................... 407.14 |====== openstack-trusty-opteron-6168-comparison . 504.92 |======= AMD Opteron 6168 ......................... 542.04 |======== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 1843.28 |=========================== openstack-comparison ..................... 644.87 |========= openstack-trusty-opteron-6168-comparison . 776.93 |=========== AMD Opteron 6168 ......................... 796.51 |============ SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better QEMU Virtual 2.0.0 ....................... 1041.54 |=========================== openstack-comparison ..................... 416.55 |=========== openstack-trusty-opteron-6168-comparison . 425.93 |=========== AMD Opteron 6168 ......................... 430.11 |===========