host-benchmark 2 x Intel Xeon X5675 testing with a Dell XS23-TY35 and ASPEED ASPEED Family on Ubuntu 12.04 via the Phoronix Test Suite. Intel Xeon X5675: Processor: 2 x Intel Xeon X5675 @ 3.07GHz (24 Cores), Motherboard: Dell XS23-TY35, Chipset: Intel 5500 I/O + ICH10R, Memory: 60416MB, Disk: 599GB MR9260-8i, Graphics: ASPEED ASPEED Family, Network: Intel 82576 Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.2.0-24-generic (x86_64), Compiler: GCC 4.6, File-System: ext4 kvm-benchmark: Processor: QEMU Virtual 1.0 @ 3.07GHz (8 Cores), Motherboard: OpenStack Foundation Nova v2013.1, Chipset: Red Hat Virtio, Memory: 24576MB, Disk: 128GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-38-virtual (x86_64), Compiler: GCC 4.6, File-System: ext4, System Layer: QEMU 1.0 esx-benchmark: Processor: Intel Xeon X5675 @ 3.07GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 24576MB, Disk: 129GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 10.10, Kernel: 2.6.35-22-server (x86_64), Compiler: GCC 4.4.5, File-System: ext4, System Layer: VMware Stream 2009-04-11 Type: Copy MB/s > Higher Is Better Intel Xeon X5675 . 16281.09 |====================================== kvm-benchmark .... 15971.75 |====================================== esx-benchmark .... 21196.53 |================================================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better Intel Xeon X5675 . 15424.26 |======================================= kvm-benchmark .... 14719.38 |===================================== esx-benchmark .... 19805.48 |================================================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better Intel Xeon X5675 . 17126.25 |========================================= kvm-benchmark .... 15316.90 |===================================== esx-benchmark .... 20657.11 |================================================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better Intel Xeon X5675 . 16642.60 |========================================= kvm-benchmark .... 14710.86 |==================================== esx-benchmark .... 20157.55 |================================================== Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better Intel Xeon X5675 . 4.26 |============================== kvm-benchmark .... 7.74 |====================================================== esx-benchmark .... 6.54 |============================================== NGINX Benchmark 1.0.11 Static Web Page Serving Requests Per Second > Higher Is Better Intel Xeon X5675 . 15399.53 |========================================= kvm-benchmark .... 14396.94 |====================================== esx-benchmark .... 18932.33 |================================================== Apache Benchmark 2.4.3 Static Web Page Serving Requests Per Second > Higher Is Better Intel Xeon X5675 . 12442.30 |========================================= kvm-benchmark .... 15116.48 |================================================== esx-benchmark .... 15089.53 |==================================================