3.2.0-4-amd64 + Debian 7.6 Tests Various open-source benchmarks by the Phoronix Test Suite v5.2.1 (Khanino). Common KVM: Processor: 4 x Common KVM @ 2.60GHz (24 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2 x 16384 MB RAM QEMU, Disk: 31GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 7.6, Kernel: 3.2.0-4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: ext4 IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Common KVM . 4802.30 |========================================================= IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Common KVM . 622.60 |========================================================== Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better Common KVM . 2820 |============================================================ C-Ray 1.1 Total Time Seconds < Lower Is Better Common KVM . 15.85 |=========================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Common KVM . 41 |============================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better Common KVM . 15.90 |===========================================================