qemufio VirtualBox testing on Ubuntu 14.04 via the Phoronix Test Suite. virtualboxfio: Processor: Intel Core i5-3570K @ 3.41GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 5GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Ubuntu 14.04, Kernel: 4.4.0-31-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 800x600, System Layer: VirtualBox Flexible IO Tester 2.1.11 Test: Intel IOMeter File Server Access Pattern - Disk Target: Default Test Directory Seconds (Run Time) < Lower Is Better virtualboxfio . 28.72 |========================================================