iozone-test Oracle VirtualBox testing on Arch Linux via the Phoronix Test Suite. cfr-off: Processor: Intel Core i3 530 @ 4.00GHz (2 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 17GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Arch Linux, Kernel: 4.8.4-CFR-OFF (x86_64), Compiler: GCC 6.2.1 20160830, File-System: btrfs, Screen Resolution: 640x480, System Layer: Oracle VirtualBox IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better cfr-off . 4798.51 |============================================================ IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better cfr-off . 219.89 |=============================================================