aiostree Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. aiostree: Processor: Intel Xeon X5670 @ 2.93GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 8192MB, Disk: 161GB HDD + 107GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: SigmaTel STAC9221 A1, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.4.0-112-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Oracle VirtualBox AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better aiostree . 50.83 |=============================================================