fsmarkkk Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. VBOX HDD: Processor: AMD FX-9370 Eight-Core @ 3.82GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 8192MB, Disk: 215GB VBOX HDD, Graphics: InnoTek VirtualBox, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.4.0-64-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Oracle VirtualBox FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better VBOX HDD . 107.00 |============================================================ FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better VBOX HDD . 92.53 |============================================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better VBOX HDD . 91.43 |============================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better VBOX HDD . 424.08 |============================================================