I/O test on native Docker (Windows) Oracle VirtualBox testing on Debian Linux Jessie/sid via the Phoronix Test Suite. I/O-test-Docker: Processor: Intel Core i7-2600 @ 3.39GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Memory: 1024MB, Disk: 21GB VBOX HDD OS: Debian Linux Jessie/sid, Kernel: 4.1.19-boot2docker (x86_64), Compiler: GCC 5.2.1 20151010, File-System: aufs, System Layer: Oracle VirtualBox Flexible IO Tester 2.1.11 Test: Example Network Job - Disk Target: Default Test Directory Seconds (Run Time) < Lower Is Better I/O-test-Docker . 74.75 |======================================================