fio1 Oracle VirtualBox testing on Ubuntu 22.04 via the Phoronix Test Suite. VB: Processor: Intel Core i7-12700K (12 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 16GB, Disk: 107GB VBOX HDD, Graphics: llvmpipe, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM OS: Ubuntu 22.04, Kernel: 6.5.0-27-generic (x86_64), Desktop: GNOME Shell 42.9, Display Server: X Server, OpenGL: 4.5 Mesa 23.2.1-1ubuntu3.1~22.04.2 (LLVM 15.0.7 128 bits), Vulkan: 1.3.255, Compiler: GCC 11.4.0, File-System: ext4, Screen Resolution: 1280x800, System Layer: Oracle VirtualBox Flexible IO Tester 3.36 Type: Random Read - Engine: Linux AIO - Direct: No - Block Size: 4MB - Job Count: 2 - Disk Target: Default Test Directory MB/s > Higher Is Better VB . 1027 |==================================================================== Flexible IO Tester 3.36 Type: Random Read - Engine: Linux AIO - Direct: No - Block Size: 4MB - Job Count: 2 - Disk Target: Default Test Directory IOPS > Higher Is Better VB . 255 |=====================================================================