fio-h-u-2 microsoft testing on Ubuntu 20.04 via the Phoronix Test Suite. fio-simple2: Processor: Intel Core i5-12600KF (6 Cores / 12 Threads), Motherboard: Microsoft Virtual Machine (Hyper-V UEFI v4.1 BIOS), Memory: 16GB, Disk: 69GB Virtual Disk, Graphics: llvmpipe OS: Ubuntu 20.04, Kernel: 5.4.0-117-generic (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.20.13, OpenGL: 4.5 Mesa 21.2.6 (LLVM 12.0.0 256 bits), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1600x1200, System Layer: microsoft Flexible IO Tester 3.36 Type: Random Read - Engine: Linux AIO - Direct: Yes - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory MB/s > Higher Is Better fio-simple2 . 1034 |=========================================================== Flexible IO Tester 3.36 Type: Random Read - Engine: Linux AIO - Direct: Yes - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory IOPS > Higher Is Better fio-simple2 . 264667 |========================================================= Flexible IO Tester 3.36 Type: Random Write - Engine: Linux AIO - Direct: Yes - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory MB/s > Higher Is Better fio-simple2 . 1083 |=========================================================== Flexible IO Tester 3.36 Type: Random Write - Engine: Linux AIO - Direct: Yes - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory IOPS > Higher Is Better fio-simple2 . 277250 |=========================================================