kvm-6x-stress-io-r-w KVM QEMU testing on Ubuntu 22.04 via the Phoronix Test Suite. QEMU HDD: Processor: 8 x QEMU Virtual 2.5+ (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 16 GB RAM QEMU, Disk: 54GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 22.04, Kernel: 5.15.0-130-generic (x86_64), Vulkan: 1.3.255, Compiler: GCC 11.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM QEMU IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better QEMU HDD . 1234.97 |=========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better QEMU HDD . 0.81 |==============================================================