rnd_4k_write_buff_unbuff qemu testing on Pop 20.04 via the Phoronix Test Suite. AMD Ryzen 7 2700X Eight-Core - Gigabyte NVIDIA: Processor: AMD Ryzen 7 2700X Eight-Core (4 Cores / 8 Threads), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (0.0.0 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 12GB, Disk: 51GB, Graphics: Gigabyte NVIDIA GeForce GTX 1060 6GB (1594/4006MHz), Audio: NVIDIA GP106 HD Audio, Monitor: 27G2G4 + MP59G, Network: Red Hat Virtio device OS: Pop 20.04, Kernel: 5.4.0-7626-generic (x86_64), Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 3840x1080, System Layer: qemu Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better AMD Ryzen 7 2700X Eight-Core - Gigabyte NVIDIA . 59.5 |======================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better AMD Ryzen 7 2700X Eight-Core - Gigabyte NVIDIA . 15193 |======================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better AMD Ryzen 7 2700X Eight-Core - Gigabyte NVIDIA . 125 |========================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better AMD Ryzen 7 2700X Eight-Core - Gigabyte NVIDIA . 32200 |=======================