test-stream KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. 4 x 16384 MB RAM QEMU: Processor: 4 x AMD EPYC-Milan (16 Cores / 32 Threads), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 4 x 16384 MB RAM QEMU, Disk: 107GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Audio: NVIDIA Device 1aef, Network: 2 x Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-113-generic (x86_64), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 4 x 16384 MB RAM QEMU . 37341.9 |============================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better 4 x 16384 MB RAM QEMU . 37207.8 |============================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 4 x 16384 MB RAM QEMU . 47206.8 |============================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 4 x 16384 MB RAM QEMU . 42058.5 |==============================================