test-cachebench KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. AMD EPYC-Rome: Processor: AMD EPYC-Rome (16 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 3 x 16384 MB RAM QEMU, Disk: 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card 24GB, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-26-generic (x86_64), Display Driver: NVIDIA, Vulkan: 1.2.175, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM CacheBench Test: Read MB/s > Higher Is Better AMD EPYC-Rome . 2276.10 |====================================================== CacheBench Test: Write MB/s > Higher Is Better AMD EPYC-Rome . 23698.09 |===================================================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better AMD EPYC-Rome . 46292.87 |=====================================================