letstest KVM testing on Kali 2021.2 via the Phoronix Test Suite. zen2: Processor: AMD EPYC 7742 64-Core (40 Cores / 80 Threads), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20171121_152543-x86-ol7-builder-01.us.oracle-4.el7.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 16 GB + 16 GB + 7068 MB RAM, Disk: 1602GB BlockVolume, Graphics: llvmpipe, Network: Red Hat Virtio device OS: Kali 2021.2, Kernel: 5.10.0-kali9-cloud-amd64 (x86_64), Desktop: KDE Plasma 5.20.5, Display Server: X Server 1.20.11, OpenGL: 4.5 Mesa 20.3.5 (LLVM 11.0.1 256 bits), OpenCL: OpenCL 1.2 pocl 1.6 +Asserts LLVM 9.0.1 RELOC SLEEF DISTRO POCL_DEBUG + OpenCL 1.1 Mesa 20.3.5, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110 + Clang 11.0.1-2 + LLVM 11.0.1, File-System: ext4, Screen Resolution: 1920x1080, System Layer: KVM Sockperf 3.4 Test: Throughput Messages Per Second > Higher Is Better zen2 . 294531 |================================================================ Sockperf 3.4 Test: Latency Ping Pong usec < Lower Is Better zen2 . 7.534 |================================================================= Sockperf 3.4 Test: Latency Under Load usec < Lower Is Better zen2 . 76.72 |=================================================================