KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from:

file-compression-kvm-cpuProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelVulkanCompilerFile-SystemScreen ResolutionSystem Layerfile-comp-kvmCommon KVM (4 Cores)QEMU Standard PC (i440FX + PIIX 1996) ( BIOS)Intel 440FX 82441FX PMC4096MB107GB QEMU HDD + 2 x 34GB QEMU HDDbochs-drmdrmfbQEMU MonitorRed Hat Virtio deviceUbuntu (x86_64)1.1.182GCC Transparent Huge Pages: madvise- CPU Microcode: 0x1- Python 3.8.10- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

file-compression-kvm-cpuspeedtest-cli: Internet Latencyspeedtest-cli: Internet Upload Speedspeedtest-cli: Internet Download Speedfast-cli:


Internet Latency

OpenBenchmarking.orgms, Fewer Is Betterspeedtest-cli 2.1.3Internet Latencyfile-comp-kvm612182430SE +/- 1.64, N = 1226.85


Internet Upload Speed

OpenBenchmarking.orgMbit/s, More Is Betterspeedtest-cli 2.1.3Internet Upload Speedfile-comp-kvm60120180240300SE +/- 33.46, N = 12276.90


Internet Download Speed

OpenBenchmarking.orgMbit/s, More Is Betterspeedtest-cli 2.1.3Internet Download Speedfile-comp-kvm100200300400500SE +/- 40.89, N = 12458.53

Phoronix Test Suite v10.8.4