loopback

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2110092-IB-LOOPBACK402.

loopbackProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelVulkanCompilerFile-SystemScreen ResolutionSystem LayerRed Hat Virtio deviceARMv8 Neoverse-N1 (4 Cores)QEMU KVM Virtual Machine (1.4.1 BIOS)Red Hat QEMU PCIe24GB193GB BlockVolumevirtio_gpudrmfbQEMU MonitorRed Hat Virtio deviceUbuntu 20.045.11.0-1017-oracle (aarch64)1.0.2GCC 9.3.0ext41024x768KVMOpenBenchmarking.org- libiscsi.debug_libiscsi_eh=1 - Transparent Huge Pages: madvise - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Not affected + srbds: Not affected + tsx_async_abort: Not affected

loopbacknetwork-loopback: Time To Transfer 10GB Via LoopbackStandard ErrorStandard DeviationRed Hat Virtio device14.0730.161.99%OpenBenchmarking.org

Loopback TCP Network Performance

Time To Transfer 10GB Via Loopback

OpenBenchmarking.orgSeconds, Fewer Is BetterLoopback TCP Network PerformanceTime To Transfer 10GB Via LoopbackRed Hat Virtio device48121620SE +/- 0.16, N = 314.07

Phoronix Test Suite v10.8.4