Ubuntu Proxmox KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. Proxmox 7: Processor: 4 x Common KVM (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 24GB, Graphics: EFI VGA, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-1046-kvm (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 800x600, System Layer: KVM OpenSSL 3.0 Algorithm: SHA256 byte/s > Higher Is Better Proxmox 7 . 1069665803 |======================================================= iPerf 3.7 Server Address: 192.168.1.27 - Server Port: 5201 - Duration: 360 Seconds - Test: TCP - Parallel: 20 Mbits/sec > Higher Is Better Proxmox 7 . 941 |============================================================== 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better Proxmox 7 . 21277 |============================================================ MariaDB 10.6.4 Clients: 16 Queries Per Second > Higher Is Better Proxmox 7 . 535 |============================================================== John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better Proxmox 7 . 6711 |============================================================= John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better Proxmox 7 . 184106 |=========================================================== nginx 1.21.1 Concurrent Requests: 100 Requests Per Second > Higher Is Better Proxmox 7 . 202726.21 |======================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 100 Requests Per Second > Higher Is Better Proxmox 7 . 38024.94 |========================================================= PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Proxmox 7 . 662413 |=========================================================== OpenSSL 3.0 Algorithm: RSA4096 sign/s > Higher Is Better Proxmox 7 . 786.5 |============================================================ PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only TPS > Higher Is Better Proxmox 7 . 114754 |=========================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write TPS > Higher Is Better Proxmox 7 . 1303 |============================================================= OpenSSL 3.0 Algorithm: RSA4096 verify/s > Higher Is Better Proxmox 7 . 51573.9 |========================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better Proxmox 7 . 0.871 |============================================================ PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better Proxmox 7 . 79.36 |============================================================ t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better Proxmox 7 . 13.60 |============================================================ t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better Proxmox 7 . 5.092 |============================================================ SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better Proxmox 7 . 62.82 |============================================================ GnuPG 2.2.27 2.7GB Sample File Encryption Seconds < Lower Is Better Proxmox 7 . 76.73 |============================================================