nested KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. yes: Processor: Intel Xeon E5-2690 v4 (6 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 1024 MB RAM QEMU, Disk: 21GB QEMU HDD + 54GB QEMU HDD, Graphics: bochs-drmdrmfb, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-88-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM no: Processor: Intel Xeon E5-2690 v4 (6 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 1024 MB RAM QEMU, Disk: 21GB QEMU HDD + 54GB QEMU HDD, Graphics: bochs-drmdrmfb, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-88-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM LevelDB 1.22 Benchmark: Hot Read Microseconds Per Op < Lower Is Better yes . 3.612 |================================================================== no .. 3.607 |================================================================== LevelDB 1.22 Benchmark: Fill Sync MB/s > Higher Is Better yes . 0.1 |==================================================================== no .. 0.1 |==================================================================== LevelDB 1.22 Benchmark: Fill Sync Microseconds Per Op < Lower Is Better yes . 9859.21 |================================================================ no .. 9590.44 |============================================================== LevelDB 1.22 Benchmark: Overwrite MB/s > Higher Is Better yes . 17.3 |=================================================================== no .. 17.4 |=================================================================== LevelDB 1.22 Benchmark: Overwrite Microseconds Per Op < Lower Is Better yes . 38.08 |================================================================== no .. 37.79 |================================================================= LevelDB 1.22 Benchmark: Random Fill MB/s > Higher Is Better yes . 17.4 |================================================================== no .. 17.6 |=================================================================== LevelDB 1.22 Benchmark: Random Fill Microseconds Per Op < Lower Is Better yes . 37.83 |================================================================== no .. 37.43 |================================================================= LevelDB 1.22 Benchmark: Random Read Microseconds Per Op < Lower Is Better yes . 3.690 |================================================================== no .. 3.657 |================================================================= LevelDB 1.22 Benchmark: Seek Random Microseconds Per Op < Lower Is Better yes . 4.504 |================================================================== no .. 4.489 |================================================================== LevelDB 1.22 Benchmark: Random Delete Microseconds Per Op < Lower Is Better yes . 35.41 |================================================================== no .. 35.47 |================================================================== LevelDB 1.22 Benchmark: Sequential Fill MB/s > Higher Is Better yes . 18.1 |=================================================================== no .. 18.0 |=================================================================== LevelDB 1.22 Benchmark: Sequential Fill Microseconds Per Op < Lower Is Better yes . 36.53 |================================================================== no .. 36.66 |================================================================== simdjson 1.0 Throughput Test: Kostya GB/s > Higher Is Better yes . 1.84 |=================================================================== no .. 1.84 |=================================================================== simdjson 1.0 Throughput Test: LargeRandom GB/s > Higher Is Better yes . 0.68 |=================================================================== no .. 0.68 |=================================================================== simdjson 1.0 Throughput Test: PartialTweets GB/s > Higher Is Better yes . 2.96 |=================================================================== no .. 2.96 |=================================================================== simdjson 1.0 Throughput Test: DistinctUserID GB/s > Higher Is Better yes . 3.45 |=================================================================== no .. 3.34 |================================================================= ebizzy 0.3 Records/s > Higher Is Better yes . 168728 |================================================================ no .. 171472 |================================================================= OpenSSL 3.0 Algorithm: SHA256 byte/s > Higher Is Better yes . 1578524077 |============================================================= no .. 1577047493 |============================================================= OpenSSL 3.0 Algorithm: RSA4096 sign/s > Higher Is Better yes . 1404.5 |================================================================= no .. 1393.2 |================================================================ OpenSSL 3.0 Algorithm: RSA4096 verify/s > Higher Is Better yes . 90280.5 |=============================================================== no .. 91873.2 |================================================================ SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better yes . 88.04 |================================================================== no .. 88.29 |================================================================== Memtier_benchmark 1.2.17 Protocol: Redis Ops/sec > Higher Is Better yes . 1881150.03 |============================================================= no .. 1885398.63 |============================================================= Redis 6.0.9 Test: LPOP Requests Per Second > Higher Is Better yes . 1177743.38 |======================================= no .. 1848888.32 |============================================================= Redis 6.0.9 Test: SADD Requests Per Second > Higher Is Better yes . 1488439.17 |============================================================= no .. 1469699.33 |============================================================ Redis 6.0.9 Test: LPUSH Requests Per Second > Higher Is Better yes . 1144881.29 |============================================================= no .. 1134688.63 |============================================================ Redis 6.0.9 Test: GET Requests Per Second > Higher Is Better yes . 1647328.62 |========================================================= no .. 1758250.95 |============================================================= Redis 6.0.9 Test: SET Requests Per Second > Higher Is Better yes . 1346839.68 |============================================================= no .. 1352264.21 |============================================================= nginx 1.21.1 Concurrent Requests: 1 Requests Per Second > Higher Is Better yes . 39037.19 |============================================================= no .. 40612.58 |=============================================================== nginx 1.21.1 Concurrent Requests: 20 Requests Per Second > Higher Is Better yes . 155784.07 |============================================================ no .. 160424.49 |============================================================== nginx 1.21.1 Concurrent Requests: 100 Requests Per Second > Higher Is Better yes . 159574.01 |============================================================ no .. 164564.21 |============================================================== nginx 1.21.1 Concurrent Requests: 200 Requests Per Second > Higher Is Better yes . 165228.88 |============================================================ no .. 171372.25 |============================================================== nginx 1.21.1 Concurrent Requests: 500 Requests Per Second > Higher Is Better yes . 167997.95 |============================================================ no .. 172414.87 |============================================================== nginx 1.21.1 Concurrent Requests: 1000 Requests Per Second > Higher Is Better yes . 169721.91 |============================================================= no .. 173190.46 |============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 1 Requests Per Second > Higher Is Better yes . 5197.91 |================================================================ no .. 5139.75 |=============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 20 Requests Per Second > Higher Is Better yes . 22831.22 |=============================================================== no .. 22797.48 |=============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 100 Requests Per Second > Higher Is Better yes . 29435.41 |=============================================================== no .. 29128.36 |============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 200 Requests Per Second > Higher Is Better yes . 31319.32 |=============================================================== no .. 30874.18 |============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 500 Requests Per Second > Higher Is Better yes . 28776.15 |=============================================================== no .. 28700.49 |=============================================================== Apache HTTP Server 2.4.48 Concurrent Requests: 1000 Requests Per Second > Higher Is Better yes . 29107.37 |=============================================================== no .. 28820.94 |============================================================== Apache Siege 2.4.29 Concurrent Users: 1 Transactions Per Second > Higher Is Better yes . 5094.21 |================================================================ Apache Siege 2.4.29 Concurrent Users: 10 Transactions Per Second > Higher Is Better yes . 22305.01 |=============================================================== no .. 21946.45 |============================================================== Apache Siege 2.4.29 Concurrent Users: 50 Transactions Per Second > Higher Is Better yes . 26162.16 |=============================================================== no .. 25571.32 |============================================================== Apache Siege 2.4.29 Concurrent Users: 100 Transactions Per Second > Higher Is Better yes . 26839.09 |=============================================================== no .. 26389.07 |============================================================== Apache Siege 2.4.29 Concurrent Users: 200 Transactions Per Second > Higher Is Better yes . 25267.19 |============================================================= no .. 26051.73 |=============================================================== Apache Siege 2.4.29 Concurrent Users: 250 Transactions Per Second > Higher Is Better yes . 25090.07 |=============================================================== no .. 25112.58 |=============================================================== Apache Siege 2.4.29 Concurrent Users: 500 Transactions Per Second > Higher Is Better yes . 25173.31 |=============================================================== no .. 24710.39 |============================================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better yes . 568137 |================================================================= no .. 567168 |================================================================= PHP Micro Benchmarks Test: Zend bench Seconds < Lower Is Better yes . 0.420 |================================================================== no .. 0.417 |================================================================== PHP Micro Benchmarks Test: Zend micro_bench Seconds < Lower Is Better yes . 2.148 |================================================================ no .. 2.207 |==================================================================