UC Hypervisor Benchmark UC baseline tests for hypervisors Ubuntu 20.04: Processor: Intel Xeon Gold 6248R (1 Core / 2 Threads), Motherboard: OpenStack Foundation Nova v20.6.1 (1.16.0-4.module_el8+603+e0ca2c01 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 8GB, Disk: 54GB QEMU HDD + 83GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 22.04, Kernel: 5.15.0-91-generic (x86_64), Vulkan: 1.3.255, Compiler: GCC 11.4.0, File-System: ext4, System Layer: KVM CentOS 7.9: Processor: Intel Xeon Gold 6248R (1 Core / 2 Threads), Motherboard: OpenStack Foundation Nova v20.6.1 (1.16.0-4.module_el8+603+e0ca2c01 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 8GB, Disk: 54GB QEMU HDD + 83GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 22.04, Kernel: 5.15.0-91-generic (x86_64), Vulkan: 1.3.255, Compiler: GCC 11.4.0, File-System: ext4, System Layer: KVM Flexible IO Tester 3.36 Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory MB/s > Higher Is Better Ubuntu 20.04 . 804 |========================================================== Ubuntu 20.04 . 814 |=========================================================== Ubuntu 20.04 . 798 |========================================================== CentOS 7.9 ... 774 |======================================================== Flexible IO Tester 3.36 Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory IOPS > Higher Is Better Ubuntu 20.04 . 205667 |======================================================= Ubuntu 20.04 . 208667 |======================================================== Ubuntu 20.04 . 204333 |======================================================= CentOS 7.9 ... 198000 |===================================================== Flexible IO Tester 3.36 Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory MB/s > Higher Is Better Ubuntu 20.04 . 475 |======================================================= Ubuntu 20.04 . 487 |======================================================== CentOS 7.9 ... 511 |=========================================================== Flexible IO Tester 3.36 Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory IOPS > Higher Is Better Ubuntu 20.04 . 121667 |==================================================== Ubuntu 20.04 . 124667 |===================================================== CentOS 7.9 ... 130833 |======================================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Ubuntu 20.04 . 11852.7 |======================================================= CentOS 7.9 ... 11765.2 |======================================================= x264 2022-02-22 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better Ubuntu 20.04 . 9.99 |========================================================== CentOS 7.9 ... 9.91 |========================================================== 7-Zip Compression 24.05 Test: Compression Rating MIPS > Higher Is Better Ubuntu 20.04 . 8252 |========================================================== CentOS 7.9 ... 8191 |========================================================== 7-Zip Compression 24.05 Test: Decompression Rating MIPS > Higher Is Better Ubuntu 20.04 . 5377 |========================================================== CentOS 7.9 ... 5366 |========================================================== Sysbench 1.0.20 Test: RAM / Memory MiB/sec > Higher Is Better Ubuntu 20.04 . 7607.86 |======================================================= CentOS 7.9 ... 7566.76 |======================================================= Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better Ubuntu 20.04 . 1924.32 |======================================================= CentOS 7.9 ... 1900.72 |====================================================== Apache HTTP Server 2.4.56 Concurrent Requests: 20 Requests Per Second > Higher Is Better Ubuntu 20.04 . 10447.33 |====================================================== CentOS 7.9 ... 10214.68 |=====================================================