test-stockfish KVM testing on CentOS Linux 8 via the Phoronix Test Suite. 2 x Intel Xeon: Processor: 2 x Intel Xeon (Cascadelake) (2 Cores / 4 Threads), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8 GB RAM QEMU, Disk: 215GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: 2 x Red Hat Virtio device OS: CentOS Linux 8, Kernel: 4.18.0-240.el8.x86_64 (x86_64), Compiler: GCC 8.5.0 20210514, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM 4 x Intel Xeon: Processor: 4 x Intel Xeon (Cascadelake) (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8 GB RAM QEMU, Disk: 215GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: 2 x Red Hat Virtio device OS: CentOS Linux 8, Kernel: 4.18.0-240.el8.x86_64 (x86_64), Compiler: GCC 8.5.0 20210514, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Stockfish 13 Total Time Nodes Per Second > Higher Is Better 2 x Intel Xeon . 6504053 |================================================== 2 x Intel Xeon . 6302195 |================================================ 4 x Intel Xeon . 6907586 |=====================================================