test2 aa test2 test2: Processor: 2 x Intel Xeon Silver 4114 (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 18GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-123.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1280x1024, System Layer: KVM C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better test2 . 594.60 |===============================================================