cray lxc testing on Ubuntu 20.10 via the Phoronix Test Suite. speedy: Processor: ARMv7 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.2, Memory: 4096MB, Disk: 16GB SL16G OS: Raspbian 10, Kernel: 5.10.11-v7l+ (armv7l), Display Server: X Server 1.20.4, Compiler: GCC 8.3.0, File-System: ext4 pixel-slate: Processor: 06/8e (4 Cores), Motherboard: ChromiumOS crosvm, Chipset: Intel 440FX 82441FX PMC, Memory: 8GB, Disk: 29GB, Audio: Intel 82801AA AC 97 Audio OS: Ubuntu 20.10, Kernel: 5.4.87-12019-gb0caca41e2f4 (x86_64), Compiler: GCC 10.2.0, File-System: btrfs, System Layer: lxc ginny_cpu-limit-100/400ms: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 4 Model B Rev 1.4, Memory: 8GB, Disk: 500GB Portable SSD T5 OS: Ubuntu 20.10, Kernel: 5.8.0-1015-raspi (aarch64), Compiler: GCC 10.2.0, File-System: ext4, System Layer: lxc C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better speedy .................... 580.61 |== pixel-slate ............... 593.38 |== ginny_cpu-limit-100/400ms . 11148.48 |=========================================