bullet1 Xen HVM domU 4.2.amazon testing on Ubuntu 16.04 via the Phoronix Test Suite. bullet1a: Processor: Intel Xeon E5-2676 v3 @ 2.40GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 8GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 16.04, Kernel: 4.4.0-1041-aws (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Bullet Physics Engine 2.81 Test: Raytests Seconds < Lower Is Better bullet1a . 4.34 |============================================================== Bullet Physics Engine 2.81 Test: 3000 Fall Seconds < Lower Is Better bullet1a . 6.78 |============================================================== Bullet Physics Engine 2.81 Test: 1000 Stack Seconds < Lower Is Better bullet1a . 8.02 |============================================================== Bullet Physics Engine 2.81 Test: 1000 Convex Seconds < Lower Is Better bullet1a . 7.68 |============================================================== Bullet Physics Engine 2.81 Test: 136 Ragdolls Seconds < Lower Is Better bullet1a . 4.77 |============================================================== Bullet Physics Engine 2.81 Test: Prim Trimesh Seconds < Lower Is Better bullet1a . 1.55 |============================================================== Bullet Physics Engine 2.81 Test: Convex Trimesh Seconds < Lower Is Better bullet1a . 1.91 |==============================================================