linux-kernel Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. VM 4cpus: Processor: Intel Core i7-5600U @ 2.59GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 6144MB, Disk: 42GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.8.0-52-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1600x795, System Layer: Oracle VirtualBox Timed Linux Kernel Compilation 4.9 Time To Compile Seconds < Lower Is Better VM 4cpus . 373.34 |============================================================