DCRAW Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. dcraw: Processor: Intel Core i5-6200U @ 2.40GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 43GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.13.0-43-generic (x86_64), Desktop: Unity 7.4.0, Display Driver: modesetting 1.19.3, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1360x703, System Layer: Oracle VirtualBox dcraw RAW To PPM Image Conversion Seconds < Lower Is Better dcraw . 84.33 |================================================================