compression_vbox1 KVM VirtualBox testing on Arch rolling via the Phoronix Test Suite. compression_vbox1: Processor: Intel Core i7-5500U @ 2.39GHz (2 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 54GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Arch rolling, Kernel: 4.0.7-2-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: modesetting 1.17.1, Compiler: GCC 5.1.0 + Clang 3.6.1 + LLVM 3.6.1, File-System: ext3, Screen Resolution: 1761x866, System Layer: KVM VirtualBox 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better compression_vbox1 . 5915 |===================================================== Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better compression_vbox1 . 24.46 |==================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better compression_vbox1 . 15.24 |==================================================== LZMA Compression 256MB File Compression Seconds < Lower Is Better compression_vbox1 . 183.26 |===================================================