virtualbox VirtualBox testing on Ubuntu 14.04 via the Phoronix Test Suite. ubuntu: Processor: Intel Core i5-3470 @ 3.09GHz (2 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 21GB VBOX HDD + 32GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Ubuntu 14.04, Kernel: 3.13.0-27-generic (i686), Compiler: GCC 4.8.2, File-System: ext4, System Layer: VirtualBox AIO-Stress 0.21 Phoronix Test Suite v5.0.1 MB/s > Higher Is Better ubuntu . 153.02 |============================================================== Threaded I/O Tester 0.3.3 Phoronix Test Suite v5.0.1 MB/s > Higher Is Better ubuntu . 1282.76 |============================================================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better ubuntu . 62.67 |=============================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better ubuntu . 82.69 |=============================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better ubuntu . 20.91 |=============================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better ubuntu . 362 |================================================================= RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better ubuntu . 12857.80 |============================================================ RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better ubuntu . 11661.59 |============================================================ RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better ubuntu . 11666.17 |============================================================ SciMark 2.0 Composite Mflops > Higher Is Better ubuntu . 961.79 |============================================================== 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better ubuntu . 6202 |================================================================ Timed ImageMagick Compilation 6.8.1-10 Time To Compile Seconds < Lower Is Better ubuntu . 141.51 |============================================================== Timed Linux Kernel Compilation 3.1 Time To Compile Seconds < Lower Is Better ubuntu . 259.97 |============================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better ubuntu . 20.03 |=============================================================== OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better ubuntu . 56.63 |===============================================================