java-ret QEMU testing on CentOS 6.5 via the Phoronix Test Suite. QEMU Virtual: Processor: QEMU Virtual @ 2.60GHz (2 Cores), Motherboard: Red Hat KVM, Memory: 4096MB, Disk: 20GB OS: CentOS 6.5, Kernel: 2.6.32-431.11.5.el6.ucloud.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: QEMU Java SciMark 2.0 FFT Performance Mflops > Higher Is Better QEMU Virtual . 804.94 |======================================================== Java SciMark 2.0 SOR Performance Mflops > Higher Is Better QEMU Virtual . 1060.19 |======================================================= Java SciMark 2.0 Composite Performance Mflops > Higher Is Better QEMU Virtual . 1396.87 |======================================================= Java SciMark 2.0 Monte Carlo Performance Mflops > Higher Is Better QEMU Virtual . 593.78 |======================================================== Bork File Encrypter 1.4 File Encryption Time Seconds < Lower Is Better QEMU Virtual . 70.36 |========================================================= Sunflow Rendering System 0.07.2 Global Illumination + Image Synthesis Seconds < Lower Is Better QEMU Virtual . 9.61 |==========================================================