kvm_John_CPU_performance qemu testing on Ubuntu 16.04 via the Phoronix Test Suite. 4 x Intel Core: Processor: 4 x Intel Core (Haswell no TSX IBRS) (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (Ubuntu-1.8.2-1ubuntu1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 8GB, Disk: 29GB, Graphics: Red Hat QXL paravirtual graphic card, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.15.0-45-generic (x86_64), Desktop: Unity 7.4.5, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.5 (LLVM 6.0 256 bits), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better 4 x Intel Core . 4660 |======================================================== John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better 4 x Intel Core . 299059 |======================================================