kvm-1_iozone QEMU 2.0.0 testing on Ubuntu 14.04 via the Phoronix Test Suite. kvm-1__iozone: Processor: 16 x QEMU Virtual 2.0.0 @ 2.10GHz (16 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 15360MB, Disk: 17GB QEMU HDD, Graphics: LLVMpipe, Audio: Intel 82801FB/FBM/FR/FW/FRW, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 14.04, Kernel: 3.16.0-30-generic (x86_64), Desktop: Unity 7.2.4, Display Server: X Server 1.16.0, Display Driver: cirrus 1.5.2, OpenGL: 3.0 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.0.0 compare_kvm_native: Processor: Intel Xeon E5-2450 0 @ 2.10GHz (16 Cores), Motherboard: Dell 0R5KP9, Chipset: Intel Xeon E5/Core, Memory: 16384MB, Disk: 4 x 500GB Western Digital WD5003ABYX-1, Graphics: Matrox s G200eR2, Network: Broadcom NetXtreme BCM5720 Gigabit PCIe + Mellanox MT27500 Family OS: Ubuntu 14.04, Kernel: 3.13.0-33-generic (x86_64), Display Server: X Server 1.15.1, Compiler: GCC 4.8, File-System: ext4 IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3664.96 |================================================ compare_kvm_native . 3765.68 |================================================= IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 4362.10 |================================================ compare_kvm_native . 4482.09 |================================================= IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 5554.80 |=============================================== compare_kvm_native . 5850.50 |================================================= IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3343.08 |================================================= compare_kvm_native . 2130.33 |=============================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 4040.76 |================================================= compare_kvm_native . 2918.51 |=================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 5251.87 |================================================= compare_kvm_native . 3277.41 |=============================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 105.80 |================================================== compare_kvm_native . 98.14 |============================================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 108.97 |================================================== compare_kvm_native . 99.24 |============================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 108.76 |================================================== compare_kvm_native . 95.35 |============================================ IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 105.44 |================================================== compare_kvm_native . 93.81 |============================================ IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 105.59 |================================================== compare_kvm_native . 99.71 |=============================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 106.77 |================================================== compare_kvm_native . 94.74 |============================================ IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3845.13 |================================================ compare_kvm_native . 3892.27 |================================================= IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 4450.22 |============================================= compare_kvm_native . 4880.61 |================================================= IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 5192.95 |=========================================== compare_kvm_native . 5956.05 |================================================= IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3413.43 |============================================= compare_kvm_native . 3686.95 |================================================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3147.37 |================================================= compare_kvm_native . 1815.87 |============================ IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 108.16 |================================================== compare_kvm_native . 96.76 |============================================= IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 106.65 |================================================== compare_kvm_native . 99.21 |=============================================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 108.80 |================================================== compare_kvm_native . 94.49 |=========================================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 99.45 |=================================================== compare_kvm_native . 90.32 |============================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 99.04 |=================================================== compare_kvm_native . 88.49 |============================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better kvm-1__iozone ...... 3649.34 |=============================================== compare_kvm_native . 3835.26 |================================================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better kvm-1__iozone ...... 94.92 |=================================================== compare_kvm_native . 91.36 |=================================================