iozone-kvm qemu testing on Ubuntu 16.04 via the Phoronix Test Suite. iozone-kvm-test1: Processor: 4 x Intel Core (Broadwell no TSX IBRS) @ 2.59GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (Ubuntu-1.8.2-1ubuntu1 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 8192MB, Disk: 226GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Audio: QEMU Generic, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 16.04, Kernel: 4.13.0-45-generic (x86_64), Desktop: Unity 7.4.5, Display Server: X Server 1.19.5, Display Driver: modesetting 1.19.5, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 6257.09 |=================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 6205.53 |=================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 53.73 |===================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 3339.98 |=================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 3150.50 |=================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 49.07 |===================================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 151.03 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 195.40 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 105.10 |==================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 97.60 |===================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 111.12 |==================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 237.47 |==================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 5229.29 |=================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 5689.20 |=================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 324.07 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 4333.65 |=================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 2938.52 |=================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 190.59 |==================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 218.75 |==================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 147.40 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 159.37 |==================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 173.64 |==================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-kvm-test1 . 4345.73 |=================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-kvm-test1 . 202.32 |====================================================