Common KVM + Device 1234:1111 + QEMU Standard PC (i440FX + PIIX 1996) Various open-source benchmarks by the Phoronix Test Suite v5.2.1 (Khanino). QEMU HDD: Processor: Common KVM @ 2.27GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 30GB QEMU HDD, Graphics: Device 1234:1111, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.4.0-141-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: qemu Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better QEMU HDD . 226.84 |============================================================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better QEMU HDD . 104.80 |============================================================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better QEMU HDD . 86.12 |============================================================= Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better QEMU HDD . 6895.34 |=========================================================== SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better QEMU HDD . 620.16 |============================================================ AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better QEMU HDD . 740.20 |============================================================