IO Benchmark using noop io scheduler io benchmark with noop scheduler: Processor: Intel Core i5-4310U @ 2.49GHz (2 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: + ICH7-M, Memory: 4096MB, Disk: 21GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: SigmaTel STAC9221 A1, Monitor: VBOX monitor, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-45-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.1, Display Driver: modesetting 0.8.1, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1366x664, System Layer: VirtualBox 4.3.20 IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better io benchmark with noop scheduler . 139.58 |====================================