iozone ceph1G VMware testing on CentOS 7.0.1406 via the Phoronix Test Suite. iozone ceph1G: Processor: 2 x Intel Xeon X5650 @ 2.67GHz (2 Cores), Motherboard: Intel 440BX, Memory: 2048 MB + 1024 MB DRAM, Disk: 107GB Virtual disk OS: CentOS 7.0.1406, Kernel: 3.10.0-123.4.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1672x1254, System Layer: VMware IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iozone ceph1G . 4118.61 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iozone ceph1G . 95.91 |========================================================