iozone-read Running pts/iozone-1.8.0 via the Phoronix Test Suite. iozone-read: Processor: 8 x Intel Xeon L5520 @ 2.27GHz (8 Cores), Motherboard: Intel 440BX, Memory: 4096 MB + 2048 MB DRAM, Disk: 17GB Virtual disk + 1611GB Virtual disk + 215GB Virtual disk OS: CentOS Linux 7, Kernel: 3.10.0-327.4.4.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1672x1254, System Layer: VMware Virtual disk: Processor: 2 x Intel Xeon E5410 @ 2.33GHz (4 Cores), Motherboard: Intel 440BX, Memory: 1 x 2048 MB DRAM, Disk: 11GB Virtual disk + 1100GB Virtual disk + 2115GB Virtual disk + 1127GB Virtual disk + 2149GB Virtual disk + 2150GB Virtual disk OS: CentOS Linux 7, Kernel: 3.10.0-229.7.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-read .. 3845.92 |======================================================= Virtual disk . 2031.88 |============================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-read .. 3333.63 |======================================================= Virtual disk . 1756.82 |============================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-read .. 4405.88 |======================================================= Virtual disk . 2211.00 |============================