i_o_test i_o_test1 i_o_test: Processor: 2 x Intel Xeon E5-2640 v2 @ 2.00GHz (32 Cores), Motherboard: Supermicro X9DRW-3LN4F+/X9DRW-3TF+ v1.21, Memory: 4 x 8192 MB DDR3-1600MHz Micron, Disk: 4 x 300GB Seagate ST3300657SS OS: CentOS 6.6, Kernel: 2.6.32-504.12.2.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4 Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better i_o_test . 5098.56 |===========================================================