raid-5-hw-5x1tb Intel Xeon E5-2609 v2 testing with a Supermicro X9DRi-LN4+/X9DR3-LN4+ and Matrox s MGA G200eW WPCM450 on CentOS 6.4 via the Phoronix Test Suite. cfq: Processor: Intel Xeon E5-2609 v2 @ 2.50GHz (4 Cores), Motherboard: Supermicro X9DRi-LN4+/X9DR3-LN4+, Chipset: Intel Ivytown DMI2, Memory: 49152MB, Disk: 2 x 250GB Seagate ST9250610NS + 3996GB SMC2108 + 27000GB SMC2108, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82599EB 10-Gigabit SFI/SFP+ OS: CentOS 6.4, Kernel: 2.6.32-358.23.2.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: xfs IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better cfq . 6476.76 |================================================================ IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better cfq . 5295.80 |================================================================ IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better cfq . 261.80 |================================================================= IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better cfq . 308.55 |================================================================= IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better cfq . 7000.35 |================================================================ IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better cfq . 260.73 |=================================================================