testsystem 2 x Intel Xeon X5690 testing with a Supermicro X8DTU and Matrox MGA G200eW WPCM450 on CentOS 6.2 via the Phoronix Test Suite. run1-4ssd-ext4: Processor: 2 x Intel Xeon X5690 @ 3.47GHz (12 Cores), Motherboard: Supermicro X8DTU, Chipset: Intel 5520 I/O + ICH10R, Memory: 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 kB 1333MHz, Disk: 4 x 512GB M4-CT512M4SSD2, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: CentOS 6.2, Kernel: 2.6.32-220.2.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 sda-ext4-cfq: Processor: 2 x Intel Xeon X5690 @ 3.47GHz (12 Cores), Motherboard: Supermicro X8DTU, Chipset: Intel 5520 I/O + ICH10R, Memory: 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 kB 1333MHz, Disk: 4 x 512GB M4-CT512M4SSD2, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: CentOS 6.2, Kernel: 2.6.32-220.2.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 sdb-ext4-deadline: Processor: 2 x Intel Xeon X5690 @ 3.47GHz (12 Cores), Motherboard: Supermicro X8DTU, Chipset: Intel 5520 I/O + ICH10R, Memory: 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 kB 1333MHz, Disk: 4 x 512GB M4-CT512M4SSD2, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: CentOS 6.2, Kernel: 2.6.32-220.2.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 sdc-xfs-cfq: Processor: 2 x Intel Xeon X5690 @ 3.47GHz (12 Cores), Motherboard: Supermicro X8DTU, Chipset: Intel 5520 I/O + ICH10R, Memory: 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 MB + 4096 kB 1333MHz, Disk: 4 x 512GB M4-CT512M4SSD2, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: CentOS 6.2, Kernel: 2.6.32-220.2.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: xfs Gzip Compression 2GB File Compression Seconds < Lower Is Better run1-4ssd-ext4 .... 13.31 |==================================================== sda-ext4-cfq ...... 13.31 |==================================================== sdb-ext4-deadline . 13.35 |==================================================== sdc-xfs-cfq ....... 13.35 |==================================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better run1-4ssd-ext4 .... 145.82 |=================================== sda-ext4-cfq ...... 146.59 |=================================== sdb-ext4-deadline . 204.88 |================================================= sdc-xfs-cfq ....... 212.39 |=================================================== Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better run1-4ssd-ext4 .... 27388.01 |================================================ sda-ext4-cfq ...... 27681.87 |================================================= sdb-ext4-deadline . 26993.43 |================================================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better run1-4ssd-ext4 .... 193.35 |=================================================== sda-ext4-cfq ...... 191.14 |================================================== sdb-ext4-deadline . 192.40 |=================================================== sdc-xfs-cfq ....... 128.46 |================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better run1-4ssd-ext4 .... 1225.45 |================================================== sda-ext4-cfq ...... 1199.61 |================================================= sdb-ext4-deadline . 1204.85 |================================================= sdc-xfs-cfq ....... 1208.34 |================================================= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better run1-4ssd-ext4 .... 496.74 |================================================== sda-ext4-cfq ...... 503.93 |=================================================== sdb-ext4-deadline . 505.01 |=================================================== sdc-xfs-cfq ....... 495.16 |================================================== IOzone 3.347 8GB Write Performance MB/s > Higher Is Better run1-4ssd-ext4 .... 1512.38 |================================================ sda-ext4-cfq ...... 1417.49 |============================================= sdb-ext4-deadline . 1518.89 |================================================ sdc-xfs-cfq ....... 1573.91 |================================================== IOzone 3.347 8GB Read Performance MB/s > Higher Is Better run1-4ssd-ext4 .... 5551.69 |=========================================== sda-ext4-cfq ...... 5979.38 |============================================== sdb-ext4-deadline . 6495.04 |================================================== sdc-xfs-cfq ....... 6201.77 |================================================ Dbench 4.0 1 Clients MB/s > Higher Is Better run1-4ssd-ext4 .... 68.50 |==================================================== sda-ext4-cfq ...... 67.17 |=================================================== sdb-ext4-deadline . 49.53 |====================================== sdc-xfs-cfq ....... 67.41 |=================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better run1-4ssd-ext4 .... 479.41 |=================================================== sda-ext4-cfq ...... 480.20 |=================================================== sdb-ext4-deadline . 234.55 |========================= sdc-xfs-cfq ....... 382.22 |========================================= Dbench 4.0 48 Clients MB/s > Higher Is Better run1-4ssd-ext4 .... 1518.17 |================================================= sda-ext4-cfq ...... 1557.17 |================================================== sdb-ext4-deadline . 1121.21 |==================================== sdc-xfs-cfq ....... 933.26 |============================== Dbench 4.0 128 Clients MB/s > Higher Is Better run1-4ssd-ext4 .... 1953.24 |================================================= sda-ext4-cfq ...... 1982.69 |================================================== sdb-ext4-deadline . 1850.22 |=============================================== sdc-xfs-cfq ....... 1015.22 |========================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better run1-4ssd-ext4 .... 80.35 |================================================= sda-ext4-cfq ...... 84.70 |==================================================== sdb-ext4-deadline . 81.27 |================================================== sdc-xfs-cfq ....... 83.52 |=================================================== Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better run1-4ssd-ext4 .... 175.77 |================================================== sda-ext4-cfq ...... 176.46 |================================================== sdb-ext4-deadline . 178.85 |=================================================== sdc-xfs-cfq ....... 175.13 |================================================== Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better run1-4ssd-ext4 .... 14419.46 |================================================= sda-ext4-cfq ...... 12503.42 |========================================== sdb-ext4-deadline . 14213.95 |================================================ sdc-xfs-cfq ....... 14402.90 |================================================= Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better run1-4ssd-ext4 .... 119.59 |================================================= sda-ext4-cfq ...... 113.55 |============================================== sdb-ext4-deadline . 125.52 |=================================================== sdc-xfs-cfq ....... 111.97 |============================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better run1-4ssd-ext4 .... 4166 |==================================================== sda-ext4-cfq ...... 4249 |===================================================== sdb-ext4-deadline . 4166 |==================================================== sdc-xfs-cfq ....... 4166 |==================================================== AIO-Stress 0.21 Random Write MB/s > Higher Is Better run1-4ssd-ext4 .... 2538.51 |================================================== sda-ext4-cfq ...... 2537.15 |================================================== sdb-ext4-deadline . 2546.02 |================================================== sdc-xfs-cfq ....... 2032.28 |======================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better run1-4ssd-ext4 .... 10.19 |================================================== sda-ext4-cfq ...... 10.31 |=================================================== sdb-ext4-deadline . 10.54 |==================================================== sdc-xfs-cfq ....... 10.43 |===================================================