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 Gzip Compression 2GB File Compression Seconds < Lower Is Better run1-4ssd-ext4 .... 13.31 |==================================================== sda-ext4-cfq ...... 13.31 |==================================================== sdb-ext4-deadline . 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 |=================================================== 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 |=================================================== 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 |================================================= 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 |=================================================== 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 |================================================== 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 |================================================== 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 |====================================== 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 |========================= 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 |==================================== 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 |=============================================== 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 |================================================== 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 |=================================================== 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 |================================================ 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 |=================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better run1-4ssd-ext4 .... 4166 |==================================================== sda-ext4-cfq ...... 4249 |===================================================== sdb-ext4-deadline . 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 |================================================== 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 |====================================================