SAS RAID Test Trying to find a bottleneck in the disk configuration sas_raid_benchmark_2012/1: Processor: 2 x Intel Xeon 5130 @ 2.00GHz (4 Cores), Motherboard: FUJITSU SIEMENS D2129, Chipset: Intel 5000P MCH, Memory: 8192MB, Disk: 750GB Logical Volume + 109GB Logical Volume, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Broadcom NetXtreme BCM5715 Gigabit OS: Ubuntu 12.04, Kernel: 3.2.0-30-generic (x86_64), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 Test the SAS RAID again: Processor: 2 x Intel Xeon 5130 @ 2.00GHz (4 Cores), Motherboard: FUJITSU SIEMENS D2129, Chipset: Intel 5000P MCH, Memory: 8192MB, Disk: 750GB Logical Volume + 109GB Logical Volume, Graphics: Matrox MGA G200e [Pilot] (SEP1), Network: Broadcom NetXtreme BCM5715 Gigabit OS: Ubuntu 12.04, Kernel: 3.2.0-30-generic (x86_64), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better sas_raid_benchmark_2012/1 . 925.71 |========================================= Test the SAS RAID again ... 974.37 |=========================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better sas_raid_benchmark_2012/1 . 689.84 |=========================================== Test the SAS RAID again ... 685.62 |=========================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better sas_raid_benchmark_2012/1 . 27.77 |============================================ Test the SAS RAID again ... 27.73 |============================================ Dbench 4.0 12 Clients MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 122.05 |=========================================== Test the SAS RAID again ... 121.89 |=========================================== Dbench 4.0 48 Clients MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 167.30 |=========================================== Test the SAS RAID again ... 167.45 |=========================================== Dbench 4.0 128 Clients MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 196.17 |=========================================== Test the SAS RAID again ... 196.61 |=========================================== Dbench 4.0 1 Clients MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 24.56 |============================================ Test the SAS RAID again ... 24.67 |============================================ IOzone 3.405 8GB Read Performance MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 136.94 |========================================== Test the SAS RAID again ... 140.17 |=========================================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 58.22 |============================================ Test the SAS RAID again ... 57.98 |============================================ Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 3811.38 |========================================== Test the SAS RAID again ... 3803.80 |========================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 3.50 |============================================= Test the SAS RAID again ... 3.31 |=========================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 118.21 |=========================================== Test the SAS RAID again ... 117.72 |=========================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 79.65 |============================================ Test the SAS RAID again ... 79.59 |============================================ Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better sas_raid_benchmark_2012/1 . 302.28 |=========================================== Test the SAS RAID again ... 301.15 |=========================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better sas_raid_benchmark_2012/1 . 17.76 |============================================ Test the SAS RAID again ... 17.62 |============================================ PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better sas_raid_benchmark_2012/1 . 1751 |============================================= Test the SAS RAID again ... 1761 |============================================= Gzip Compression 2GB File Compression Seconds < Lower Is Better sas_raid_benchmark_2012/1 . 22.33 |============================================ Test the SAS RAID again ... 22.33 |============================================ PostgreSQL pgbench 8.4.11 TPC-B Transactions Per Second TPS > Higher Is Better sas_raid_benchmark_2012/1 . 370.92 |=========================================== Test the SAS RAID again ... 373.38 |=========================================== Apache Benchmark 2.2.21 Static Web Page Serving Requests Per Second > Higher Is Better sas_raid_benchmark_2012/1 . 8400.80 |========================================== Test the SAS RAID again ... 8440.30 |==========================================