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. 2.6.32-220.2.1_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 2.6.32-220.2.1_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 2.6.32-220.2.1_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 2.6.32-220.2.1_xfs-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: xfs 2.6.32-220.4.1_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: 2.6.32-220.4.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 2.6.32-220.4.1_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: 2.6.32-220.4.1.el6.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 2.6.39-4.2_ext4-cfq-possibly-wrong: 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: 2.6.39-4.2.el6.elrepo.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 2.6.39-4.2_ext4-cfq: Processor: 2 x Intel Xeon X5690 @ 3.47GHz (12 Cores), Motherboard: Supermicro X8DTU, Chipset: Intel 5520 I/O + ICH10R, Memory: 12 x 4096 MB 1333MHz, Disk: 4 x 512GB M4-CT512M4SSD2, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: CentOS 6.2, Kernel: 2.6.39-4.2.el6.elrepo.x86_64 (x86_64), Display Driver: matrox, Compiler: GCC 4.4.6, File-System: ext4 AIO-Stress 0.21 Random Write MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 2537.15 |================================= 2.6.32-220.2.1_ext4-deadline ....... 2546.02 |================================= 2.6.32-220.2.1_xfs-cfq ............. 2032.28 |========================== 2.6.32-220.2.1_xfs-deadline ........ 2030.14 |========================== 2.6.32-220.4.1_ext4-cfq ............ 2533.55 |================================= 2.6.32-220.4.1_ext4-deadline ....... 2496.02 |================================ 2.6.39-4.2_ext4-cfq-possibly-wrong . 2487.78 |================================ 2.6.39-4.2_ext4-cfq ................ 2523.40 |================================= Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 27681.87 |================================ 2.6.32-220.2.1_ext4-deadline ....... 26993.43 |=============================== 2.6.32-220.4.1_ext4-cfq ............ 27327.31 |================================ 2.6.32-220.4.1_ext4-deadline ....... 25742.97 |============================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 27105.48 |=============================== 2.6.39-4.2_ext4-cfq ................ 27410.72 |================================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 191.14 |================================== 2.6.32-220.2.1_ext4-deadline ....... 192.40 |================================== 2.6.32-220.2.1_xfs-cfq ............. 128.46 |======================= 2.6.32-220.2.1_xfs-deadline ........ 131.67 |======================= 2.6.32-220.4.1_ext4-cfq ............ 191.51 |================================== 2.6.32-220.4.1_ext4-deadline ....... 191.74 |================================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 185.36 |================================= 2.6.39-4.2_ext4-cfq ................ 185.33 |================================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 1199.61 |================================= 2.6.32-220.2.1_ext4-deadline ....... 1204.85 |================================= 2.6.32-220.2.1_xfs-cfq ............. 1208.34 |================================= 2.6.32-220.2.1_xfs-deadline ........ 1200.62 |================================= 2.6.32-220.4.1_ext4-cfq ............ 1188.90 |================================ 2.6.32-220.4.1_ext4-deadline ....... 1204.30 |================================= 2.6.39-4.2_ext4-cfq-possibly-wrong . 1198.92 |================================= 2.6.39-4.2_ext4-cfq ................ 1155.51 |================================ Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 503.93 |================================= 2.6.32-220.2.1_ext4-deadline ....... 505.01 |================================= 2.6.32-220.2.1_xfs-cfq ............. 495.16 |================================ 2.6.32-220.2.1_xfs-deadline ........ 491.89 |================================ 2.6.32-220.4.1_ext4-cfq ............ 508.46 |================================= 2.6.32-220.4.1_ext4-deadline ....... 520.74 |================================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 500.44 |================================= 2.6.39-4.2_ext4-cfq ................ 499.22 |================================= Dbench 4.0 1 Clients MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 67.17 |=================================== 2.6.32-220.2.1_ext4-deadline ....... 49.53 |========================== 2.6.32-220.2.1_xfs-cfq ............. 67.41 |=================================== 2.6.32-220.2.1_xfs-deadline ........ 66.12 |================================== 2.6.32-220.4.1_ext4-cfq ............ 66.87 |=================================== 2.6.32-220.4.1_ext4-deadline ....... 49.45 |========================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 49.93 |========================== 2.6.39-4.2_ext4-cfq ................ 66.94 |=================================== Dbench 4.0 12 Clients MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 480.20 |================================ 2.6.32-220.2.1_ext4-deadline ....... 234.55 |================ 2.6.32-220.2.1_xfs-cfq ............. 382.22 |========================= 2.6.32-220.2.1_xfs-deadline ........ 383.44 |========================= 2.6.32-220.4.1_ext4-cfq ............ 480.27 |================================ 2.6.32-220.4.1_ext4-deadline ....... 234.06 |=============== 2.6.39-4.2_ext4-cfq-possibly-wrong . 235.16 |================ 2.6.39-4.2_ext4-cfq ................ 514.31 |================================== Dbench 4.0 48 Clients MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 1557.17 |================================= 2.6.32-220.2.1_ext4-deadline ....... 1121.21 |======================= 2.6.32-220.2.1_xfs-cfq ............. 933.26 |=================== 2.6.32-220.2.1_xfs-deadline ........ 939.25 |==================== 2.6.32-220.4.1_ext4-cfq ............ 1527.96 |================================ 2.6.32-220.4.1_ext4-deadline ....... 1146.64 |======================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 1144.65 |======================== 2.6.39-4.2_ext4-cfq ................ 1581.02 |================================= Dbench 4.0 128 Clients MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 1982.69 |================================= 2.6.32-220.2.1_ext4-deadline ....... 1850.22 |=============================== 2.6.32-220.2.1_xfs-cfq ............. 1015.22 |================= 2.6.32-220.2.1_xfs-deadline ........ 1045.61 |================= 2.6.32-220.4.1_ext4-cfq ............ 1968.48 |================================ 2.6.32-220.4.1_ext4-deadline ....... 1840.69 |============================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 1764.19 |============================= 2.6.39-4.2_ext4-cfq ................ 1999.74 |================================= Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better 2.6.32-220.2.1_ext4-cfq ............ 176.46 |================================= 2.6.32-220.2.1_ext4-deadline ....... 178.85 |================================== 2.6.32-220.2.1_xfs-cfq ............. 175.13 |================================= 2.6.32-220.2.1_xfs-deadline ........ 180.14 |================================== 2.6.32-220.4.1_ext4-cfq ............ 175.80 |================================= 2.6.32-220.4.1_ext4-deadline ....... 178.17 |================================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 178.62 |================================== 2.6.39-4.2_ext4-cfq ................ 176.12 |================================= FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 84.70 |================================== 2.6.32-220.2.1_ext4-deadline ....... 81.27 |================================ 2.6.32-220.2.1_xfs-cfq ............. 83.52 |================================= 2.6.32-220.2.1_xfs-deadline ........ 83.35 |================================= 2.6.32-220.4.1_ext4-cfq ............ 85.47 |================================== 2.6.32-220.4.1_ext4-deadline ....... 79.70 |================================ 2.6.39-4.2_ext4-cfq-possibly-wrong . 87.13 |=================================== 2.6.39-4.2_ext4-cfq ................ 87.65 |=================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better 2.6.32-220.2.1_ext4-cfq ............ 13.31 |=================================== 2.6.32-220.2.1_ext4-deadline ....... 13.35 |=================================== 2.6.32-220.2.1_xfs-cfq ............. 13.35 |=================================== 2.6.32-220.2.1_xfs-deadline ........ 13.32 |=================================== 2.6.32-220.4.1_ext4-cfq ............ 13.32 |=================================== 2.6.32-220.4.1_ext4-deadline ....... 13.30 |=================================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 13.34 |=================================== 2.6.39-4.2_ext4-cfq ................ 13.34 |=================================== IOzone 3.347 8GB Write Performance MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 1417.49 |============================ 2.6.32-220.2.1_ext4-deadline ....... 1518.89 |============================== 2.6.32-220.2.1_xfs-cfq ............. 1573.91 |=============================== 2.6.32-220.2.1_xfs-deadline ........ 1651.89 |================================= 2.6.32-220.4.1_ext4-cfq ............ 1376.03 |=========================== 2.6.32-220.4.1_ext4-deadline ....... 1366.97 |=========================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 1362.86 |=========================== 2.6.39-4.2_ext4-cfq ................ 1380.98 |============================ IOzone 3.347 8GB Read Performance MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 5979.38 |============================== 2.6.32-220.2.1_ext4-deadline ....... 6495.04 |================================= 2.6.32-220.2.1_xfs-cfq ............. 6201.77 |================================ 2.6.32-220.2.1_xfs-deadline ........ 4735.43 |======================== 2.6.32-220.4.1_ext4-cfq ............ 5511.90 |============================ 2.6.32-220.4.1_ext4-deadline ....... 6282.54 |================================ 2.6.39-4.2_ext4-cfq-possibly-wrong . 5579.00 |============================ 2.6.39-4.2_ext4-cfq ................ 6235.30 |================================ PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 4249 |==================================== 2.6.32-220.2.1_ext4-deadline ....... 4166 |=================================== 2.6.32-220.2.1_xfs-cfq ............. 4166 |=================================== 2.6.32-220.2.1_xfs-deadline ........ 3988 |================================== 2.6.32-220.4.1_ext4-cfq ............ 4166 |=================================== 2.6.32-220.4.1_ext4-deadline ....... 4166 |=================================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 4166 |=================================== 2.6.39-4.2_ext4-cfq ................ 4166 |=================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better 2.6.32-220.2.1_ext4-cfq ............ 146.59 |======================= 2.6.32-220.2.1_ext4-deadline ....... 204.88 |================================ 2.6.32-220.2.1_xfs-cfq ............. 212.39 |================================= 2.6.32-220.2.1_xfs-deadline ........ 213.66 |================================== 2.6.32-220.4.1_ext4-cfq ............ 160.78 |========================= 2.6.32-220.4.1_ext4-deadline ....... 204.32 |================================ 2.6.39-4.2_ext4-cfq-possibly-wrong . 215.65 |================================== 2.6.39-4.2_ext4-cfq ................ 144.62 |======================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 12503.42 |========================= 2.6.32-220.2.1_ext4-deadline ....... 14213.95 |============================= 2.6.32-220.2.1_xfs-cfq ............. 14402.90 |============================= 2.6.32-220.2.1_xfs-deadline ........ 15734.92 |================================ 2.6.32-220.4.1_ext4-cfq ............ 12341.99 |========================= 2.6.32-220.4.1_ext4-deadline ....... 12596.76 |========================== 2.6.39-4.2_ext4-cfq-possibly-wrong . 9000.35 |================== 2.6.39-4.2_ext4-cfq ................ 9005.73 |================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better 2.6.32-220.2.1_ext4-cfq ............ 113.55 |=============================== 2.6.32-220.2.1_ext4-deadline ....... 125.52 |================================== 2.6.32-220.2.1_xfs-cfq ............. 111.97 |============================== 2.6.32-220.2.1_xfs-deadline ........ 115.33 |=============================== 2.6.32-220.4.1_ext4-cfq ............ 118.07 |================================ 2.6.32-220.4.1_ext4-deadline ....... 86.19 |======================= 2.6.39-4.2_ext4-cfq-possibly-wrong . 102.10 |============================ 2.6.39-4.2_ext4-cfq ................ 117.75 |================================ Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better 2.6.32-220.2.1_ext4-cfq ............ 10.31 |================================== 2.6.32-220.2.1_ext4-deadline ....... 10.54 |=================================== 2.6.32-220.2.1_xfs-cfq ............. 10.43 |================================== 2.6.32-220.2.1_xfs-deadline ........ 10.69 |=================================== 2.6.32-220.4.1_ext4-cfq ............ 10.17 |================================= 2.6.32-220.4.1_ext4-deadline ....... 10.17 |================================= 2.6.39-4.2_ext4-cfq-possibly-wrong . 10.25 |================================== 2.6.39-4.2_ext4-cfq ................ 10.25 |==================================