bcache_raid5_xfs Intel Core i3-2100T, Gigabyte H77M-D3H, 8GB Corsair Vengeance PC3-12800 DDR3 1600, testing a sw RAID5 with bcache and deadline scheduler on a SanDisk Extreme SSD and 4x WD Caviar Green 3TB via the PTS.
HTML result view exported from: https://openbenchmarking.org/result/1208176-SU-1208173SU43&sor&grt .
bcache_raid5_xfs Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server OpenGL Compiler File-System Screen Resolution bcache_raid5_xfs bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped Intel Core i3-2100T @ 2.50GHz (4 Cores) Gigabyte H77M-D3H Intel 2nd Generation Core Family DRAM 7168MB 120GB SanDisk SDSSDX12 + 4 x 3001GB Western Digital WD30EZRX-00M + 74GB 0GD-00FLA0 + 250GB 00JD-22HBB0 + 1000GB 28AS NVIDIA GeForce GT 330M Intel Panther Point HD Audio Atheros AR8151 v2.0 Gigabit Ubuntu 12.04 3.5.0-10-i3 (x86_64) Openbox 3.5.0 X Server 1.11.3 1.4 GCC 4.6 xfs 1280x720 ext4 xfs OpenBenchmarking.org Processor Details - Scaling Governor: ondemand System Details - Python 2.7.3. Disk Mount Options Details - bcache_raid5_xfs: attr2,inode64,noatime,noquota,rw,sunit=1024,swidth=3072 - bcache_raid5_ext4_deadline_striped: noatime,nodiratime,rw,stripe=1536 - bcache_raid5_ext4_cfq_striped: noatime,nodiratime,rw,stripe=1536 - bcache_raid5_ext4_noop_striped: noatime,nodiratime,rw,stripe=1536 - bcache_raid5_xfs_noop_striped: attr2,inode64,noatime,noquota,rw,sunit=1024,swidth=3072
bcache_raid5_xfs aio-stress: Rand Write apache: Static Web Page Serving compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree dbench: 12 Clients dbench: 48 Clients dbench: 128 Clients dbench: 1 Clients fio: Intel IOMeter File Server Access Pattern fs-mark: 1000 Files, 1MB Size compress-gzip: 2GB File Compression iozone: 8GB Read Performance iozone: 8GB Write Performance pgbench: TPC-B Transactions Per Second sqlite: 12,500 INSERTs tiobench: 64MB Rand Read - 32 Threads tiobench: 64MB Rand Write - 32 Threads unpack-linux: linux-2.6.32.tar.bz2 bcache_raid5_xfs bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped 32.67 10976.81 40.42 67.52 475.96 158.82 111.65 29.06 98.73 14.69 14.55 18.37 225.94 137.00 998.73 40.24 6022.95 1.69 21.66 23.96 174.29 152.27 455.75 267.23 288.47 104.54 114.77 12.86 16.60 18.94 131.33 346.72 73.35 5752.00 4.86 19.64 25.58 102.44 122.98 455.44 222.62 248.71 73.00 104.90 12.89 9.13 18.93 97.90 165.92 85.40 5105.62 2.87 19.06 21.50 10516.62 118.43 123.76 522.71 293.78 315.46 97.65 113.75 13.20 16.83 18.35 166.02 253.50 1945.01 69.80 6707.82 2.46 17.47 27.87 10462.57 39.07 59.85 493.40 147.44 163.58 36.32 67.04 14.03 15.47 18.42 225.13 138.99 1280.28 34.21 6544.14 1.48 19.88 OpenBenchmarking.org
AIO-Stress Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Random Write bcache_raid5_xfs bcache_raid5_xfs_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped 8 16 24 32 40 SE +/- 0.47, N = 6 SE +/- 1.70, N = 6 SE +/- 0.58, N = 6 SE +/- 0.65, N = 6 SE +/- 0.33, N = 5 32.67 27.87 25.58 23.96 21.50 1. (CC) gcc options: -laio -lpthread
AIO-Stress CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 1600 1924 2500 bcache_raid5_xfs_noop_striped 1600 2013 2500 bcache_raid5_ext4_noop_striped 1600 2044 2500 OpenBenchmarking.org Megahertz, Fewer Is Better AIO-Stress 0.21 CPU Frequency Monitor 600 1200 1800 2400 3000
AIO-Stress CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 41.9 48.0 bcache_raid5_ext4_noop_striped 40.0 42.3 46.0 bcache_raid5_ext4_cfq_striped 40.0 45.2 48.0 OpenBenchmarking.org Celsius, Fewer Is Better AIO-Stress 0.21 CPU Temperature Monitor 14 28 42 56 70
AIO-Stress CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 3.0 12.2 35.2 bcache_raid5_ext4_cfq_striped 6.8 14.2 47.6 bcache_raid5_ext4_noop_striped 7.4 28.9 100.0 OpenBenchmarking.org Percent, Fewer Is Better AIO-Stress 0.21 CPU Usage Monitor 20 40 60 80 100
AIO-Stress Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 1.1 90.5 bcache_raid5_ext4_cfq_striped 0.0 3.0 114.4 OpenBenchmarking.org MB/s, Fewer Is Better AIO-Stress 0.21 Drive Read Speed Monitor 40 80 120 160 200
AIO-Stress Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 6.7 39.3 bcache_raid5_ext4_cfq_striped 0.0 8.3 117.2 bcache_raid5_ext4_noop_striped 0.0 11.6 167.3 OpenBenchmarking.org MB/s, Fewer Is Better AIO-Stress 0.21 Drive Write Speed Monitor 50 100 150 200 250
AIO-Stress Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1119 2224 2536 bcache_raid5_ext4_cfq_striped 1904 2987 3790 bcache_raid5_ext4_noop_striped 3656 5023 5335 OpenBenchmarking.org Megabytes, Fewer Is Better AIO-Stress 0.21 Memory Usage Monitor 1300 2600 3900 5200 6500
AIO-Stress System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 29.9 47.5 bcache_raid5_ext4_cfq_striped 0.0 31.8 61.2 bcache_raid5_ext4_noop_striped 23.6 56.2 91.5 OpenBenchmarking.org Percent, Fewer Is Better AIO-Stress 0.21 System Iowait Monitor 20 40 60 80 100
AIO-Stress System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better AIO-Stress 0.21 System Temperature Monitor bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped 7 14 21 28 35 27.80 27.80
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.2.21 Static Web Page Serving bcache_raid5_xfs bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped 2K 4K 6K 8K 10K SE +/- 45.21, N = 3 SE +/- 13.44, N = 3 SE +/- 54.22, N = 3 10976.81 10516.62 10462.57 -march=corei7-avx -mavx -pipe 1. (CC) gcc options: -pthread -O2 -lm -lexpat -luuid -lrt -lcrypt -lpthread -ldl
Apache Benchmark CPU Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1.5 2.8 4.8 bcache_raid5_xfs_noop_striped 5.3 60.9 67.8 OpenBenchmarking.org Percent, Fewer Is Better Apache Benchmark 2.2.21 CPU Usage Monitor 20 40 60 80 100
Apache Benchmark Drive Write Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 1.3 3.9 OpenBenchmarking.org MB/s, Fewer Is Better Apache Benchmark 2.2.21 Drive Write Speed Monitor 25 50 75 100 125
Apache Benchmark Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 519 524 527 bcache_raid5_ext4_noop_striped 810 814 818 OpenBenchmarking.org Megabytes, Fewer Is Better Apache Benchmark 2.2.21 Memory Usage Monitor 600 1200 1800 2400 3000
Apache Benchmark CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 2035 2500 bcache_raid5_ext4_noop_striped 1600 2163 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Apache Benchmark 2.2.21 CPU Frequency Monitor 600 1200 1800 2400 3000
Apache Benchmark CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 46.0 50.3 52.0 bcache_raid5_ext4_noop_striped 47.0 52.1 55.0 OpenBenchmarking.org Celsius, Fewer Is Better Apache Benchmark 2.2.21 CPU Temperature Monitor 15 30 45 60 75
Apache Benchmark System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.1 3.7 OpenBenchmarking.org Percent, Fewer Is Better Apache Benchmark 2.2.21 System Iowait Monitor 1.0519 2.1038 3.1557 4.2076 5.2595
Apache Benchmark System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Apache Benchmark 2.2.21 System Temperature Monitor bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped 40 80 120 160 200 SE +/- 2.78, N = 4 SE +/- 1.67, N = 3 SE +/- 1.88, N = 6 SE +/- 0.93, N = 6 SE +/- 0.10, N = 3 174.29 118.43 102.44 40.42 39.07
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped 30 60 90 120 150 SE +/- 6.22, N = 4 SE +/- 3.16, N = 3 SE +/- 2.45, N = 6 SE +/- 2.16, N = 6 SE +/- 4.57, N = 3 152.27 123.76 122.98 67.52 59.85
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped 110 220 330 440 550 SE +/- 2.00, N = 3 SE +/- 3.62, N = 3 SE +/- 4.42, N = 3 SE +/- 9.77, N = 4 SE +/- 5.36, N = 3 522.71 493.40 475.96 455.75 455.44
Compile Bench CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 1940 2500 bcache_raid5_ext4_noop_striped 1600 1949 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Compile Bench 0.6 CPU Frequency Monitor 600 1200 1800 2400 3000
Compile Bench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 37.0 39.4 43.0 bcache_raid5_ext4_noop_striped 39.0 42.8 46.0 OpenBenchmarking.org Celsius, Fewer Is Better Compile Bench 0.6 CPU Temperature Monitor 12 24 36 48 60
Compile Bench CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1.3 8.8 44.8 bcache_raid5_ext4_noop_striped 5.1 24.2 49.1 OpenBenchmarking.org Percent, Fewer Is Better Compile Bench 0.6 CPU Usage Monitor 14 28 42 56 70
Compile Bench Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 13.5 324.2 bcache_raid5_ext4_noop_striped 0.0 18.6 190.8 OpenBenchmarking.org MB/s, Fewer Is Better Compile Bench 0.6 Drive Read Speed Monitor 80 160 240 320 400
Compile Bench Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 19.7 248.1 bcache_raid5_ext4_noop_striped 0.0 39.8 278.3 OpenBenchmarking.org MB/s, Fewer Is Better Compile Bench 0.6 Drive Write Speed Monitor 70 140 210 280 350
Compile Bench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 432 3482 4796 bcache_raid5_ext4_noop_striped 722 3778 4953 OpenBenchmarking.org Megabytes, Fewer Is Better Compile Bench 0.6 Memory Usage Monitor 1300 2600 3900 5200 6500
Compile Bench System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 17.2 50.0 bcache_raid5_xfs_noop_striped 0.0 23.7 50.1 OpenBenchmarking.org Percent, Fewer Is Better Compile Bench 0.6 System Iowait Monitor 14 28 42 56 70
Compile Bench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Compile Bench 0.6 System Temperature Monitor bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80
CPU Frequency Monitor Phoronix Test Suite System Monitoring Min Avg Max bcache_raid5_xfs_noop_striped 1600 1800 2500 bcache_raid5_ext4_noop_striped 1600 1924 2500 bcache_raid5_ext4_cfq_striped 1600 1987 2500 OpenBenchmarking.org Megahertz CPU Frequency Monitor Phoronix Test Suite System Monitoring 600 1200 1800 2400 3000
CPU Temperature Monitor Phoronix Test Suite System Monitoring OpenBenchmarking.org Celsius CPU Temperature Monitor Phoronix Test Suite System Monitoring bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped 10 20 30 40 50 Min: 36 / Avg: 40.74 / Max: 48 Min: 36 / Avg: 42.47 / Max: 48 Min: 40 / Avg: 46.56 / Max: 52
CPU Usage Monitor Phoronix Test Suite System Monitoring Min Avg Max bcache_raid5_xfs_noop_striped 4.3 32.6 67.8 bcache_raid5_ext4_cfq_striped 3.6 35.3 100.0 bcache_raid5_ext4_noop_striped 1.3 35.5 100.0 OpenBenchmarking.org Percent CPU Usage Monitor Phoronix Test Suite System Monitoring 20 40 60 80 100
Dbench 12 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 12 Clients bcache_raid5_ext4_noop_striped bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped 60 120 180 240 300 SE +/- 1.07, N = 3 SE +/- 3.94, N = 6 SE +/- 2.90, N = 3 SE +/- 3.61, N = 6 SE +/- 2.80, N = 3 293.78 267.23 222.62 158.82 147.44 1. (CC) gcc options: -lpopt
Dbench 48 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 48 Clients bcache_raid5_ext4_noop_striped bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 70 140 210 280 350 SE +/- 0.80, N = 3 SE +/- 2.27, N = 3 SE +/- 0.86, N = 3 SE +/- 2.00, N = 3 SE +/- 11.10, N = 6 315.46 288.47 248.71 163.58 111.65 1. (CC) gcc options: -lpopt
Dbench 128 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 128 Clients bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 20 40 60 80 100 SE +/- 1.76, N = 6 SE +/- 1.57, N = 4 SE +/- 0.34, N = 3 SE +/- 3.69, N = 6 SE +/- 0.88, N = 6 104.54 97.65 73.00 36.32 29.06 1. (CC) gcc options: -lpopt
Dbench 1 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 1 Clients bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped 30 60 90 120 150 SE +/- 2.34, N = 6 SE +/- 0.31, N = 3 SE +/- 1.78, N = 3 SE +/- 2.49, N = 6 SE +/- 0.57, N = 3 114.77 113.75 104.90 98.73 67.04 1. (CC) gcc options: -lpopt
Dbench CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 2075 2500 bcache_raid5_ext4_cfq_striped 1600 2088 2500 bcache_raid5_xfs_noop_striped 1600 2155 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Dbench 4.0 CPU Frequency Monitor 600 1200 1800 2400 3000
Dbench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 41.8 44.0 bcache_raid5_ext4_noop_striped 41.0 44.6 47.0 bcache_raid5_ext4_cfq_striped 46.0 48.7 52.0 OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 CPU Temperature Monitor 15 30 45 60 75
Dbench CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 2.0 28.6 64.4 bcache_raid5_ext4_cfq_striped 11.4 47.6 81.6 bcache_raid5_ext4_noop_striped 5.1 47.9 68.8 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 CPU Usage Monitor 20 40 60 80 100
Dbench Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.3 88.9 bcache_raid5_ext4_cfq_striped 0.0 0.6 222.7 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Read Speed Monitor 60 120 180 240 300
Dbench Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 45 859 bcache_raid5_ext4_cfq_striped 161 410 bcache_raid5_ext4_noop_striped 165 479 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Write Speed Monitor 200 400 600 800 1000
Dbench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 361 598 617 bcache_raid5_ext4_noop_striped 2323 3776 5286 bcache_raid5_ext4_cfq_striped 2179 3928 5270 OpenBenchmarking.org Megabytes, Fewer Is Better Dbench 4.0 Memory Usage Monitor 1300 2600 3900 5200 6500
Dbench System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1.5 41.7 63.1 bcache_raid5_ext4_cfq_striped 0.0 44.1 76.6 bcache_raid5_xfs_noop_striped 0.0 53.5 79.4 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 System Iowait Monitor 20 40 60 80 100
Dbench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 System Temperature Monitor bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80 27.80
Dbench CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 1600 2092 2500 bcache_raid5_ext4_noop_striped 1600 2136 2500 bcache_raid5_xfs_noop_striped 1600 2246 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Dbench 4.0 CPU Frequency Monitor 600 1200 1800 2400 3000
Dbench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 41.0 42.7 46.0 bcache_raid5_ext4_noop_striped 42.0 45.3 48.0 bcache_raid5_ext4_cfq_striped 46.0 48.7 52.0 OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 CPU Temperature Monitor 15 30 45 60 75
Dbench CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 2.5 48.5 100.0 bcache_raid5_ext4_cfq_striped 4.8 48.6 100.0 bcache_raid5_ext4_noop_striped 2.8 54.3 78.9 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 CPU Usage Monitor 20 40 60 80 100
Dbench Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 0.0 3.9 bcache_raid5_ext4_cfq_striped 0.0 0.3 78.1 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Read Speed Monitor 20 40 60 80 100
Dbench Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 87.1 347.7 bcache_raid5_ext4_noop_striped 0.0 108.4 246.7 bcache_raid5_ext4_cfq_striped 0.0 111.8 323.6 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Write Speed Monitor 100 200 300 400 500
Dbench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 371 1360 1434 bcache_raid5_ext4_cfq_striped 4033 4966 5165 bcache_raid5_ext4_noop_striped 4266 5254 5317 OpenBenchmarking.org Megabytes, Fewer Is Better Dbench 4.0 Memory Usage Monitor 1300 2600 3900 5200 6500
Dbench System Iowait Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 0.0 39.3 90.0 bcache_raid5_ext4_noop_striped 1.5 43.3 87.9 bcache_raid5_xfs_noop_striped 0.0 69.2 97.0 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 System Iowait Monitor 20 40 60 80 100
Dbench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 System Temperature Monitor bcache_raid5_ext4_cfq_striped bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80 27.80
Dbench CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 1600 2015 2500 bcache_raid5_ext4_noop_striped 1600 2072 2500 bcache_raid5_xfs_noop_striped 1600 2224 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Dbench 4.0 CPU Frequency Monitor 600 1200 1800 2400 3000
Dbench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 38.0 40.5 47.0 bcache_raid5_ext4_noop_striped 40.0 42.0 47.0 bcache_raid5_ext4_cfq_striped 41.0 43.2 49.0 OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 CPU Temperature Monitor 14 28 42 56 70
Dbench CPU Usage Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 5.9 33.9 100.0 bcache_raid5_ext4_noop_striped 1.8 33.9 100.0 bcache_raid5_xfs_noop_striped 1.5 82.2 100.0 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 CPU Usage Monitor 20 40 60 80 100
Dbench Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 0.8 166.7 bcache_raid5_ext4_cfq_striped 0.0 1.5 402.3 bcache_raid5_xfs_noop_striped 0.0 2.1 246.1 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Read Speed Monitor 110 220 330 440 550
Dbench Drive Write Speed Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 0.0 33.8 206.7 bcache_raid5_xfs_noop_striped 0.0 35.8 246.1 bcache_raid5_ext4_noop_striped 0.0 37.1 169.5 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Write Speed Monitor 60 120 180 240 300
Dbench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 389 3536 4311 bcache_raid5_ext4_cfq_striped 2174 4877 5073 bcache_raid5_ext4_noop_striped 2451 5099 5288 OpenBenchmarking.org Megabytes, Fewer Is Better Dbench 4.0 Memory Usage Monitor 1300 2600 3900 5200 6500
Dbench System Iowait Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 0.0 49.0 95.2 bcache_raid5_ext4_noop_striped 0.8 54.8 97.7 bcache_raid5_xfs_noop_striped 0.0 88.8 98.7 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 System Iowait Monitor 20 40 60 80 100
Dbench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 System Temperature Monitor bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80 27.80
Dbench CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 1627 2500 bcache_raid5_ext4_cfq_striped 1600 1671 2500 bcache_raid5_xfs_noop_striped 1600 1781 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Dbench 4.0 CPU Frequency Monitor 600 1200 1800 2400 3000
Dbench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 37.0 38.8 43.0 bcache_raid5_ext4_noop_striped 38.0 39.9 42.0 bcache_raid5_ext4_cfq_striped 45.0 46.6 50.0 OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 CPU Temperature Monitor 14 28 42 56 70
Dbench CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 3.6 8.6 21.9 bcache_raid5_ext4_noop_striped 2.3 13.8 32.2 bcache_raid5_ext4_cfq_striped 8.6 15.1 41.6 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 CPU Usage Monitor 11 22 33 44 55
Dbench Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 3.1 9.9 216.0 bcache_raid5_ext4_cfq_striped 63.1 138.1 318.4 bcache_raid5_ext4_noop_striped 0.0 144.1 467.2 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Write Speed Monitor 120 240 360 480 600
Dbench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1424 1487 1935 bcache_raid5_ext4_noop_striped 2354 2387 2421 bcache_raid5_ext4_cfq_striped 2391 2942 3612 OpenBenchmarking.org Megabytes, Fewer Is Better Dbench 4.0 Memory Usage Monitor 1000 2000 3000 4000 5000
Dbench System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 13.6 37.1 bcache_raid5_ext4_noop_striped 0.0 16.5 22.0 bcache_raid5_ext4_cfq_striped 12.5 19.8 67.3 OpenBenchmarking.org Percent, Fewer Is Better Dbench 4.0 System Iowait Monitor 20 40 60 80 100
Dbench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Dbench 4.0 System Temperature Monitor bcache_raid5_ext4_cfq_striped bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80 27.80
Dbench Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 2.5 203.1 OpenBenchmarking.org MB/s, Fewer Is Better Dbench 4.0 Drive Read Speed Monitor 50 100 150 200 250
Drive Read Speed Monitor Phoronix Test Suite System Monitoring OpenBenchmarking.org MB/s Drive Read Speed Monitor Phoronix Test Suite System Monitoring bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped 70 140 210 280 350 Min: 0 / Avg: 0.78 / Max: 402.34 Min: 0 / Avg: 1.37 / Max: 203.13 Min: 0 / Avg: 1.92 / Max: 324.22
Drive Write Speed Monitor Phoronix Test Suite System Monitoring Min Avg Max bcache_raid5_xfs_noop_striped 12 145 bcache_raid5_ext4_noop_striped 58 289 bcache_raid5_ext4_cfq_striped 89 410 OpenBenchmarking.org MB/s Drive Write Speed Monitor Phoronix Test Suite System Monitoring 200 400 600 800 1000
Flexible IO Tester Intel IOMeter File Server Access Pattern OpenBenchmarking.org Seconds (Run Time), Fewer Is Better Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 4 8 12 16 20 SE +/- 0.07, N = 3 SE +/- 0.20, N = 3 SE +/- 0.27, N = 6 SE +/- 0.27, N = 3 SE +/- 0.02, N = 3 12.86 12.89 13.20 14.03 14.69
Flexible IO Tester CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 1994 2500 bcache_raid5_xfs_noop_striped 1600 2089 2500 bcache_raid5_ext4_cfq_striped 1600 2388 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Flexible IO Tester 1.57 CPU Frequency Monitor 600 1200 1800 2400 3000
Flexible IO Tester CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 41.0 43.0 45.0 bcache_raid5_ext4_noop_striped 42.0 44.9 47.0 bcache_raid5_ext4_cfq_striped 47.0 48.3 50.0 OpenBenchmarking.org Celsius, Fewer Is Better Flexible IO Tester 1.57 CPU Temperature Monitor 14 28 42 56 70
Flexible IO Tester CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 24.4 40.6 53.7 bcache_raid5_ext4_cfq_striped 23.3 45.2 81.8 bcache_raid5_ext4_noop_striped 10.0 52.9 83.7 OpenBenchmarking.org Percent, Fewer Is Better Flexible IO Tester 1.57 CPU Usage Monitor 20 40 60 80 100
Flexible IO Tester Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 4.9 15.6 bcache_raid5_ext4_noop_striped 0.0 10.5 106.3 bcache_raid5_ext4_cfq_striped 2.9 17.0 39.6 OpenBenchmarking.org MB/s, Fewer Is Better Flexible IO Tester 1.57 Drive Write Speed Monitor 20 40 60 80 100
Flexible IO Tester Memory Usage Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 452 2484 4562 bcache_raid5_xfs_noop_striped 566 2808 4416 bcache_raid5_ext4_noop_striped 960 3196 5273 OpenBenchmarking.org Megabytes, Fewer Is Better Flexible IO Tester 1.57 Memory Usage Monitor 1300 2600 3900 5200 6500
Flexible IO Tester System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.8 12.6 23.4 bcache_raid5_ext4_cfq_striped 0.0 13.7 36.6 bcache_raid5_ext4_noop_striped 14.7 35.5 59.0 OpenBenchmarking.org Percent, Fewer Is Better Flexible IO Tester 1.57 System Iowait Monitor 16 32 48 64 80
Flexible IO Tester System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Flexible IO Tester 1.57 System Temperature Monitor bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80 27.80
Flexible IO Tester Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 1.2 17.6 OpenBenchmarking.org MB/s, Fewer Is Better Flexible IO Tester 1.57 Drive Read Speed Monitor 5 10 15 20 25
FS-Mark 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 1000 Files, 1MB Size bcache_raid5_ext4_noop_striped bcache_raid5_ext4_deadline_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs bcache_raid5_ext4_cfq_striped 4 8 12 16 20 SE +/- 0.17, N = 3 SE +/- 0.24, N = 5 SE +/- 0.26, N = 3 SE +/- 0.26, N = 6 SE +/- 0.13, N = 6 16.83 16.60 15.47 14.55 9.13 1. (CC) gcc options: -static
FS-Mark CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 1697 2500 bcache_raid5_ext4_cfq_striped 1600 1745 2500 bcache_raid5_xfs_noop_striped 1600 2060 2500 OpenBenchmarking.org Megahertz, Fewer Is Better FS-Mark 3.3 CPU Frequency Monitor 600 1200 1800 2400 3000
FS-Mark CPU Temperature Monitor Min Avg Max bcache_raid5_ext4_noop_striped 38.0 39.7 41.0 bcache_raid5_xfs_noop_striped 39.0 40.1 41.0 bcache_raid5_ext4_cfq_striped 44.0 44.9 47.0 OpenBenchmarking.org Celsius, Fewer Is Better FS-Mark 3.3 CPU Temperature Monitor 14 28 42 56 70
FS-Mark CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 4.7 6.3 9.1 bcache_raid5_ext4_cfq_striped 3.6 7.8 22.4 bcache_raid5_ext4_noop_striped 7.0 8.4 12.6 OpenBenchmarking.org Percent, Fewer Is Better FS-Mark 3.3 CPU Usage Monitor 6 12 18 24 30
FS-Mark Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_cfq_striped 0.0 0.3 34.6 OpenBenchmarking.org MB/s, Fewer Is Better FS-Mark 3.3 Drive Read Speed Monitor 10 20 30 40 50
FS-Mark Drive Write Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 3.8 5.9 bcache_raid5_xfs_noop_striped 0.0 5.3 22.5 bcache_raid5_ext4_cfq_striped 0.0 7.6 19.5 OpenBenchmarking.org MB/s, Fewer Is Better FS-Mark 3.3 Drive Write Speed Monitor 6 12 18 24 30
FS-Mark Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 317 820 1270 bcache_raid5_ext4_cfq_striped 1007 1930 2809 bcache_raid5_ext4_noop_striped 1900 2448 2967 OpenBenchmarking.org Megabytes, Fewer Is Better FS-Mark 3.3 Memory Usage Monitor 700 1400 2100 2800 3500
FS-Mark System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 19.6 23.1 bcache_raid5_ext4_noop_striped 0.0 21.4 25.4 bcache_raid5_ext4_cfq_striped 0.0 21.9 73.0 OpenBenchmarking.org Percent, Fewer Is Better FS-Mark 3.3 System Iowait Monitor 20 40 60 80 100
FS-Mark System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better FS-Mark 3.3 System Temperature Monitor bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80 27.80
Gzip Compression 2GB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Gzip Compression 2GB File Compression bcache_raid5_ext4_noop_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_deadline_striped 5 10 15 20 25 SE +/- 0.06, N = 3 SE +/- 0.00, N = 3 SE +/- 0.14, N = 3 SE +/- 0.11, N = 3 SE +/- 0.13, N = 3 18.35 18.37 18.42 18.93 18.94
IOzone 8GB Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 8GB Read Performance bcache_raid5_xfs bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped 50 100 150 200 250 SE +/- 0.67, N = 3 SE +/- 1.24, N = 3 SE +/- 0.74, N = 3 SE +/- 1.02, N = 3 SE +/- 1.54, N = 6 225.94 225.13 166.02 131.33 97.90 1. (CC) gcc options: -O3
IOzone 8GB Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 8GB Write Performance bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 80 160 240 320 400 SE +/- 1.86, N = 3 SE +/- 1.97, N = 3 SE +/- 0.59, N = 3 SE +/- 2.21, N = 3 SE +/- 0.56, N = 3 346.72 253.50 165.92 138.99 137.00 1. (CC) gcc options: -O3
IOzone CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 2048 2500 bcache_raid5_xfs_noop_striped 1600 2052 2500 OpenBenchmarking.org Megahertz, Fewer Is Better IOzone 3.405 CPU Frequency Monitor 600 1200 1800 2400 3000
IOzone CPU Temperature Monitor Min Avg Max bcache_raid5_ext4_noop_striped 38.0 40.7 44.0 bcache_raid5_xfs_noop_striped 40.0 41.5 44.0 OpenBenchmarking.org Celsius, Fewer Is Better IOzone 3.405 CPU Temperature Monitor 12 24 36 48 60
IOzone CPU Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1.5 18.3 43.9 bcache_raid5_xfs_noop_striped 1.5 18.6 51.6 OpenBenchmarking.org Percent, Fewer Is Better IOzone 3.405 CPU Usage Monitor 15 30 45 60 75
IOzone Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.1 3.9 bcache_raid5_ext4_noop_striped 0.0 3.7 111.3 OpenBenchmarking.org MB/s, Fewer Is Better IOzone 3.405 Drive Read Speed Monitor 20 40 60 80 100
IOzone Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 1.8 7.8 bcache_raid5_ext4_noop_striped 0.0 3.3 74.9 OpenBenchmarking.org MB/s, Fewer Is Better IOzone 3.405 Drive Write Speed Monitor 20 40 60 80 100
IOzone Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 475 4831 5268 bcache_raid5_ext4_noop_striped 640 4964 5310 OpenBenchmarking.org Megabytes, Fewer Is Better IOzone 3.405 Memory Usage Monitor 1300 2600 3900 5200 6500
IOzone System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 17.9 23.2 bcache_raid5_xfs_noop_striped 0.0 25.4 80.7 OpenBenchmarking.org Percent, Fewer Is Better IOzone 3.405 System Iowait Monitor 20 40 60 80 100
IOzone System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better IOzone 3.405 System Temperature Monitor bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80
IOzone CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 2068 2500 bcache_raid5_ext4_noop_striped 1600 2114 2500 OpenBenchmarking.org Megahertz, Fewer Is Better IOzone 3.405 CPU Frequency Monitor 600 1200 1800 2400 3000
IOzone CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 41.0 44.0 bcache_raid5_ext4_noop_striped 40.0 42.9 45.0 OpenBenchmarking.org Celsius, Fewer Is Better IOzone 3.405 CPU Temperature Monitor 12 24 36 48 60
IOzone CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 2.8 20.3 41.5 bcache_raid5_ext4_noop_striped 9.9 33.3 40.0 OpenBenchmarking.org Percent, Fewer Is Better IOzone 3.405 CPU Usage Monitor 11 22 33 44 55
IOzone Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 3.4 16.9 bcache_raid5_ext4_noop_striped 0.0 6.0 26.0 OpenBenchmarking.org MB/s, Fewer Is Better IOzone 3.405 Drive Write Speed Monitor 8 16 24 32 40
IOzone Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 475 4506 5161 bcache_raid5_ext4_noop_striped 931 4515 5201 OpenBenchmarking.org Megabytes, Fewer Is Better IOzone 3.405 Memory Usage Monitor 1300 2600 3900 5200 6500
IOzone System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.3 14.3 18.9 bcache_raid5_xfs_noop_striped 0.0 23.8 47.0 OpenBenchmarking.org Percent, Fewer Is Better IOzone 3.405 System Iowait Monitor 14 28 42 56 70
IOzone System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better IOzone 3.405 System Temperature Monitor bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80
IOzone Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.3 18.8 OpenBenchmarking.org MB/s, Fewer Is Better IOzone 3.405 Drive Read Speed Monitor 6 12 18 24 30
Memory Usage Monitor Phoronix Test Suite System Monitoring Min Avg Max bcache_raid5_ext4_noop_striped 1012 1138 1245 bcache_raid5_xfs_noop_striped 305 2279 5268 bcache_raid5_ext4_cfq_striped 451 4005 5270 OpenBenchmarking.org Megabytes Memory Usage Monitor Phoronix Test Suite System Monitoring 1300 2600 3900 5200 6500
PostgreSQL pgbench TPC-B Transactions Per Second OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 8.4.11 TPC-B Transactions Per Second bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 400 800 1200 1600 2000 SE +/- 31.57, N = 6 SE +/- 18.74, N = 3 SE +/- 27.72, N = 6 1945.01 1280.28 998.73 -march=corei7-avx -mavx -pipe 1. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm
PostgreSQL pgbench CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 1806 2500 bcache_raid5_ext4_noop_striped 1600 1972 2500 OpenBenchmarking.org Megahertz, Fewer Is Better PostgreSQL pgbench 8.4.11 CPU Frequency Monitor 600 1200 1800 2400 3000
PostgreSQL pgbench CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 37.0 38.6 40.0 bcache_raid5_ext4_noop_striped 38.0 38.9 40.0 OpenBenchmarking.org Celsius, Fewer Is Better PostgreSQL pgbench 8.4.11 CPU Temperature Monitor 15 30 45 60 75
PostgreSQL pgbench CPU Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1.3 2.1 7.3 bcache_raid5_xfs_noop_striped 1.0 2.2 5.1 OpenBenchmarking.org Percent, Fewer Is Better PostgreSQL pgbench 8.4.11 CPU Usage Monitor 25 50 75 100 125
PostgreSQL pgbench Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.2 3.9 bcache_raid5_ext4_noop_striped 0.0 2.9 19.5 OpenBenchmarking.org MB/s, Fewer Is Better PostgreSQL pgbench 8.4.11 Drive Write Speed Monitor 70 140 210 280 350
PostgreSQL pgbench Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 514 522 528 bcache_raid5_ext4_noop_striped 808 814 822 OpenBenchmarking.org Megabytes, Fewer Is Better PostgreSQL pgbench 8.4.11 Memory Usage Monitor 600 1200 1800 2400 3000
PostgreSQL pgbench System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 0.0 0.3 bcache_raid5_xfs_noop_striped 0.0 0.5 1.8 OpenBenchmarking.org Percent, Fewer Is Better PostgreSQL pgbench 8.4.11 System Iowait Monitor 11.42 22.84 34.26 45.68 57.1
PostgreSQL pgbench System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better PostgreSQL pgbench 8.4.11 System Temperature Monitor bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped 7 14 21 28 35 27.80 27.80
PostgreSQL pgbench Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 14.1 337.9 OpenBenchmarking.org MB/s, Fewer Is Better PostgreSQL pgbench 8.4.11 Drive Read Speed Monitor 80 160 240 320 400
SQLite 12,500 INSERTs OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.7.3 12,500 INSERTs bcache_raid5_xfs_noop_striped bcache_raid5_xfs bcache_raid5_ext4_noop_striped bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped 20 40 60 80 100 SE +/- 0.90, N = 6 SE +/- 0.75, N = 6 SE +/- 0.49, N = 3 SE +/- 0.94, N = 3 SE +/- 0.42, N = 3 34.21 40.24 69.80 73.35 85.40 1. (CC) gcc options: -march=corei7-avx -mavx -pipe -O2 -lreadline -lcurses -ldl -lpthread
SQLite CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 1621 2500 bcache_raid5_ext4_noop_striped 1600 1664 2500 bcache_raid5_ext4_cfq_striped 1600 1708 2500 OpenBenchmarking.org Megahertz, Fewer Is Better SQLite 3.7.3 CPU Frequency Monitor 600 1200 1800 2400 3000
SQLite CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 41.0 42.0 bcache_raid5_ext4_noop_striped 40.0 41.6 44.0 bcache_raid5_ext4_cfq_striped 45.0 46.4 48.0 OpenBenchmarking.org Celsius, Fewer Is Better SQLite 3.7.3 CPU Temperature Monitor 14 28 42 56 70
SQLite CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 2.3 9.5 13.4 bcache_raid5_ext4_cfq_striped 4.1 11.8 24.0 bcache_raid5_ext4_noop_striped 6.8 15.0 31.6 OpenBenchmarking.org Percent, Fewer Is Better SQLite 3.7.3 CPU Usage Monitor 9 18 27 36 45
SQLite Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 10.0 41.7 bcache_raid5_ext4_noop_striped 0.0 84.2 129.7 bcache_raid5_ext4_cfq_striped 0.0 87.6 185.9 OpenBenchmarking.org MB/s, Fewer Is Better SQLite 3.7.3 Drive Write Speed Monitor 50 100 150 200 250
SQLite Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 306 307 307 bcache_raid5_ext4_cfq_striped 466 740 966 bcache_raid5_ext4_noop_striped 1509 1694 2126 OpenBenchmarking.org Megabytes, Fewer Is Better SQLite 3.7.3 Memory Usage Monitor 600 1200 1800 2400 3000
SQLite System Iowait Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 10.2 14.7 bcache_raid5_ext4_cfq_striped 0.0 19.6 46.5 bcache_raid5_ext4_noop_striped 0.0 24.0 63.9 OpenBenchmarking.org Percent, Fewer Is Better SQLite 3.7.3 System Iowait Monitor 20 40 60 80 100
SQLite System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better SQLite 3.7.3 System Temperature Monitor bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80 27.80
SQLite Drive Read Speed Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 0.9 20.5 OpenBenchmarking.org MB/s, Fewer Is Better SQLite 3.7.3 Drive Read Speed Monitor 6 12 18 24 30
System Iowait Monitor Phoronix Test Suite System Monitoring Min Avg Max bcache_raid5_xfs_noop_striped 0.0 3.8 37.8 bcache_raid5_ext4_noop_striped 0.0 4.1 28.6 bcache_raid5_ext4_cfq_striped 0.0 38.3 95.2 OpenBenchmarking.org Percent System Iowait Monitor Phoronix Test Suite System Monitoring 20 40 60 80 100
System Temperature Monitor Phoronix Test Suite System Monitoring OpenBenchmarking.org Celsius System Temperature Monitor Phoronix Test Suite System Monitoring bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped 7 14 21 28 35 27.80 27.80 27.80
Threaded I/O Tester 64MB Random Read - 32 Threads OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads bcache_raid5_ext4_noop_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped 1400 2800 4200 5600 7000 SE +/- 249.88, N = 8 SE +/- 86.54, N = 8 SE +/- 38.68, N = 4 SE +/- 207.85, N = 8 SE +/- 399.50, N = 8 6707.82 6544.14 6022.95 5752.00 5105.62
Threaded I/O Tester 64MB Random Write - 32 Threads OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads bcache_raid5_ext4_deadline_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_noop_striped bcache_raid5_xfs bcache_raid5_xfs_noop_striped 1.0935 2.187 3.2805 4.374 5.4675 SE +/- 0.06, N = 8 SE +/- 0.05, N = 4 SE +/- 0.12, N = 8 SE +/- 0.02, N = 4 SE +/- 0.02, N = 4 4.86 2.87 2.46 1.69 1.48
Threaded I/O Tester CPU Frequency Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1600 2143 2500 bcache_raid5_ext4_noop_striped 1600 2319 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Frequency Monitor 600 1200 1800 2400 3000
Threaded I/O Tester CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 41.5 46.0 bcache_raid5_ext4_noop_striped 40.0 42.8 48.0 OpenBenchmarking.org Celsius, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Temperature Monitor 14 28 42 56 70
Threaded I/O Tester CPU Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 38.3 79.0 100.0 bcache_raid5_xfs_noop_striped 1.5 87.1 100.0 OpenBenchmarking.org Percent, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Usage Monitor 20 40 60 80 100
Threaded I/O Tester Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 5.7 85.1 bcache_raid5_ext4_noop_striped 0.0 10.9 85.8 OpenBenchmarking.org MB/s, Fewer Is Better Threaded I/O Tester 0.3.3 Drive Write Speed Monitor 20 40 60 80 100
Threaded I/O Tester Memory Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 637 1473 2392 bcache_raid5_xfs_noop_striped 467 1693 2524 OpenBenchmarking.org Megabytes, Fewer Is Better Threaded I/O Tester 0.3.3 Memory Usage Monitor 600 1200 1800 2400 3000
Threaded I/O Tester System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 61.3 85.3 bcache_raid5_xfs_noop_striped 0.0 66.6 97.5 OpenBenchmarking.org Percent, Fewer Is Better Threaded I/O Tester 0.3.3 System Iowait Monitor 20 40 60 80 100
Threaded I/O Tester System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Threaded I/O Tester 0.3.3 System Temperature Monitor bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80
Threaded I/O Tester CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 2053 2500 bcache_raid5_xfs_noop_striped 1600 2109 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Frequency Monitor 600 1200 1800 2400 3000
Threaded I/O Tester CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 39.0 39.9 45.0 bcache_raid5_ext4_noop_striped 37.0 40.1 44.0 OpenBenchmarking.org Celsius, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Temperature Monitor 12 24 36 48 60
Threaded I/O Tester CPU Usage Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1.5 67.0 100.0 bcache_raid5_xfs_noop_striped 2.4 92.1 100.0 OpenBenchmarking.org Percent, Fewer Is Better Threaded I/O Tester 0.3.3 CPU Usage Monitor 20 40 60 80 100
Threaded I/O Tester Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 1.6 23.2 bcache_raid5_ext4_noop_striped 0.0 7.8 216.2 OpenBenchmarking.org MB/s, Fewer Is Better Threaded I/O Tester 0.3.3 Drive Write Speed Monitor 60 120 180 240 300
Threaded I/O Tester Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 481 2341 2548 bcache_raid5_ext4_noop_striped 644 2378 2719 OpenBenchmarking.org Megabytes, Fewer Is Better Threaded I/O Tester 0.3.3 Memory Usage Monitor 700 1400 2100 2800 3500
Threaded I/O Tester System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 80.6 98.2 bcache_raid5_xfs_noop_striped 0.0 90.4 98.7 OpenBenchmarking.org Percent, Fewer Is Better Threaded I/O Tester 0.3.3 System Iowait Monitor 20 40 60 80 100
Threaded I/O Tester System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Threaded I/O Tester 0.3.3 System Temperature Monitor bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80
Threaded I/O Tester Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.2 13.7 OpenBenchmarking.org MB/s, Fewer Is Better Threaded I/O Tester 0.3.3 Drive Read Speed Monitor 5 10 15 20 25
Unpacking The Linux Kernel linux-2.6.32.tar.bz2 OpenBenchmarking.org Seconds, Fewer Is Better Unpacking The Linux Kernel linux-2.6.32.tar.bz2 bcache_raid5_ext4_noop_striped bcache_raid5_ext4_cfq_striped bcache_raid5_ext4_deadline_striped bcache_raid5_xfs_noop_striped bcache_raid5_xfs 5 10 15 20 25 SE +/- 0.16, N = 4 SE +/- 0.18, N = 4 SE +/- 0.25, N = 4 SE +/- 2.86, N = 8 SE +/- 2.22, N = 8 17.47 19.06 19.64 19.88 21.66
Unpacking The Linux Kernel CPU Frequency Monitor Min Avg Max bcache_raid5_ext4_noop_striped 1600 1669 2500 bcache_raid5_xfs_noop_striped 1600 1779 2500 OpenBenchmarking.org Megahertz, Fewer Is Better Unpacking The Linux Kernel CPU Frequency Monitor 600 1200 1800 2400 3000
Unpacking The Linux Kernel CPU Temperature Monitor Min Avg Max bcache_raid5_xfs_noop_striped 38.0 42.3 46.0 bcache_raid5_ext4_noop_striped 41.0 43.9 47.0 OpenBenchmarking.org Celsius, Fewer Is Better Unpacking The Linux Kernel CPU Temperature Monitor 14 28 42 56 70
Unpacking The Linux Kernel CPU Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 1.5 18.7 57.4 bcache_raid5_ext4_noop_striped 1.5 23.7 42.0 OpenBenchmarking.org Percent, Fewer Is Better Unpacking The Linux Kernel CPU Usage Monitor 16 32 48 64 80
Unpacking The Linux Kernel Drive Read Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.1 3.9 bcache_raid5_ext4_noop_striped 0.0 0.2 3.9 OpenBenchmarking.org MB/s, Fewer Is Better Unpacking The Linux Kernel Drive Read Speed Monitor 8 16 24 32 40
Unpacking The Linux Kernel Drive Write Speed Monitor Min Avg Max bcache_raid5_xfs_noop_striped 0.0 0.4 5.2 bcache_raid5_ext4_noop_striped 0.0 2.3 3.9 OpenBenchmarking.org MB/s, Fewer Is Better Unpacking The Linux Kernel Drive Write Speed Monitor 38 76 114 152 190
Unpacking The Linux Kernel Memory Usage Monitor Min Avg Max bcache_raid5_xfs_noop_striped 506 779 923 bcache_raid5_ext4_noop_striped 809 987 1175 OpenBenchmarking.org Megabytes, Fewer Is Better Unpacking The Linux Kernel Memory Usage Monitor 700 1400 2100 2800 3500
Unpacking The Linux Kernel System Iowait Monitor Min Avg Max bcache_raid5_ext4_noop_striped 0.0 0.1 0.5 bcache_raid5_xfs_noop_striped 0.0 2.9 18.8 OpenBenchmarking.org Percent, Fewer Is Better Unpacking The Linux Kernel System Iowait Monitor 14 28 42 56 70
Unpacking The Linux Kernel System Temperature Monitor OpenBenchmarking.org Celsius, Fewer Is Better Unpacking The Linux Kernel System Temperature Monitor bcache_raid5_xfs_noop_striped bcache_raid5_ext4_noop_striped 7 14 21 28 35 27.80 27.80
Phoronix Test Suite v10.8.4