Linux IO Scheduler Testing - CFQ, Deadline, Noop

Testing for a future article on Phoronix.com of different Linux kernel IO schedulers from the Linux 3.4 kernel: CFQ, Noop, and Deadline. Intel Core 2 Duo T9300 and Intel Core i5 Sandy Bridge and Core i7 Clarksfield setups with hard drive and solid-state drives tested.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1204132-SU-SCHEDULER98
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Timed Code Compilation 2 Tests
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Penryn + HDD: CFQ
April 10 2012
 
Penryn + HDD: Noop
April 11 2012
 
Penryn + HDD: Deadline
April 11 2012
 
Sandy Bridge + SSD: CFQ
April 12 2012
 
Sandy Bridge + SSD: Noop
April 12 2012
 
Sandy Bridge + SSD: Deadline
April 12 2012
 
Clarksfield + SSD: CFQ
April 12 2012
 
Clarksfield + SSD: Noop
April 12 2012
 
Clarksfield + SSD: Deadline
April 13 2012
 
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ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionPenryn + HDDSandy Bridge + SSDClarksfield + SSD CFQ Noop Deadline CFQ Noop Deadline CFQ Noop DeadlineIntel Core 2 Duo T9300 @ 2.50GHz (2 Cores)LENOVO 6459CTOIntel Mobile PM965/GM965/GL960 + ICH8M-E4096MB100GB Hitachi HTS72201NVIDIA Quadro NVS 140M 128MB (275/302MHz)Analog Devices AD1984Intel 82566MM Gigabit Connection + Intel PRO/WirelessUbuntu 12.043.4.0-999-generic (x86_64)Unity 5.8.0X Server 1.11.3nouveau 0.0.162.1 Mesa 8.0.2 Gallium 0.4GCC 4.6ext41680x1050LLVMpipeNVIDIA Quadro NVS 140M 128MB (275/302MHz)Intel Core i5-2520M @ 2.50GHz (4 Cores)HP 161CIntel 2nd Generation Core Family DRAM160GB INTEL SSDSA2M160Intel Sandybridge Mobile (GT2+)IDT 92HD81B1X5Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205intel 2.17.03.0 Mesa 8.0.21600x900Intel Core i7 720Q @ 1.60GHz (8 Cores)LENOVO 4318CTOIntel Core DMINVIDIA Quadro FX 880M 1024MB (405/324MHz)Conexant CX20585Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300nouveau 0.0.162.1 Mesa 8.0.2 Gallium 0.4OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -vDisk Details- Penryn + HDD: CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Penryn + HDD: Noop: NOOP / data=ordered,errors=remount-ro,relatime,rw- Penryn + HDD: Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Sandy Bridge + SSD: CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Sandy Bridge + SSD: Noop: NOOP / data=ordered,errors=remount-ro,relatime,rw- Sandy Bridge + SSD: Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Clarksfield + SSD: CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Clarksfield + SSD: Noop: NOOP / data=ordered,errors=remount-ro,relatime,rw- Clarksfield + SSD: Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: ondemandSystem Details- Penryn + HDD: CFQ: Disk Scheduler: CFQ. Python 2.7.3. Compiz was running on this system.- Penryn + HDD: Noop: Disk Scheduler: NOOP. Python 2.7.3. Compiz was running on this system.- Penryn + HDD: Deadline: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.- Sandy Bridge + SSD: CFQ: Disk Scheduler: CFQ. Python 2.7.3rc2. Compiz was running on this system.- Sandy Bridge + SSD: Noop: Disk Scheduler: NOOP. Python 2.7.3rc2. Compiz was running on this system.- Sandy Bridge + SSD: Deadline: Disk Scheduler: DEADLINE. Python 2.7.3rc2. Compiz was running on this system.- Clarksfield + SSD: CFQ: Disk Scheduler: CFQ. Python 2.7.3. Compiz was running on this system.- Clarksfield + SSD: Noop: Disk Scheduler: NOOP. Python 2.7.3. Compiz was running on this system.- Clarksfield + SSD: Deadline: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

fs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB Sizefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncblogbench: Writecompilebench: Compilecompilebench: Initial Createcompilebench: Read Compiled Treeiozone: 64Kb - 8GB - Read Performanceiozone: 64Kb - 8GB - Write Performancetiobench: Rand Write - 128MB - 8tiobench: Rand Write - 128MB - 16tiobench: Rand Write - 64MB - 16tiobench: Rand Write - 64MB - 8postmark: Disk Transaction Performancebuild-linux-kernel: Time To Compilebuild-php: Time To Compileapache: Static Web Page Servingnginx: Static Web Page Servingpgbench: TPC-B Transactions Per SecondPenryn + HDDSandy Bridge + SSDClarksfield + SSD CFQ Noop Deadline CFQ Noop Deadline CFQ Noop Deadline36.0017.7718.2068.7092340.3347.6248.6865.4752.362.011.932.742.741388329.4691.7511255.1814157.59112.0035.0316.2317.2268.1078336.2845.7151.1962.4956.011.821.742.202.681388329.4291.8911570.6214181.20112.7636.0719.5320.5768.6088243.6145.6550.4364.3654.041.981.932.762.701388330.0191.8011320.6414207.02112.5799.3376.9077.43145.351531107.71100.69151.59254.84107.0388.3087.3788.4190.34202.3557.0119806.5527044.652420.2496.2076.0775.87152.17307983.0781.34126.82253.71103.3782.2587.9889.5389.96202.8157.5819836.9227426.181643.9196.0075.2775.50146.17279678.5183.86126.27251.9899.3368.5680.2988.8290.23203.1257.2619903.8327437.351863.2397.6079.7379.93148.371496107.1590.65148.68241.73105.8883.4888.2389.5989.15181.3952.4214233.4815722.562357.8194.8078.7078.47146.05327281.2072.24146.23240.68100.3589.6087.4291.1293.612500182.0052.6214144.8315747.162021.7294.4078.5378.27147.93254673.4769.46183.73240.84101.1792.5592.8092.7994.702500182.0752.5914135.5115762.831940.40OpenBenchmarking.org

FS-Mark

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsCFQNoopDeadline20406080100SE +/- 0.69, N = 3SE +/- 0.73, N = 6SE +/- 1.17, N = 6SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.40, N = 3SE +/- 0.00, N = 3SE +/- 0.23, N = 3SE +/- 0.23, N = 336.0035.0336.0799.3396.2096.0097.6094.8094.401. (CC) gcc options: -static
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsCFQNoopDeadline20406080100Min: 34.8 / Avg: 36 / Max: 37.2Min: 32.4 / Avg: 35.03 / Max: 37.2Min: 30.8 / Avg: 36.07 / Max: 38.4Min: 99.2 / Avg: 99.33 / Max: 99.6Min: 96 / Avg: 96.2 / Max: 96.4Min: 95.2 / Avg: 96 / Max: 96.4Min: 97.6 / Avg: 97.6 / Max: 97.6Min: 94.4 / Avg: 94.8 / Max: 95.2Min: 94 / Avg: 94.4 / Max: 94.81. (CC) gcc options: -static

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeCFQNoopDeadline20406080100SE +/- 0.03, N = 3SE +/- 0.19, N = 3SE +/- 0.15, N = 3SE +/- 0.75, N = 3SE +/- 0.74, N = 3SE +/- 0.79, N = 3SE +/- 1.02, N = 3SE +/- 0.75, N = 3SE +/- 0.82, N = 317.7716.2319.5376.9076.0775.2779.7378.7078.531. (CC) gcc options: -static
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeCFQNoopDeadline1530456075Min: 17.7 / Avg: 17.77 / Max: 17.8Min: 16 / Avg: 16.23 / Max: 16.6Min: 19.3 / Avg: 19.53 / Max: 19.8Min: 76 / Avg: 76.9 / Max: 78.4Min: 74.6 / Avg: 76.07 / Max: 76.9Min: 73.7 / Avg: 75.27 / Max: 76.2Min: 77.7 / Avg: 79.73 / Max: 80.8Min: 77.2 / Avg: 78.7 / Max: 79.5Min: 76.9 / Avg: 78.53 / Max: 79.41. (CC) gcc options: -static

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeCFQNoopDeadline20406080100SE +/- 0.12, N = 3SE +/- 0.67, N = 6SE +/- 0.37, N = 3SE +/- 0.03, N = 3SE +/- 0.20, N = 3SE +/- 0.15, N = 3SE +/- 0.22, N = 3SE +/- 0.19, N = 3SE +/- 0.23, N = 318.2017.2220.5777.4375.8775.5079.9378.4778.271. (CC) gcc options: -static
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeCFQNoopDeadline1530456075Min: 18 / Avg: 18.2 / Max: 18.4Min: 14.8 / Avg: 17.22 / Max: 18.8Min: 20.2 / Avg: 20.57 / Max: 21.3Min: 77.4 / Avg: 77.43 / Max: 77.5Min: 75.5 / Avg: 75.87 / Max: 76.2Min: 75.3 / Avg: 75.5 / Max: 75.8Min: 79.5 / Avg: 79.93 / Max: 80.2Min: 78.1 / Avg: 78.47 / Max: 78.7Min: 77.9 / Avg: 78.27 / Max: 78.71. (CC) gcc options: -static

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncCFQNoopDeadline306090120150SE +/- 1.33, N = 3SE +/- 0.89, N = 3SE +/- 1.10, N = 3SE +/- 2.33, N = 6SE +/- 0.71, N = 3SE +/- 2.71, N = 3SE +/- 2.21, N = 3SE +/- 2.35, N = 4SE +/- 2.25, N = 368.7068.1068.60145.35152.17146.17148.37146.05147.931. (CC) gcc options: -static
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncCFQNoopDeadline306090120150Min: 66.5 / Avg: 68.7 / Max: 71.1Min: 66.8 / Avg: 68.1 / Max: 69.8Min: 66.8 / Avg: 68.6 / Max: 70.6Min: 136.5 / Avg: 145.35 / Max: 152.6Min: 151.1 / Avg: 152.17 / Max: 153.5Min: 142.3 / Avg: 146.17 / Max: 151.4Min: 144.3 / Avg: 148.37 / Max: 151.9Min: 139.1 / Avg: 146.05 / Max: 149Min: 144.4 / Avg: 147.93 / Max: 152.11. (CC) gcc options: -static

BlogBench

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteCFQNoopDeadline7001400210028003500SE +/- 17.23, N = 6SE +/- 12.94, N = 6SE +/- 12.59, N = 5SE +/- 23.59, N = 6SE +/- 173.66, N = 6SE +/- 107.67, N = 6SE +/- 27.43, N = 3SE +/- 99.29, N = 6SE +/- 63.96, N = 69237838821531307927961496327225461. (CC) gcc options: -O2 -pthread
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteCFQNoopDeadline6001200180024003000Min: 872 / Avg: 922.67 / Max: 980Min: 747 / Avg: 782.83 / Max: 835Min: 838 / Avg: 881.8 / Max: 915Min: 1474 / Avg: 1530.67 / Max: 1629Min: 2687 / Avg: 3079.17 / Max: 3884Min: 2537 / Avg: 2795.83 / Max: 3279Min: 1445 / Avg: 1496 / Max: 1539Min: 3105 / Avg: 3272.33 / Max: 3740Min: 2389 / Avg: 2545.5 / Max: 28491. (CC) gcc options: -O2 -pthread

Compile Bench

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileCFQNoopDeadline20406080100SE +/- 0.18, N = 3SE +/- 0.50, N = 3SE +/- 0.46, N = 3SE +/- 0.62, N = 3SE +/- 0.53, N = 3SE +/- 1.07, N = 3SE +/- 0.62, N = 3SE +/- 2.82, N = 6SE +/- 0.53, N = 340.3336.2843.61107.7183.0778.51107.1581.2073.47
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileCFQNoopDeadline20406080100Min: 40.1 / Avg: 40.33 / Max: 40.68Min: 35.59 / Avg: 36.28 / Max: 37.26Min: 42.72 / Avg: 43.61 / Max: 44.25Min: 106.53 / Avg: 107.71 / Max: 108.6Min: 82.03 / Avg: 83.07 / Max: 83.73Min: 76.94 / Avg: 78.51 / Max: 80.56Min: 105.91 / Avg: 107.15 / Max: 107.86Min: 73.41 / Avg: 81.2 / Max: 92.52Min: 72.49 / Avg: 73.47 / Max: 74.3

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateCFQNoopDeadline20406080100SE +/- 0.11, N = 2SE +/- 0.71, N = 3SE +/- 3.02, N = 3SE +/- 1.90, N = 3SE +/- 0.13, N = 3SE +/- 2.04, N = 3SE +/- 3.46, N = 3SE +/- 0.78, N = 3SE +/- 1.84, N = 347.6245.7145.65100.6981.3483.8690.6572.2469.46
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateCFQNoopDeadline20406080100Min: 47.51 / Avg: 47.62 / Max: 47.72Min: 44.67 / Avg: 45.71 / Max: 47.06Min: 39.61 / Avg: 45.65 / Max: 48.92Min: 96.92 / Avg: 100.69 / Max: 102.97Min: 81.08 / Avg: 81.34 / Max: 81.48Min: 79.79 / Avg: 83.86 / Max: 86.25Min: 83.89 / Avg: 90.65 / Max: 95.31Min: 71.1 / Avg: 72.24 / Max: 73.72Min: 66.62 / Avg: 69.46 / Max: 72.9

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeCFQNoopDeadline4080120160200SE +/- 0.90, N = 3SE +/- 0.46, N = 3SE +/- 0.91, N = 3SE +/- 1.30, N = 3SE +/- 1.12, N = 3SE +/- 2.50, N = 3SE +/- 1.66, N = 3SE +/- 1.97, N = 3SE +/- 37.24, N = 348.6851.1950.43151.59126.82126.27148.68146.23183.73
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeCFQNoopDeadline306090120150Min: 47.35 / Avg: 48.68 / Max: 50.39Min: 50.28 / Avg: 51.19 / Max: 51.72Min: 49.47 / Avg: 50.43 / Max: 52.25Min: 149.24 / Avg: 151.59 / Max: 153.71Min: 124.97 / Avg: 126.82 / Max: 128.84Min: 122.97 / Avg: 126.27 / Max: 131.16Min: 145.52 / Avg: 148.68 / Max: 151.13Min: 142.29 / Avg: 146.23 / Max: 148.23Min: 145.65 / Avg: 183.73 / Max: 258.21

IOzone

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceCFQNoopDeadline60120180240300SE +/- 0.26, N = 3SE +/- 0.29, N = 3SE +/- 0.31, N = 3SE +/- 0.03, N = 3SE +/- 0.30, N = 3SE +/- 0.71, N = 3SE +/- 0.04, N = 3SE +/- 0.29, N = 3SE +/- 0.49, N = 365.4762.4964.36254.84253.71251.98241.73240.68240.841. (CC) gcc options: -O3
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceCFQNoopDeadline50100150200250Min: 65.07 / Avg: 65.47 / Max: 65.95Min: 62 / Avg: 62.49 / Max: 63Min: 63.75 / Avg: 64.36 / Max: 64.77Min: 254.79 / Avg: 254.84 / Max: 254.88Min: 253.36 / Avg: 253.71 / Max: 254.3Min: 251.12 / Avg: 251.98 / Max: 253.4Min: 241.65 / Avg: 241.73 / Max: 241.78Min: 240.11 / Avg: 240.68 / Max: 241.09Min: 240.01 / Avg: 240.84 / Max: 241.71. (CC) gcc options: -O3

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceCFQNoopDeadline20406080100SE +/- 2.88, N = 6SE +/- 3.28, N = 6SE +/- 3.31, N = 6SE +/- 0.33, N = 3SE +/- 0.06, N = 3SE +/- 1.61, N = 3SE +/- 1.04, N = 3SE +/- 2.03, N = 6SE +/- 0.80, N = 352.3656.0154.04107.03103.3799.33105.88100.35101.171. (CC) gcc options: -O3
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceCFQNoopDeadline20406080100Min: 42.73 / Avg: 52.36 / Max: 63.03Min: 40.76 / Avg: 56.01 / Max: 62.42Min: 43.13 / Avg: 54.04 / Max: 63.65Min: 106.59 / Avg: 107.03 / Max: 107.67Min: 103.29 / Avg: 103.37 / Max: 103.5Min: 96.19 / Avg: 99.33 / Max: 101.5Min: 103.97 / Avg: 105.88 / Max: 107.54Min: 90.32 / Avg: 100.35 / Max: 102.94Min: 99.56 / Avg: 101.17 / Max: 102.021. (CC) gcc options: -O3

Threaded I/O Tester

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8CFQNoopDeadline20406080100SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.48, N = 4SE +/- 5.55, N = 8SE +/- 8.87, N = 8SE +/- 5.33, N = 8SE +/- 2.45, N = 8SE +/- 0.21, N = 42.011.821.9888.3082.2568.5683.4889.6092.55
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8CFQNoopDeadline20406080100Min: 1.99 / Avg: 2.01 / Max: 2.03Min: 1.8 / Avg: 1.82 / Max: 1.84Min: 1.95 / Avg: 1.98 / Max: 2.01Min: 87.41 / Avg: 88.3 / Max: 89.22Min: 43.71 / Avg: 82.25 / Max: 89.37Min: 20.11 / Avg: 68.56 / Max: 88.82Min: 46.23 / Avg: 83.48 / Max: 90.03Min: 72.56 / Avg: 89.6 / Max: 92.84Min: 91.93 / Avg: 92.55 / Max: 92.88

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16CFQNoopDeadline20406080100SE +/- 0.02, N = 4SE +/- 0.02, N = 4SE +/- 0.02, N = 4SE +/- 0.38, N = 4SE +/- 0.39, N = 4SE +/- 5.12, N = 8SE +/- 0.13, N = 4SE +/- 3.68, N = 8SE +/- 0.20, N = 41.931.741.9387.3787.9880.2988.2387.4292.80
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16CFQNoopDeadline20406080100Min: 1.88 / Avg: 1.93 / Max: 1.97Min: 1.7 / Avg: 1.74 / Max: 1.79Min: 1.88 / Avg: 1.93 / Max: 1.97Min: 86.38 / Avg: 87.37 / Max: 88.16Min: 87.16 / Avg: 87.98 / Max: 89.03Min: 56.68 / Avg: 80.29 / Max: 88.6Min: 87.9 / Avg: 88.23 / Max: 88.51Min: 63.98 / Avg: 87.42 / Max: 93.28Min: 92.44 / Avg: 92.8 / Max: 93.28

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16CFQNoopDeadline20406080100SE +/- 0.01, N = 4SE +/- 0.05, N = 8SE +/- 0.03, N = 4SE +/- 0.18, N = 4SE +/- 0.23, N = 4SE +/- 0.75, N = 4SE +/- 0.14, N = 4SE +/- 1.30, N = 8SE +/- 1.05, N = 42.742.202.7688.4189.5388.8289.5991.1292.79
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16CFQNoopDeadline20406080100Min: 2.71 / Avg: 2.74 / Max: 2.76Min: 2.05 / Avg: 2.2 / Max: 2.41Min: 2.7 / Avg: 2.76 / Max: 2.81Min: 88.16 / Avg: 88.41 / Max: 88.95Min: 88.91 / Avg: 89.53 / Max: 89.89Min: 87.07 / Avg: 88.82 / Max: 90.68Min: 89.23 / Avg: 89.59 / Max: 89.83Min: 84.05 / Avg: 91.12 / Max: 93.86Min: 89.69 / Avg: 92.79 / Max: 94.31

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8CFQNoopDeadline20406080100SE +/- 0.03, N = 4SE +/- 0.15, N = 8SE +/- 0.02, N = 4SE +/- 0.46, N = 4SE +/- 0.16, N = 4SE +/- 0.36, N = 4SE +/- 1.13, N = 8SE +/- 0.09, N = 4SE +/- 0.24, N = 42.742.682.7090.3489.9690.2389.1593.6194.70
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8CFQNoopDeadline20406080100Min: 2.69 / Avg: 2.74 / Max: 2.81Min: 2.05 / Avg: 2.68 / Max: 2.98Min: 2.67 / Avg: 2.7 / Max: 2.77Min: 89.5 / Avg: 90.34 / Max: 91.15Min: 89.59 / Avg: 89.96 / Max: 90.26Min: 89.74 / Avg: 90.23 / Max: 91.27Min: 81.36 / Avg: 89.15 / Max: 91.17Min: 93.45 / Avg: 93.61 / Max: 93.84Min: 94.26 / Avg: 94.7 / Max: 95.4

PostMark

Penryn + HDDClarksfield + SSDOpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceCFQNoopDeadline5001000150020002500SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 513881388138825002500
Penryn + HDDClarksfield + SSDOpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceCFQNoopDeadline400800120016002000Min: 1388 / Avg: 1388 / Max: 1388Min: 1388 / Avg: 1388 / Max: 1388Min: 1388 / Avg: 1388 / Max: 1388Min: 2500 / Avg: 2500 / Max: 2500

Timed Linux Kernel Compilation

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileCFQNoopDeadline70140210280350SE +/- 0.82, N = 3SE +/- 0.83, N = 3SE +/- 0.75, N = 3SE +/- 0.73, N = 3SE +/- 0.76, N = 3SE +/- 0.74, N = 3SE +/- 0.55, N = 3SE +/- 0.50, N = 3SE +/- 0.51, N = 3329.46329.42330.01202.35202.81203.12181.39182.00182.07
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileCFQNoopDeadline60120180240300Min: 328.53 / Avg: 329.46 / Max: 331.09Min: 328.35 / Avg: 329.42 / Max: 331.05Min: 329.19 / Avg: 330.01 / Max: 331.5Min: 201.55 / Avg: 202.35 / Max: 203.82Min: 202.05 / Avg: 202.81 / Max: 204.34Min: 202.36 / Avg: 203.12 / Max: 204.61Min: 180.51 / Avg: 181.39 / Max: 182.4Min: 181.46 / Avg: 182 / Max: 183Min: 181.46 / Avg: 182.07 / Max: 183.08

Timed PHP Compilation

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileCFQNoopDeadline20406080100SE +/- 0.11, N = 3SE +/- 0.16, N = 3SE +/- 0.18, N = 3SE +/- 0.06, N = 3SE +/- 0.76, N = 3SE +/- 0.36, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 391.7591.8991.8057.0157.5857.2652.4252.6252.591. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileCFQNoopDeadline20406080100Min: 91.63 / Avg: 91.75 / Max: 91.98Min: 91.65 / Avg: 91.89 / Max: 92.2Min: 91.54 / Avg: 91.8 / Max: 92.16Min: 56.93 / Avg: 57.01 / Max: 57.12Min: 56.81 / Avg: 57.58 / Max: 59.1Min: 56.88 / Avg: 57.26 / Max: 57.98Min: 52.34 / Avg: 52.42 / Max: 52.53Min: 52.6 / Avg: 52.62 / Max: 52.64Min: 52.58 / Avg: 52.59 / Max: 52.631. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

Apache Benchmark

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.21Static Web Page ServingCFQNoopDeadline4K8K12K16K20KSE +/- 39.53, N = 3SE +/- 26.41, N = 3SE +/- 93.72, N = 3SE +/- 92.62, N = 3SE +/- 174.94, N = 3SE +/- 43.97, N = 3SE +/- 45.95, N = 3SE +/- 81.17, N = 3SE +/- 53.71, N = 311255.1811570.6211320.6419806.5519836.9219903.8314233.4814144.8314135.511. (CC) gcc options: -O2 -pthread -lm -lrt -lcrypt -lpthread -ldl
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.21Static Web Page ServingCFQNoopDeadline3K6K9K12K15KMin: 11198.52 / Avg: 11255.18 / Max: 11331.26Min: 11520.27 / Avg: 11570.62 / Max: 11609.64Min: 11205.01 / Avg: 11320.64 / Max: 11506.22Min: 19648.33 / Avg: 19806.55 / Max: 19969.08Min: 19568.47 / Avg: 19836.92 / Max: 20165.48Min: 19824.4 / Avg: 19903.83 / Max: 19976.24Min: 14144.29 / Avg: 14233.48 / Max: 14297.23Min: 13995.29 / Avg: 14144.83 / Max: 14274.32Min: 14055.66 / Avg: 14135.51 / Max: 14237.651. (CC) gcc options: -O2 -pthread -lm -lrt -lcrypt -lpthread -ldl

NGINX Benchmark

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.0.11Static Web Page ServingCFQNoopDeadline6K12K18K24K30KSE +/- 64.83, N = 3SE +/- 18.78, N = 3SE +/- 40.09, N = 3SE +/- 381.12, N = 3SE +/- 368.02, N = 3SE +/- 228.12, N = 3SE +/- 144.33, N = 3SE +/- 119.30, N = 3SE +/- 78.35, N = 314157.5914181.2014207.0227044.6527426.1827437.3515722.5615747.1615762.831. (CC) gcc options: -lpthread -lcrypt -lz
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.0.11Static Web Page ServingCFQNoopDeadline5K10K15K20K25KMin: 14037 / Avg: 14157.59 / Max: 14259.17Min: 14150.47 / Avg: 14181.2 / Max: 14215.28Min: 14134.18 / Avg: 14207.02 / Max: 14272.48Min: 26295.27 / Avg: 27044.65 / Max: 27540.1Min: 26690.16 / Avg: 27426.18 / Max: 27797.45Min: 27011.58 / Avg: 27437.35 / Max: 27792.22Min: 15575.42 / Avg: 15722.56 / Max: 16011.2Min: 15518.67 / Avg: 15747.16 / Max: 15920.93Min: 15652.92 / Avg: 15762.83 / Max: 15914.511. (CC) gcc options: -lpthread -lcrypt -lz

PostgreSQL pgbench

Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondCFQNoopDeadline5001000150020002500SE +/- 0.29, N = 3SE +/- 0.75, N = 3SE +/- 0.48, N = 3SE +/- 114.10, N = 6SE +/- 21.31, N = 3SE +/- 51.48, N = 6SE +/- 16.17, N = 3SE +/- 80.83, N = 6SE +/- 73.53, N = 6112.00112.76112.572420.241643.911863.232357.812021.721940.401. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm
Penryn + HDDSandy Bridge + SSDClarksfield + SSDOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondCFQNoopDeadline400800120016002000Min: 111.44 / Avg: 112 / Max: 112.38Min: 111.41 / Avg: 112.76 / Max: 114Min: 111.65 / Avg: 112.57 / Max: 113.25Min: 2150.49 / Avg: 2420.24 / Max: 2779.33Min: 1606.7 / Avg: 1643.91 / Max: 1680.51Min: 1734.86 / Avg: 1863.23 / Max: 2088.07Min: 2325.79 / Avg: 2357.81 / Max: 2377.8Min: 1896.85 / Avg: 2021.72 / Max: 2420.88Min: 1809.87 / Avg: 1940.4 / Max: 2299.641. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm