Linux 3.15 IO Scheduler Testing

Running disk benchmarks to test the Linux 3.15 kernel I/O scheduler options. Benchmarks by Michael Larabel for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1405273-KH-LINUX315I39
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Limit displaying results to tests within:

Timed Code Compilation 2 Tests
C/C++ Compiler Tests 2 Tests
CPU Massive 3 Tests
Disk Test Suite 4 Tests
Common Kernel Benchmarks 2 Tests
Multi-Core 2 Tests
Programmer / Developer System Benchmarks 2 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
Noop
May 27 2014
 
Deadline
May 27 2014
 
CFQ
May 27 2014
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):


Linux 3.15 IO Scheduler Testing - Phoronix Test Suite

Linux 3.15 IO Scheduler Testing

Running disk benchmarks to test the Linux 3.15 kernel I/O scheduler options. Benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1405273-KH-LINUX315I39&rdt&grw.

Linux 3.15 IO Scheduler TestingProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionNoopDeadlineCFQIntel Core i7-3517U @ 3.00GHz (4 Cores)ASUS UX32VDA v1.0Intel 3rd Gen Core DRAM4096MB2 x 128GB SanDisk SD5SF212Intel HD 4000 512MB (1150MHz)Intel 7 /C210Intel Centrino Advanced-N 6235Ubuntu 14.043.15.0-999-generic (x86_64)Unity 7.2.0X Server 1.15.1intel 2.99.9103.3 Mesa 10.1.0GCC 4.9.0 + Clang 3.4-1ubuntu3ext41920x1080OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- Noop: NOOP / data=ordered,errors=remount-ro,relatime,rw- Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw - CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: intel_pstate performanceSystem Details- Noop: Disk Scheduler: NOOP.- Deadline: Disk Scheduler: DEADLINE.- CFQ: Disk Scheduler: CFQ.

Linux 3.15 IO Scheduler Testingtiobench: Rand Write - 64MB - 4dbench: 6fio: Intel IOMeter File Server Access Patternfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadspostmark: Disk Transaction Performancebuild-apache: Time To Compilebuild-linux-kernel: Time To Compileapache: Static Web Page ServingNoopDeadlineCFQ6.80209.0349.7954.83132.80153064.07235.9215897.817.04211.0151.0554.30137.07153064.30236.0815576.025.64204.6953.1953.60137.07151563.94236.8115997.82OpenBenchmarking.org

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4NoopDeadlineCFQ246810SE +/- 0.27, N = 6SE +/- 0.85, N = 6SE +/- 0.25, N = 66.807.045.64

Dbench

Client Count: 6

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6NoopDeadlineCFQ50100150200250SE +/- 0.67, N = 3SE +/- 1.05, N = 3SE +/- 0.60, N = 3209.03211.01204.691. (CC) gcc options: -lpopt -O2

Flexible IO Tester

Test: Intel IOMeter File Server Access Pattern

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 2.1.9Test: Intel IOMeter File Server Access PatternNoopDeadlineCFQ1224364860SE +/- 0.08, N = 3SE +/- 0.94, N = 3SE +/- 0.92, N = 449.7951.0553.191. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -libverbs -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeNoopDeadlineCFQ1224364860SE +/- 0.24, N = 3SE +/- 0.31, N = 3SE +/- 0.44, N = 354.8354.3053.601. (CC) gcc options: -static

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsNoopDeadlineCFQ306090120150SE +/- 3.88, N = 6SE +/- 0.48, N = 3SE +/- 0.87, N = 3132.80137.07137.071. (CC) gcc options: -static

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceNoopDeadlineCFQ30060090012001500SE +/- 3.00, N = 3SE +/- 3.00, N = 3SE +/- 5.20, N = 31530153015151. (CC) gcc options: -O3

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileNoopDeadlineCFQ1428425670SE +/- 0.13, N = 3SE +/- 0.45, N = 3SE +/- 0.58, N = 364.0764.3063.94

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileNoopDeadlineCFQ50100150200250SE +/- 1.08, N = 3SE +/- 0.90, N = 3SE +/- 1.00, N = 3235.92236.08236.81

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingNoopDeadlineCFQ3K6K9K12K15KSE +/- 21.44, N = 3SE +/- 34.17, N = 3SE +/- 116.44, N = 315897.8115576.0215997.821. (CC) gcc options: -shared -fPIC -O2 -pthread


Phoronix Test Suite v10.8.4