Fedora 21 CPU Scaling Governor

Fedora 21 CPU scaling governor 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 1411088-LI-FEDORA21S48
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
Show Result Confidence Charts

Limit displaying results to tests within:

Audio Encoding 2 Tests
C/C++ Compiler Tests 4 Tests
CPU Massive 5 Tests
Creator Workloads 4 Tests
Desktop Graphics 2 Tests
Encoding 3 Tests
Multi-Core 3 Tests
Server CPU Tests 2 Tests
Single-Threaded 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

Additional Graphs

Show Perf Per Clock Calculation Graphs Where Applicable

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
P-State Powersave
November 08 2014
 
P-State Performance
November 08 2014
 
CPUFreq Ondemand
November 08 2014
 
CPUFreq Performance
November 08 2014
 
CPUFreq Conservative
November 08 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):


Fedora 21 CPU Scaling GovernorOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E5-1680 v3 @ 3.80GHz (16 Cores)Intel Xeon E5-1680 v3 @ 3.20GHz (16 Cores)MSI X99S SLI PLUS (MS-7885) v1.0Intel Xeon E5 v3/Core16384MB80GB INTEL SSDSCKGW08eVGA NVIDIA GeForce GT 740 1024MBIntel C610/X99VE228Intel ConnectionFedora 213.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64)GNOME Shell 3.14.1.5X Server 1.16.1nouveau 1.0.103.3 Mesa 10.3.2 Gallium 0.4GCC 4.9.2 20141101 + LLVM 3.4.2ext41920x1080ProcessorsMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionFedora 21 CPU Scaling Governor BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-linker-hash-style=gnu --with-tune=generic - P-State Powersave: Scaling Governor: intel_pstate powersave- P-State Performance: Scaling Governor: intel_pstate performance - CPUFreq Ondemand: Scaling Governor: acpi-cpufreq ondemand- CPUFreq Performance: Scaling Governor: acpi-cpufreq performance - CPUFreq Conservative: Scaling Governor: acpi-cpufreq conservative - EXA- SELinux: Enabled.

P-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq ConservativeResult OverviewPhoronix Test Suite100%132%164%195%227%FFmpegTimed Linux Kernel CompilationC-RayXonoticXonoticApache BenchmarkFLAC Audio EncodingLAME MP3 EncodingXonoticOpenArenaH.2.H.T.N.DTime To CompileTotal Time1920 x 1080 - High1920 x 1080 - UltraS.W.P.SWAV To FLACWAV To MP31920 x 1080 - Low1920 x 1080

Fedora 21 CPU Scaling Governorapache: Static Web Page Servingffmpeg: H.264 HD To NTSC DVencode-mp3: WAV To MP3encode-flac: WAV To FLACc-ray: Total Timebuild-linux-kernel: Time To Compilexonotic: 1920 x 1080 - Ultraxonotic: 1920 x 1080 - Highxonotic: 1920 x 1080 - Lowopenarena: 1920 x 1080P-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative15294.1320.8110.453.979.5785.2927.2931.1992.46101.9315361.8511.4910.323.789.4783.6327.8034.8392.59101.5715192.3317.2710.323.858.5542.0226.4734.4892.22101.6014853.4911.3410.313.799.5978.8927.0534.6092.56101.8715875.2425.7510.333.818.5341.0325.1532.2892.35101.67OpenBenchmarking.org

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingCPUFreq ConservativeP-State PerformanceP-State PowersaveCPUFreq OndemandCPUFreq Performance3K6K9K12K15KSE +/- 103.40, N = 3SE +/- 80.81, N = 3SE +/- 20.86, N = 3SE +/- 212.79, N = 3SE +/- 122.16, N = 315875.2415361.8515294.1315192.3314853.491. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVCPUFreq PerformanceP-State PerformanceCPUFreq OndemandP-State PowersaveCPUFreq Conservative612182430SE +/- 0.14, N = 3SE +/- 0.17, N = 3SE +/- 0.08, N = 3SE +/- 0.29, N = 3SE +/- 0.46, N = 311.3411.4917.2720.8125.751. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lpthread -lm -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3CPUFreq PerformanceP-State PerformanceCPUFreq OndemandCPUFreq ConservativeP-State Powersave3691215SE +/- 0.00, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.04, N = 510.3110.3210.3210.3310.451. (CC) gcc options: -pipe -Ofast -march=native -lncurses -lm

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACP-State PerformanceCPUFreq PerformanceCPUFreq ConservativeCPUFreq OndemandP-State Powersave0.89331.78662.67993.57324.4665SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 5SE +/- 0.04, N = 5SE +/- 0.02, N = 53.783.793.813.853.971. (CXX) g++ options: -Ofast -march=native -fvisibility=hidden -lm

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeCPUFreq ConservativeCPUFreq OndemandP-State PerformanceP-State PowersaveCPUFreq Performance3691215SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 4SE +/- 0.29, N = 6SE +/- 0.20, N = 68.538.559.479.579.591. (CC) gcc options: -lm -lpthread -O3 -Ofast -march=native

Timed Linux Kernel Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileCPUFreq ConservativeCPUFreq OndemandCPUFreq PerformanceP-State PerformanceP-State Powersave20406080100SE +/- 0.57, N = 5SE +/- 0.65, N = 6SE +/- 1.12, N = 5SE +/- 2.01, N = 2SE +/- 1.69, N = 341.0342.0278.8983.6385.29

Xonotic

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraP-State PerformanceP-State PowersaveCPUFreq PerformanceCPUFreq OndemandCPUFreq Conservative714212835SE +/- 0.11, N = 3SE +/- 0.01, N = 3SE +/- 0.55, N = 6SE +/- 0.50, N = 6SE +/- 0.57, N = 627.8027.2927.0526.4725.15MIN: 6 / MAX: 38MIN: 14 / MAX: 38MIN: 1 / MAX: 38MIN: 1 / MAX: 38MIN: 1 / MAX: 38

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighP-State PerformanceCPUFreq PerformanceCPUFreq OndemandCPUFreq ConservativeP-State Powersave816243240SE +/- 0.01, N = 3SE +/- 0.25, N = 3SE +/- 0.01, N = 3SE +/- 0.74, N = 6SE +/- 1.04, N = 634.8334.6034.4832.2831.19MIN: 21 / MAX: 43MIN: 4 / MAX: 43MIN: 21 / MAX: 43MIN: 1 / MAX: 43MIN: 1 / MAX: 43

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowP-State PerformanceCPUFreq PerformanceP-State PowersaveCPUFreq ConservativeCPUFreq Ondemand20406080100SE +/- 0.03, N = 3SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.03, N = 392.5992.5692.4692.3592.22MIN: 53 / MAX: 124MIN: 56 / MAX: 124MIN: 53 / MAX: 123MIN: 54 / MAX: 124MIN: 54 / MAX: 124

OpenArena

This is a test of OpenArena, a popular open-source first-person shooter. This game is based upon ioquake3, which in turn uses the GPL version of id Software's Quake 3 engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 1920 x 1080P-State PowersaveCPUFreq PerformanceCPUFreq ConservativeCPUFreq OndemandP-State Performance20406080100SE +/- 0.18, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.17, N = 3SE +/- 0.03, N = 3101.93101.87101.67101.60101.57