Fedora 21 CPU Scaling Governor

Fedora 21 CPU scaling governor benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1411088-LI-FEDORA21S48&rdt&grw.

Fedora 21 CPU Scaling GovernorProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq ConservativeIntel Xeon E5-1680 v3 @ 3.80GHz (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 3.4.2ext41920x1080Intel Xeon E5-1680 v3 @ 3.20GHz (16 Cores)OpenBenchmarking.orgCompiler Details- --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 Processor Details- 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 conservativeGraphics Details- EXASystem Details- SELinux: Enabled.

Fedora 21 CPU Scaling Governorencode-flac: WAV To FLACencode-mp3: WAV To MP3openarena: 1920 x 1080xonotic: 1920 x 1080 - Lowxonotic: 1920 x 1080 - Highxonotic: 1920 x 1080 - Ultrabuild-linux-kernel: Time To Compilec-ray: Total Timeffmpeg: H.264 HD To NTSC DVapache: Static Web Page ServingP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative3.9710.45101.9392.4631.1927.2985.299.5720.8115294.133.7810.32101.5792.5934.8327.8083.639.4711.4915361.853.8510.32101.6092.2234.4826.4742.028.5517.2715192.333.7910.31101.8792.5634.6027.0578.899.5911.3414853.493.8110.33101.6792.3532.2825.1541.038.5325.7515875.24OpenBenchmarking.org

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative0.89331.78662.67993.57324.4665SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.04, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 53.973.783.853.793.811. (CXX) g++ options: -Ofast -march=native -fvisibility=hidden -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3P-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative3691215SE +/- 0.04, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.02, N = 510.4510.3210.3210.3110.331. (CC) gcc options: -pipe -Ofast -march=native -lncurses -lm

OpenArena

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 1920 x 1080P-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative20406080100SE +/- 0.18, N = 3SE +/- 0.03, N = 3SE +/- 0.17, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3101.93101.57101.60101.87101.67

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative20406080100SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.16, N = 3SE +/- 0.10, N = 392.4692.5992.2292.5692.35MIN: 53 / MAX: 123MIN: 53 / MAX: 124MIN: 54 / MAX: 124MIN: 56 / MAX: 124MIN: 54 / MAX: 124

Xonotic

Resolution: 1920 x 1080 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative816243240SE +/- 1.04, N = 6SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.25, N = 3SE +/- 0.74, N = 631.1934.8334.4834.6032.28MIN: 1 / MAX: 43MIN: 21 / MAX: 43MIN: 21 / MAX: 43MIN: 4 / MAX: 43MIN: 1 / MAX: 43

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative714212835SE +/- 0.01, N = 3SE +/- 0.11, N = 3SE +/- 0.50, N = 6SE +/- 0.55, N = 6SE +/- 0.57, N = 627.2927.8026.4727.0525.15MIN: 14 / MAX: 38MIN: 6 / MAX: 38MIN: 1 / MAX: 38MIN: 1 / MAX: 38MIN: 1 / MAX: 38

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative20406080100SE +/- 1.69, N = 3SE +/- 2.01, N = 2SE +/- 0.65, N = 6SE +/- 1.12, N = 5SE +/- 0.57, N = 585.2983.6342.0278.8941.03

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative3691215SE +/- 0.29, N = 6SE +/- 0.16, N = 4SE +/- 0.01, N = 3SE +/- 0.20, N = 6SE +/- 0.04, N = 39.579.478.559.598.531. (CC) gcc options: -lm -lpthread -O3 -Ofast -march=native

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative612182430SE +/- 0.29, N = 3SE +/- 0.17, N = 3SE +/- 0.08, N = 3SE +/- 0.14, N = 3SE +/- 0.46, N = 320.8111.4917.2711.3425.751. (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

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingP-State PowersaveP-State PerformanceCPUFreq OndemandCPUFreq PerformanceCPUFreq Conservative3K6K9K12K15KSE +/- 20.86, N = 3SE +/- 80.81, N = 3SE +/- 212.79, N = 3SE +/- 122.16, N = 3SE +/- 103.40, N = 315294.1315361.8515192.3314853.4915875.241. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

Phoronix Test Suite v10.8.5