Fedora 21 CPU Scaling Governor Fedora 21 CPU scaling governor benchmarks by Michael Larabel for a future article on Phoronix.com. P-State Powersave: Processor: Intel Xeon E5-1680 v3 @ 3.80GHz (16 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: eVGA NVIDIA GeForce GT 740 1024MB, Audio: Intel C610/X99, Monitor: VE228, Network: Intel Connection OS: Fedora 21, Kernel: 3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64), Desktop: GNOME Shell 3.14.1.5, Display Server: X Server 1.16.1, Display Driver: nouveau 1.0.10, OpenGL: 3.3 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2 20141101 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1920x1080 P-State Performance: Processor: Intel Xeon E5-1680 v3 @ 3.80GHz (16 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: eVGA NVIDIA GeForce GT 740 1024MB, Audio: Intel C610/X99, Monitor: VE228, Network: Intel Connection OS: Fedora 21, Kernel: 3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64), Desktop: GNOME Shell 3.14.1.5, Display Server: X Server 1.16.1, Display Driver: nouveau 1.0.10, OpenGL: 3.3 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2 20141101 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1920x1080 CPUFreq Ondemand: Processor: Intel Xeon E5-1680 v3 @ 3.20GHz (16 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: eVGA NVIDIA GeForce GT 740 1024MB, Audio: Intel C610/X99, Monitor: VE228, Network: Intel Connection OS: Fedora 21, Kernel: 3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64), Desktop: GNOME Shell 3.14.1.5, Display Server: X Server 1.16.1, Display Driver: nouveau 1.0.10, OpenGL: 3.3 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2 20141101 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1920x1080 CPUFreq Performance: Processor: Intel Xeon E5-1680 v3 @ 3.20GHz (16 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: eVGA NVIDIA GeForce GT 740 1024MB, Audio: Intel C610/X99, Monitor: VE228, Network: Intel Connection OS: Fedora 21, Kernel: 3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64), Desktop: GNOME Shell 3.14.1.5, Display Server: X Server 1.16.1, Display Driver: nouveau 1.0.10, OpenGL: 3.3 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2 20141101 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1920x1080 CPUFreq Conservative: Processor: Intel Xeon E5-1680 v3 @ 3.20GHz (16 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: eVGA NVIDIA GeForce GT 740 1024MB, Audio: Intel C610/X99, Monitor: VE228, Network: Intel Connection OS: Fedora 21, Kernel: 3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64), Desktop: GNOME Shell 3.14.1.5, Display Server: X Server 1.16.1, Display Driver: nouveau 1.0.10, OpenGL: 3.3 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2 20141101 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1920x1080 OpenArena 0.8.5 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better P-State Powersave .... 101.93 |================================================ P-State Performance .. 101.57 |================================================ CPUFreq Ondemand ..... 101.60 |================================================ CPUFreq Performance .. 101.87 |================================================ CPUFreq Conservative . 101.67 |================================================ Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Low Frames Per Second > Higher Is Better P-State Powersave .... 92.46 |================================================= P-State Performance .. 92.59 |================================================= CPUFreq Ondemand ..... 92.22 |================================================= CPUFreq Performance .. 92.56 |================================================= CPUFreq Conservative . 92.35 |================================================= Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: High Frames Per Second > Higher Is Better P-State Powersave .... 31.19 |============================================ P-State Performance .. 34.83 |================================================= CPUFreq Ondemand ..... 34.48 |================================================= CPUFreq Performance .. 34.60 |================================================= CPUFreq Conservative . 32.28 |============================================= Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Ultra Frames Per Second > Higher Is Better P-State Powersave .... 27.29 |================================================ P-State Performance .. 27.80 |================================================= CPUFreq Ondemand ..... 26.47 |=============================================== CPUFreq Performance .. 27.05 |================================================ CPUFreq Conservative . 25.15 |============================================ Timed Linux Kernel Compilation 3.1 Time To Compile Seconds < Lower Is Better P-State Powersave .... 85.29 |================================================= P-State Performance .. 83.63 |================================================ CPUFreq Ondemand ..... 42.02 |======================== CPUFreq Performance .. 78.89 |============================================= CPUFreq Conservative . 41.03 |======================== C-Ray 1.1 Total Time Seconds < Lower Is Better P-State Powersave .... 9.57 |================================================== P-State Performance .. 9.47 |================================================= CPUFreq Ondemand ..... 8.55 |============================================= CPUFreq Performance .. 9.59 |================================================== CPUFreq Conservative . 8.53 |============================================ FLAC Audio Encoding 1.3.0 WAV To FLAC Seconds < Lower Is Better P-State Powersave .... 3.97 |================================================== P-State Performance .. 3.78 |================================================ CPUFreq Ondemand ..... 3.85 |================================================ CPUFreq Performance .. 3.79 |================================================ CPUFreq Conservative . 3.81 |================================================ LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better P-State Powersave .... 10.45 |================================================= P-State Performance .. 10.32 |================================================ CPUFreq Ondemand ..... 10.32 |================================================ CPUFreq Performance .. 10.31 |================================================ CPUFreq Conservative . 10.33 |================================================ FFmpeg 2.1.1 H.264 HD To NTSC DV Seconds < Lower Is Better P-State Powersave .... 20.81 |======================================== P-State Performance .. 11.49 |====================== CPUFreq Ondemand ..... 17.27 |================================= CPUFreq Performance .. 11.34 |====================== CPUFreq Conservative . 25.75 |================================================= Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better P-State Powersave .... 15294.13 |============================================ P-State Performance .. 15361.85 |============================================= CPUFreq Ondemand ..... 15192.33 |============================================ CPUFreq Performance .. 14853.49 |=========================================== CPUFreq Conservative . 15875.24 |==============================================