EPYC Ondemand vs. Performance vs. Schedutil Linux 5.11 patch testing by Michael Larabel. Ondemand: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 8192 MB DDR4-3200MT/s HMA81GR7CJR8N-XN, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED, Monitor: VE228 OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.7, Display Driver: aspeed, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 Schedutil: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 8192 MB DDR4-3200MT/s HMA81GR7CJR8N-XN, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.7, Display Driver: aspeed, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 Performance: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 8192 MB DDR4-3200MT/s HMA81GR7CJR8N-XN, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.7, Display Driver: aspeed, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 Blender 2.90 Blend File: BMW27 - Compute: CPU-Only Seconds < Lower Is Better Ondemand .... 83.66 |========================================================== Schedutil ... 83.57 |========================================================== Performance . 83.73 |========================================================== Blender 2.90 Blend File: Barbershop - Compute: CPU-Only Seconds < Lower Is Better Ondemand .... 357.57 |========================================================= Schedutil ... 357.49 |========================================================= Performance . 356.90 |========================================================= CLOMP 1.2 Static OMP Speedup Speedup > Higher Is Better Ondemand .... 49.7 |========================================================== Schedutil ... 50.3 |=========================================================== Performance . 50.7 |=========================================================== dav1d 0.8.1 Video Input: Chimera 1080p FPS > Higher Is Better Ondemand .... 625.43 |================================================== Schedutil ... 536.65 |=========================================== Performance . 713.18 |========================================================= dav1d 0.8.1 Video Input: Summer Nature 4K FPS > Higher Is Better Ondemand .... 254.29 |======================================================= Schedutil ... 246.86 |===================================================== Performance . 264.98 |========================================================= dav1d 0.8.1 Video Input: Summer Nature 1080p FPS > Higher Is Better Ondemand .... 592.34 |=================================================== Schedutil ... 488.95 |========================================== Performance . 668.50 |========================================================= dav1d 0.8.1 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better Ondemand .... 119.13 |==================================================== Schedutil ... 92.21 |======================================== Performance . 131.74 |========================================================= GraphicsMagick 1.3.33 Operation: Swirl Iterations Per Minute > Higher Is Better Ondemand .... 922 |============================================================ Schedutil ... 923 |============================================================ Performance . 928 |============================================================ GraphicsMagick 1.3.33 Operation: Rotate Iterations Per Minute > Higher Is Better Ondemand .... 638 |============================================================ Schedutil ... 639 |============================================================ Performance . 629 |=========================================================== GraphicsMagick 1.3.33 Operation: Sharpen Iterations Per Minute > Higher Is Better Ondemand .... 236 |============================================================ Schedutil ... 236 |============================================================ Performance . 237 |============================================================ GraphicsMagick 1.3.33 Operation: Enhanced Iterations Per Minute > Higher Is Better Ondemand .... 376 |============================================================ Schedutil ... 376 |============================================================ Performance . 377 |============================================================ GraphicsMagick 1.3.33 Operation: Resizing Iterations Per Minute > Higher Is Better Ondemand .... 1582 |========================================================== Schedutil ... 1587 |========================================================== Performance . 1609 |=========================================================== GraphicsMagick 1.3.33 Operation: Noise-Gaussian Iterations Per Minute > Higher Is Better Ondemand .... 421 |============================================================ Schedutil ... 421 |============================================================ Performance . 420 |============================================================ GraphicsMagick 1.3.33 Operation: HWB Color Space Iterations Per Minute > Higher Is Better Ondemand .... 1271 |=========================================================== Schedutil ... 1121 |==================================================== Performance . 1239 |========================================================== Hugin Panorama Photo Assistant + Stitching Time Seconds < Lower Is Better Ondemand .... 50.65 |========================================================== Schedutil ... 50.46 |========================================================== Performance . 50.41 |========================================================== Intel Open Image Denoise 1.2.0 Scene: Memorial Images / Sec > Higher Is Better Ondemand .... 14.19 |========================================================== Schedutil ... 14.26 |========================================================== Performance . 14.23 |========================================================== John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better Ondemand .... 26298 |========================================================== Schedutil ... 26310 |========================================================== Performance . 26323 |========================================================== John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better Ondemand .... 1719667 |======================================================== Schedutil ... 1721000 |======================================================== Performance . 1721333 |======================================================== Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Very Fast Frames Per Second > Higher Is Better Ondemand .... 25.35 |======================================================== Schedutil ... 26.27 |========================================================== Performance . 26.39 |========================================================== Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Ultra Fast Frames Per Second > Higher Is Better Ondemand .... 46.86 |========================================================= Schedutil ... 47.63 |========================================================== Performance . 47.80 |========================================================== Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Very Fast Frames Per Second > Higher Is Better Ondemand .... 87.16 |======================================================= Schedutil ... 86.89 |======================================================= Performance . 92.22 |========================================================== Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Ultra Fast Frames Per Second > Higher Is Better Ondemand .... 155.97 |======================================================= Schedutil ... 153.01 |====================================================== Performance . 161.97 |========================================================= LuxCoreRender 2.3 Scene: DLSC M samples/sec > Higher Is Better Ondemand .... 3.15 |========================================================== Schedutil ... 3.19 |=========================================================== Performance . 3.18 |=========================================================== LuxCoreRender 2.3 Scene: Rainbow Colors and Prism M samples/sec > Higher Is Better Ondemand .... 3.48 |========================================================== Schedutil ... 3.57 |=========================================================== Performance . 3.51 |========================================================== OCRMyPDF 9.6.0+dfsg Processing 60 Page PDF Document Seconds < Lower Is Better Ondemand .... 19.55 |========================================================== Schedutil ... 19.48 |========================================================== Performance . 19.28 |========================================================= OpenVKL 0.9 Benchmark: vklBenchmark Items / Sec > Higher Is Better Ondemand .... 219 |=========================================================== Schedutil ... 217 |========================================================== Performance . 223 |============================================================ OSPray 1.8.5 Demo: San Miguel - Renderer: SciVis FPS > Higher Is Better Ondemand .... 24.39 |========================================================== Schedutil ... 24.39 |========================================================== Performance . 24.39 |========================================================== OSPray 1.8.5 Demo: San Miguel - Renderer: Path Tracer FPS > Higher Is Better Ondemand .... 1.86 |=========================================================== Schedutil ... 1.87 |=========================================================== Performance . 1.87 |=========================================================== OSPray 1.8.5 Demo: NASA Streamlines - Renderer: SciVis FPS > Higher Is Better Ondemand .... 33.33 |========================================================== Schedutil ... 33.33 |========================================================== Performance . 33.33 |========================================================== OSPray 1.8.5 Demo: NASA Streamlines - Renderer: Path Tracer FPS > Higher Is Better Ondemand .... 7.09 |=========================================================== Schedutil ... 7.11 |=========================================================== Performance . 7.11 |=========================================================== Pennant 1.0.1 Test: sedovbig Hydro Cycle Time - Seconds < Lower Is Better Ondemand .... 25.61 |========================================================== Schedutil ... 25.60 |========================================================== Performance . 25.54 |========================================================== Pennant 1.0.1 Test: leblancbig Hydro Cycle Time - Seconds < Lower Is Better Ondemand .... 16.03 |========================================================== Schedutil ... 15.99 |========================================================== Performance . 15.91 |========================================================== RAR Compression 5.6.1 Linux Source Tree Archiving To RAR Seconds < Lower Is Better Ondemand .... 74.98 |========================================================= Schedutil ... 76.92 |========================================================== Performance . 67.68 |=================================================== Redis 6.0.9 Test: GET Requests Per Second > Higher Is Better Ondemand .... 1545026.54 |=================================================== Schedutil ... 1599356.29 |===================================================== Performance . 1604323.00 |===================================================== Redis 6.0.9 Test: SET Requests Per Second > Higher Is Better Ondemand .... 1308179.83 |===================================================== Schedutil ... 1313860.03 |===================================================== Performance . 1318380.42 |===================================================== Rodinia 3.1 Test: OpenMP LavaMD Seconds < Lower Is Better Ondemand .... 126.39 |========================================================= Schedutil ... 125.98 |========================================================= Performance . 125.88 |========================================================= Rodinia 3.1 Test: OpenMP HotSpot3D Seconds < Lower Is Better Ondemand .... 90.04 |========================================================= Schedutil ... 91.31 |========================================================== Performance . 92.09 |========================================================== Rodinia 3.1 Test: OpenMP Leukocyte Seconds < Lower Is Better Ondemand .... 89.27 |========================================================= Schedutil ... 90.43 |========================================================== Performance . 89.71 |========================================================== Rodinia 3.1 Test: OpenMP CFD Solver Seconds < Lower Is Better Ondemand .... 13.24 |========================================================== Schedutil ... 13.25 |========================================================== Performance . 13.33 |========================================================== Rodinia 3.1 Test: OpenMP Streamcluster Seconds < Lower Is Better Ondemand .... 13.77 |========================================================== Schedutil ... 13.75 |========================================================== Performance . 13.71 |========================================================== SVT-AV1 0.8 Encoder Mode: Enc Mode 4 - Input: 1080p Frames Per Second > Higher Is Better Ondemand .... 5.244 |======================================================== Schedutil ... 5.379 |========================================================= Performance . 5.431 |========================================================== SVT-AV1 0.8 Encoder Mode: Enc Mode 8 - Input: 1080p Frames Per Second > Higher Is Better Ondemand .... 41.02 |======================================================= Schedutil ... 43.04 |========================================================== Performance . 42.82 |========================================================== TensorFlow Lite 2020-08-23 Model: SqueezeNet Microseconds < Lower Is Better Ondemand .... 107260 |========================================================= Schedutil ... 107294 |========================================================= Performance . 107390 |========================================================= TensorFlow Lite 2020-08-23 Model: Inception V4 Microseconds < Lower Is Better Ondemand .... 1504413 |======================================================== Schedutil ... 1503093 |======================================================== Performance . 1503297 |======================================================== TensorFlow Lite 2020-08-23 Model: NASNet Mobile Microseconds < Lower Is Better Ondemand .... 126878 |========================================================= Schedutil ... 125981 |========================================================= Performance . 126203 |========================================================= TensorFlow Lite 2020-08-23 Model: Mobilenet Float Microseconds < Lower Is Better Ondemand .... 69039.3 |======================================================== Schedutil ... 69012.9 |======================================================== Performance . 68976.9 |======================================================== TensorFlow Lite 2020-08-23 Model: Mobilenet Quant Microseconds < Lower Is Better Ondemand .... 70655.1 |======================================================== Schedutil ... 70760.6 |======================================================== Performance . 70739.1 |======================================================== TensorFlow Lite 2020-08-23 Model: Inception ResNet V2 Microseconds < Lower Is Better Ondemand .... 1351440 |======================================================== Schedutil ... 1350653 |======================================================== Performance . 1350667 |======================================================== Timed GDB GNU Debugger Compilation 9.1 Time To Compile Seconds < Lower Is Better Ondemand .... 95.49 |========================================================== Schedutil ... 89.61 |====================================================== Performance . 83.71 |=================================================== Timed Godot Game Engine Compilation 3.2.3 Time To Compile Seconds < Lower Is Better Ondemand .... 84.47 |========================================================== Schedutil ... 83.31 |========================================================= Performance . 83.16 |========================================================= x264 2019-12-17 H.264 Video Encoding Frames Per Second > Higher Is Better Ondemand .... 172.64 |======================================================== Schedutil ... 172.60 |======================================================== Performance . 176.54 |========================================================= x265 3.4 Video Input: Bosphorus 4K Frames Per Second > Higher Is Better Ondemand .... 21.65 |========================================================== Schedutil ... 21.05 |======================================================== Performance . 21.50 |========================================================== x265 3.4 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better Ondemand .... 65.47 |======================================================= Schedutil ... 55.07 |=============================================== Performance . 68.48 |==========================================================