CFS vs MuQSS144 vs VRQ89b CPU scheduler comparison CFS@100Hz: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-cfs (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 CFS@300Hz: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-cfs (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 CFS@1000Hz: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-cfs (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 MUQSS144@128Hz_Int1: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-muqss (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 MuQSS144@128Hz_Int0: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-muqss (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 VRQ89b@300Hz_Ondemand: Processor: Intel Core i7-4770K @ 3.50GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-vrq (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 VRQ89b@300Hz: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: MSI Z87-G55 (MS-7821) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 250GB Samsung SSD 850 + 640GB Western Digital WD6400AAKS-6 + 3001GB Western Digital WD30EFRX-68A, Graphics: ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz), Audio: C-Media CMI8788, Monitor: PB248, Network: Realtek RTL8111/8168/8411 OS: Arch Linux, Kernel: 4.8.7-1-vrq (x86_64), Display Driver: NVIDIA 375.10, Compiler: GCC 6.2.1 20160830, File-System: f2fs, Screen Resolution: 1920x1200 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better CFS@100Hz ............. 41.38 |========================================= CFS@300Hz ............. 29.34 |============================= CFS@1000Hz ............ 37.51 |====================================== MUQSS144@128Hz_Int1 ... 29.24 |============================= MuQSS144@128Hz_Int0 ... 30.06 |============================== VRQ89b@300Hz_Ondemand . 48.01 |================================================ VRQ89b@300Hz .......... 30.41 |============================== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better CFS@100Hz ............. 7099 |================================================= CFS@300Hz ............. 7085 |================================================= CFS@1000Hz ............ 7089 |================================================= MUQSS144@128Hz_Int1 ... 7084 |================================================= MuQSS144@128Hz_Int0 ... 7094 |================================================= VRQ89b@300Hz_Ondemand . 7080 |================================================= VRQ89b@300Hz .......... 2073 |============== 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better CFS@100Hz ............. 24915 |============================================== CFS@300Hz ............. 25755 |================================================ CFS@1000Hz ............ 25755 |================================================ MUQSS144@128Hz_Int1 ... 22910 |=========================================== MuQSS144@128Hz_Int0 ... 21677 |======================================== VRQ89b@300Hz_Ondemand . 23362 |============================================ VRQ89b@300Hz .......... 23690 |============================================ ebizzy 0.3 Phoronix Test Suite v6.6.0 Records/s > Higher Is Better CFS@100Hz ............. 176540 |============================================== CFS@300Hz ............. 166315 |============================================ CFS@1000Hz ............ 173605 |============================================== MUQSS144@128Hz_Int1 ... 174747 |============================================== MuQSS144@128Hz_Int0 ... 161786 |=========================================== VRQ89b@300Hz_Ondemand . 178870 |=============================================== VRQ89b@300Hz .......... 44778 |============ Timed Linux Kernel Compilation 4.3 Time To Compile Seconds < Lower Is Better CFS@100Hz ............. 110.55 |============================================ CFS@300Hz ............. 111.65 |============================================ CFS@1000Hz ............ 111.41 |============================================ MUQSS144@128Hz_Int1 ... 112.17 |============================================= MuQSS144@128Hz_Int0 ... 112.24 |============================================= VRQ89b@300Hz_Ondemand . 118.03 |=============================================== VRQ89b@300Hz .......... 117.30 |=============================================== C-Ray 1.1 Total Time Seconds < Lower Is Better CFS@100Hz ............. 21.61 |============ CFS@300Hz ............. 21.62 |============ CFS@1000Hz ............ 21.63 |============ MUQSS144@128Hz_Int1 ... 21.59 |============ MuQSS144@128Hz_Int0 ... 21.59 |============ VRQ89b@300Hz_Ondemand . 21.61 |============ VRQ89b@300Hz .......... 86.67 |================================================ Primesieve 5.4.2 1e12 Prime Number Generation Seconds < Lower Is Better CFS@100Hz ............. 74.24 |========== CFS@300Hz ............. 74.57 |========== CFS@1000Hz ............ 74.42 |========== MUQSS144@128Hz_Int1 ... 74.66 |========== MuQSS144@128Hz_Int0 ... 74.31 |========== VRQ89b@300Hz_Ondemand . 74.33 |========== VRQ89b@300Hz .......... 348.95 |=============================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better CFS@100Hz ............. 10.41 |================================================ CFS@300Hz ............. 10.40 |================================================ CFS@1000Hz ............ 10.37 |=============================================== MUQSS144@128Hz_Int1 ... 10.50 |================================================ MuQSS144@128Hz_Int0 ... 10.44 |================================================ VRQ89b@300Hz_Ondemand . 10.35 |=============================================== VRQ89b@300Hz .......... 10.40 |================================================ FLAC Audio Encoding 1.3.1 WAV To FLAC Seconds < Lower Is Better CFS@100Hz ............. 5.74 |=========== CFS@300Hz ............. 5.66 |========== CFS@1000Hz ............ 5.67 |========== MUQSS144@128Hz_Int1 ... 5.74 |=========== MuQSS144@128Hz_Int0 ... 5.73 |=========== VRQ89b@300Hz_Ondemand . 6.23 |=========== VRQ89b@300Hz .......... 26.16 |================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better CFS@100Hz ............. 650.83 |=============================================== CFS@300Hz ............. 650.53 |=============================================== CFS@1000Hz ............ 650.63 |=============================================== MUQSS144@128Hz_Int1 ... 650.37 |=============================================== MuQSS144@128Hz_Int0 ... 624.70 |============================================= VRQ89b@300Hz_Ondemand . 609.08 |============================================ VRQ89b@300Hz .......... 187.35 |============== PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better CFS@100Hz ........... 3801.85 |============================================== CFS@300Hz ........... 3739.34 |============================================= CFS@1000Hz .......... 3771.74 |============================================= MUQSS144@128Hz_Int1 . 3827.48 |============================================== MuQSS144@128Hz_Int0 . 3730.79 |============================================= VRQ89b@300Hz ........ 4010.14 |================================================ PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better CFS@100Hz ........... 562.40 |============================================== CFS@300Hz ........... 551.53 |============================================= CFS@1000Hz .......... 555.76 |============================================== MUQSS144@128Hz_Int1 . 553.86 |============================================== MuQSS144@128Hz_Int0 . 563.26 |============================================== VRQ89b@300Hz ........ 594.96 |================================================= PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better CFS@100Hz ........... 4749.20 |============================================== CFS@300Hz ........... 4763.65 |============================================== CFS@1000Hz .......... 4804.69 |=============================================== MUQSS144@128Hz_Int1 . 4761.73 |============================================== MuQSS144@128Hz_Int0 . 4768.60 |============================================== VRQ89b@300Hz ........ 4931.44 |================================================