Gentoo Kernel benchmark
Gentoo no-mitigation 5.7.6 GCC10 no-preempt


Gentoo no-mitigation 4.19.113: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 4.19.113-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.4.31: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.4.31-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.4: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.4.37-ck MUQSS: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.4.37-ck-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.9: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.9-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.9 Archlinux.config: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.9-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.10 clear-patches: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.10-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.12 Clang 10.0: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.12-gentoo-x86_64clang (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.12 Clang-build: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.12-gentoo-x86_64clang (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: Clang 10.0.0 + GCC 9.3.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.6.12 GCC: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.6.12-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 4.19.125 no-preempt: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 4.19.125-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.4.46 GCC 10 no-preempt: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.4.46-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.4.46 MUQSS: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.4.46-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo no-mitigation 5.7.6 GCC10 no-preempt: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.6, Kernel: 5.7.6-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: NVIDIA 450.51, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 11.0.197, Compiler: GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2880x1800


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 4411 |=====================
Gentoo no-mitigation 4.19.113 ................. 4438 |=====================
Gentoo no-mitigation 5.4.31 ................... 4687 |======================
Gentoo no-mitigation 5.6.4 .................... 4629 |======================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 4191 |====================
Gentoo no-mitigation 5.6.9 .................... 4658 |======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 4491 |=====================
Gentoo no-mitigation 5.6.10 clear-patches ..... 4687 |======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 4143 |====================
Gentoo no-mitigation 5.6.12 Clang-build ....... 4190 |====================
Gentoo no-mitigation 5.6.12 GCC ............... 4601 |======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 4934 |=======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 5245 |=========================
Gentoo no-mitigation 5.4.46 MUQSS ............. 5282 |=========================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 4967 |========================


Tinymembench 2018-05-28
Standard Memcpy
MB/s > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 9636.5 |=======================
Gentoo no-mitigation 5.4.31 ................... 9535.0 |=======================
Gentoo no-mitigation 5.6.4 .................... 9545.2 |=======================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 9642.7 |=======================
Gentoo no-mitigation 5.6.9 .................... 9616.8 |=======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 9642.2 |=======================
Gentoo no-mitigation 5.6.10 clear-patches ..... 9524.9 |=======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 9577.7 |=======================
Gentoo no-mitigation 5.6.12 GCC ............... 9523.4 |=======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 9618.7 |=======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 9609.9 |=======================
Gentoo no-mitigation 5.4.46 MUQSS ............. 9662.6 |=======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 9598.2 |=======================


Tinymembench 2018-05-28
Standard Memset
MB/s > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 24892.2 |=====================
Gentoo no-mitigation 5.4.31 ................... 25510.9 |======================
Gentoo no-mitigation 5.6.4 .................... 24865.6 |=====================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 24803.5 |=====================
Gentoo no-mitigation 5.6.9 .................... 24874.5 |=====================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 24211.8 |=====================
Gentoo no-mitigation 5.6.10 clear-patches ..... 24819.9 |=====================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 24824.9 |=====================
Gentoo no-mitigation 5.6.12 GCC ............... 24930.0 |=====================
Gentoo no-mitigation 4.19.125 no-preempt ...... 24919.1 |=====================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 24917.4 |=====================
Gentoo no-mitigation 5.4.46 MUQSS ............. 24502.3 |=====================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 24915.6 |=====================


MBW 2018-09-08
Test: Memory Copy - Array Size: 512 MiB
MiB/s > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 8767.81 |======================
Gentoo no-mitigation 5.4.31 ................... 8699.71 |======================
Gentoo no-mitigation 5.6.4 .................... 8662.79 |=====================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 8789.96 |======================
Gentoo no-mitigation 5.6.9 .................... 8768.20 |======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 8739.67 |======================
Gentoo no-mitigation 5.6.10 clear-patches ..... 8441.28 |=====================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 8732.54 |======================
Gentoo no-mitigation 5.6.12 Clang-build ....... 8893.51 |======================
Gentoo no-mitigation 5.6.12 GCC ............... 8779.58 |======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 8769.59 |======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 8817.09 |======================
Gentoo no-mitigation 5.4.46 MUQSS ............. 8855.20 |======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 8828.65 |======================


t-test1 2017-01-13
Threads: 1
Seconds < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 22.08 |=======================
Gentoo no-mitigation 5.4.31 ................... 21.93 |=======================
Gentoo no-mitigation 5.6.4 .................... 21.70 |=======================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 22.49 |========================
Gentoo no-mitigation 5.6.9 .................... 21.55 |=======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 21.65 |=======================
Gentoo no-mitigation 5.6.10 clear-patches ..... 22.15 |=======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 22.81 |========================
Gentoo no-mitigation 5.6.12 Clang-build ....... 22.32 |=======================
Gentoo no-mitigation 5.6.12 GCC ............... 21.92 |=======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 20.66 |======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 20.60 |======================
Gentoo no-mitigation 5.4.46 MUQSS ............. 19.84 |=====================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 20.50 |======================


pmbench
Concurrent Worker Threads: 2 - Read-Write Ratio: 50%
us - Average Page Latency < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 0.0878 |=======================
Gentoo no-mitigation 5.4.31 ................... 0.0886 |=======================
Gentoo no-mitigation 5.6.4 .................... 0.0890 |=======================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 0.0886 |=======================
Gentoo no-mitigation 5.6.9 .................... 0.0888 |=======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 0.0888 |=======================
Gentoo no-mitigation 5.6.10 clear-patches ..... 0.0887 |=======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 0.0892 |=======================
Gentoo no-mitigation 5.6.12 Clang-build ....... 0.0884 |=======================
Gentoo no-mitigation 5.6.12 GCC ............... 0.0886 |=======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 0.0885 |=======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 0.0886 |=======================
Gentoo no-mitigation 5.4.46 MUQSS ............. 0.0890 |=======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 0.0883 |=======================


IPC_benchmark
Type: TCP Socket - Message Bytes: 128
Messages Per Second > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 2700900 |===================
Gentoo no-mitigation 5.4.31 ................... 2733423 |===================
Gentoo no-mitigation 5.6.4 .................... 2711613 |===================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 2543574 |==================
Gentoo no-mitigation 5.6.9 .................... 2883630 |====================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 2596759 |==================
Gentoo no-mitigation 5.6.10 clear-patches ..... 2839529 |====================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 2771767 |===================
Gentoo no-mitigation 5.6.12 Clang-build ....... 2773886 |===================
Gentoo no-mitigation 5.6.12 GCC ............... 2850820 |====================
Gentoo no-mitigation 4.19.125 no-preempt ...... 3184154 |======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 3021883 |=====================
Gentoo no-mitigation 5.4.46 MUQSS ............. 2881104 |====================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 3056363 |=====================


Hackbench
Count: 8 - Type: Thread
Seconds < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 40.51 |=================
Gentoo no-mitigation 5.4.31 ................... 41.49 |==================
Gentoo no-mitigation 5.6.4 .................... 42.12 |==================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 56.76 |========================
Gentoo no-mitigation 5.6.9 .................... 40.10 |=================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 44.00 |===================
Gentoo no-mitigation 5.6.10 clear-patches ..... 40.33 |=================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 43.68 |==================
Gentoo no-mitigation 5.6.12 Clang-build ....... 44.05 |===================
Gentoo no-mitigation 5.6.12 GCC ............... 40.12 |=================
Gentoo no-mitigation 4.19.125 no-preempt ...... 36.74 |================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 41.91 |==================
Gentoo no-mitigation 5.4.46 MUQSS ............. 53.02 |======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 39.40 |=================


SQLite Speedtest 3.30
Timed Time - Size 1,000
Seconds < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 95.33 |=======================
Gentoo no-mitigation 5.4.31 ................... 94.26 |=======================
Gentoo no-mitigation 5.6.4 .................... 94.28 |=======================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 95.11 |=======================
Gentoo no-mitigation 5.6.9 .................... 94.74 |=======================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 93.97 |=======================
Gentoo no-mitigation 5.6.10 clear-patches ..... 95.18 |=======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 96.64 |========================
Gentoo no-mitigation 5.6.12 Clang-build ....... 98.15 |========================
Gentoo no-mitigation 5.6.12 GCC ............... 94.64 |=======================
Gentoo no-mitigation 4.19.125 no-preempt ...... 92.16 |=======================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 91.16 |======================
Gentoo no-mitigation 5.4.46 MUQSS ............. 91.43 |======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 92.17 |=======================


ctx_clock
Context Switch Time
Clocks < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 118 |=========================
Gentoo no-mitigation 5.4.31 ................... 121 |==========================
Gentoo no-mitigation 5.6.4 .................... 119 |=========================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 118 |=========================
Gentoo no-mitigation 5.6.9 .................... 119 |=========================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 119 |=========================
Gentoo no-mitigation 5.6.10 clear-patches ..... 118 |=========================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 123 |==========================
Gentoo no-mitigation 5.6.12 Clang-build ....... 122 |==========================
Gentoo no-mitigation 5.6.12 GCC ............... 119 |=========================
Gentoo no-mitigation 4.19.125 no-preempt ...... 120 |=========================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 123 |==========================
Gentoo no-mitigation 5.4.46 MUQSS ............. 121 |==========================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 120 |=========================


Facebook RocksDB 6.3.6
Test: Random Read
Op/s > Higher Is Better
Gentoo no-mitigation 4.19.113 ................. 13525169 |===================
Gentoo no-mitigation 5.4.31 ................... 13567392 |====================
Gentoo no-mitigation 5.6.4 .................... 13554627 |====================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 14503447 |=====================
Gentoo no-mitigation 5.6.9 .................... 14579180 |=====================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 13339714 |===================
Gentoo no-mitigation 5.6.10 clear-patches ..... 13351366 |===================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 14503147 |=====================
Gentoo no-mitigation 5.6.12 GCC ............... 14454874 |=====================
Gentoo no-mitigation 4.19.125 no-preempt ...... 12580466 |==================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 13014861 |===================
Gentoo no-mitigation 5.4.46 MUQSS ............. 13520414 |===================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 11871401 |=================


OSBench
Test: Create Processes
us Per Event < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 23.95 |==================
Gentoo no-mitigation 5.4.31 ................... 24.30 |===================
Gentoo no-mitigation 5.6.4 .................... 24.79 |===================
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 31.15 |========================
Gentoo no-mitigation 5.6.9 .................... 26.41 |====================
Gentoo no-mitigation 5.6.9 Archlinux.config ... 26.00 |====================
Gentoo no-mitigation 5.6.10 clear-patches ..... 27.91 |======================
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 27.46 |=====================
Gentoo no-mitigation 5.6.12 Clang-build ....... 27.31 |=====================
Gentoo no-mitigation 5.6.12 GCC ............... 25.90 |====================
Gentoo no-mitigation 4.19.125 no-preempt ...... 22.24 |=================
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 23.15 |==================
Gentoo no-mitigation 5.4.46 MUQSS ............. 29.30 |=======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 25.26 |===================


Schbench
Message Threads: 8 - Workers Per Message Thread: 8
usec, 99.9th Latency Percentile < Lower Is Better
Gentoo no-mitigation 4.19.113 ................. 85257  |========
Gentoo no-mitigation 5.4.31 ................... 85717  |========
Gentoo no-mitigation 5.6.4 .................... 88107  |========
Gentoo no-mitigation 5.4.37-ck MUQSS .......... 239360 |=======================
Gentoo no-mitigation 5.6.9 .................... 88277  |========
Gentoo no-mitigation 5.6.9 Archlinux.config ... 88858  |========
Gentoo no-mitigation 5.6.10 clear-patches ..... 86093  |========
Gentoo no-mitigation 5.6.12 Clang 10.0 ........ 89045  |========
Gentoo no-mitigation 5.6.12 Clang-build ....... 89216  |========
Gentoo no-mitigation 5.6.12 GCC ............... 88789  |========
Gentoo no-mitigation 4.19.125 no-preempt ...... 97766  |=========
Gentoo no-mitigation 5.4.46 GCC 10 no-preempt . 131516 |============
Gentoo no-mitigation 5.4.46 MUQSS ............. 242261 |=======================
Gentoo no-mitigation 5.7.6 GCC10 no-preempt ... 92885  |=========