Benchmark Gentoo after rebuild world Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge: 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 5.5.4 GCC 9.3 O2 ivybridge v2: 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 5.5.4 GCC 9.3 O3 ivybridge: 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, 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 5.5.10 GCC 9.3 G-overlay ivybridge: 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), 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 4.19.128 GCC 10.1 02 ivybridge: 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: 4.19.128-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 4.19.128 GCC 10.1 02 flto ivybridge: 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 Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge: 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 Gentoo no-mitigation GCC 10.2 03 Clear recommendation: 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 NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.8.0-xanmod1-x86_64clang (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.1.5, Compiler: GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.1, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 4.19 idem but clang: 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 NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 4.19.138-gentootest (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.2.0-rc1, Compiler: Clang 10.0.1 + GCC 10.2.0 + LLVM 10.0.1, File-System: ext4, Screen Resolution: 2880x1800 Gentoo no-mitigation GCC 10.2 G-overlay ivybridge: 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 NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.7, Kernel: 5.8.5-gentoo-x86_64 (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.3 Mesa 20.2.0-rc3, Compiler: GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.1, File-System: ext4, Screen Resolution: 2880x1800 FreeBSD 12.1 Default Clang 8.0.1: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 218GB, Graphics: Unknown 981MB, Audio: NVIDIA (0x0e1b) HDA OS: FreeBSD, Kernel: 12.1-RELEASE (x86_64), Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: Clang 8.0.1 (SVN 366581), File-System: zfs, Screen Resolution: 2880x1800 FreeBSD 12.1 Default Clang 10.0.1: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 212GB, Graphics: Unknown 981MB, Audio: NVIDIA (0x0e1b) HDA OS: FreeBSD, Kernel: 12.1-RELEASE (x86_64), Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, Compiler: Clang 8.0.1 (SVN 366581), File-System: zfs, Screen Resolution: 2880x1800 FreeBSD 12.2 beta clang 10.0.1 ivybridge: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 211GB, Graphics: Unknown 981MB, Audio: NVIDIA (0x0e1b) HDA OS: FreeBSD, Kernel: 12.2-BETA1 (x86_64), Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, Compiler: Clang 10.0.1, File-System: zfs, Screen Resolution: 2880x1800 VoidLinux mitigation 5.8.9 GCC 9.3: 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 + 8GB Flash Disk, Graphics: Intel HD 4000, Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: VoidLinux rolling, Kernel: 5.8.9_1 (x86_64), Display Server: X Server 1.20.9, Display Driver: intel 2.99.917, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 2880x1800 VoidLinux no-miti 5.8.9 GCC 9.3: 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: Intel HD 4000, Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: VoidLinux rolling, Kernel: 5.8.9_1 (x86_64), Display Server: X Server 1.20.9, Display Driver: intel 2.99.917, Compiler: GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2880x1800 OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2: 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 NVE7 1GB, Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: OpenMandrivaLinux 4.1, Kernel: 5.5.12-desktop-1omv4001 (x86_64), Desktop: KDE Plasma 5.17.5, Display Server: X Server 1.20.7, Display Driver: modesetting 1.20.7, OpenGL: 4.3 Mesa 20.0.7, Compiler: Clang 9.0.1 + GCC 9.2.1 20191207 + LLVM 9.0.1, File-System: ext4, Screen Resolution: 2880x1800 Fedore 33B no-miti 5.8.9 GCC 10.2: 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: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB, Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Fedora 33, Kernel: 5.8.9-301.fc33.x86_64 (x86_64), Desktop: MATE 1.24.1, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.3 Mesa 20.2.0-rc4, Compiler: GCC 10.2.1 20200826 + Clang 11.0.0 + LLVM 11.0.0, File-System: btrfs, Screen Resolution: 2880x1800 Ubuntu 20.04 no-miti 5.4 GCC 9.3: 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: Ubuntu 20.04, Kernel: 5.4.0-47-generic (x86_64), Desktop: MATE 1.24.0, Display Server: X Server 1.20.8, Display Driver: NVIDIA 390.138, OpenGL: 4.6.0, Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 2880x1800 Macos Mojave 10.15.6 Xcode 12: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.15.6, Kernel: 19.6.0 (x86_64), Compiler: Clang 12.0.0 + GCC 12.0.0 + Xcode 12.0, File-System: APFS, Screen Resolution: 2880x1800 Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 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 NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Clear Linux OS 33720, Kernel: 5.8.9-986.native (x86_64), Desktop: GNOME Shell 3.36.5, Display Server: X Server 1.20.8, Display Driver: NVIDIA 455.23.04, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 11.1.70, Vulkan: 1.2.145, Compiler: GCC 10.2.1 20200915 releases/gcc-10.2.0-253-g49b3d88e9d + Clang 10.0.1 + LLVM 10.0.1, File-System: ext4, Screen Resolution: 2880x1800 Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: Intel 3rd Gen Core, Audio: Intel 7 /C216, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo/Linux, Kernel: 5.8.11-gentoo-x86_64 (x86_64), Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0 + Clang 10.0.1, File-System: f2fs, Screen Resolution: 2880x1800 FreeBSD 12.2 Default Clang 10.0.1: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 215GB, Graphics: NVIDIA GeForce GT 650M 981MB, Audio: NVIDIA (0x0e1b) HDA, Monitor: Color LCD OS: FreeBSD, Kernel: 12.2-RELEASE-p1 (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.9, Display Driver: NVIDIA 1.0.0, Compiler: Clang 10.0.1, File-System: zfs, Screen Resolution: 2880x1800 Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 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: 5.10.2-xanmod1-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: NVIDIA 455.45.01, OpenGL: 4.6.0, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800 SQLite 3.30.1 Threads / Copies: 8 Seconds < Lower Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 398.46 |======= Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 365.47 |====== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 403.03 |======= Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 447.43 |======== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 404.24 |======= Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 420.18 |======= Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 441.46 |======== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 254.85 |==== Gentoo 4.19 idem but clang ............................... 182.55 |=== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 213.05 |==== VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 206.26 |==== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 407.90 |======= OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 185.86 |=== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 697.39 |============ Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 111.78 |== Macos Mojave 10.15.6 Xcode 12 ............................ 19.48 | Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 220.13 |==== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 363.72 |====== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 211.89 |==== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 124.17 |====== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 124.32 |====== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 118.49 |===== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 107.50 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 115.10 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 113.05 |===== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 110.93 |===== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 177.18 |======== Gentoo 4.19 idem but clang ............................... 222.16 |========== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 206.88 |========= VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 208.00 |========= VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 112.89 |===== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 223.56 |========== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 54.75 |== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 264.07 |============ Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 209.76 |========== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 161.79 |======= Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 214.75 |========== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 8 MB/s > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 12042.15 |======== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 10757.00 |======= Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 13458.64 |========= Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 14078.49 |========= Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 12313.89 |======== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 11546.50 |======== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 12315.90 |======== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 13327.87 |========= Gentoo 4.19 idem but clang ............................... 15223.44 |========== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 12636.20 |======== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 12091.23 |======== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 7512.87 |===== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 715.95 | Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 13937.72 |========= Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 13974.77 |========= Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 8 MB/s > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 1.632 |=== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 1.646 |=== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 1.454 |=== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 1.383 |== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 1.475 |=== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 1.449 |=== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 1.399 |== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 2.387 |==== Gentoo 4.19 idem but clang ............................... 3.100 |===== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 2.479 |==== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 3.045 |===== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 0.930 |== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 7.529 |============= Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 2.363 |==== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 2.548 |==== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 4601 |============ Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 4492 |============ Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 4687 |============= Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 4411 |============ Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 5245 |============== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 5001 |============= Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 5173 |============== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 4190 |=========== Gentoo 4.19 idem but clang ............................... 4518 |============ Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 4934 |============= FreeBSD 12.1 Default Clang 8.0.1 ......................... 2094 |====== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 4545 |============ Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 3731 |========== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 880 |== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 4934 |============= FreeBSD 12.2 Default Clang 10.0.1 ........................ 2229 |====== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 4464 |============ Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 11.101 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 11.070 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 11.043 |===== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 11.402 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 11.040 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 11.098 |===== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 11.036 |===== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 14.440 |====== Gentoo 4.19 idem but clang ............................... 14.306 |====== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 11.025 |===== FreeBSD 12.1 Default Clang 8.0.1 ......................... 12.408 |===== FreeBSD 12.1 Default Clang 10.0.1 ........................ 12.346 |===== FreeBSD 12.2 beta clang 10.0.1 ivybridge ................. 12.590 |===== VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 11.557 |===== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 28.668 |============ OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 21.683 |========= Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 18.480 |======== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 28.914 |============ Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 7.946 |=== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 11.570 |===== FreeBSD 12.2 Default Clang 10.0.1 ........................ 12.676 |===== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 10.888 |===== Timed MAFFT Alignment 7.392 Multiple Sequence Alignment Seconds < Lower Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ...... 5.451 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge ......... 5.003 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge ......... 5.578 |====== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge . 5.465 |===== Gentoo 4.19 idem but clang .............................. 7.808 |======== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ............... 11.643 |============ Ubuntu 20.04 no-miti 5.4 GCC 9.3 ........................ 13.043 |============= Macos Mojave 10.15.6 Xcode 12 ........................... 7.924 |======== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ..... 5.849 |====== GNU GMP GMPbench 6.1.2 Total Time GMPbench Score > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 3149.30 |=========== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 3148.00 |=========== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 3155.40 |=========== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 3045.80 |========== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 3157.50 |=========== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 3148.60 |=========== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 3168.80 |=========== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 3163.00 |=========== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 3160.20 |=========== VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 3135.40 |=========== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 1146.70 |==== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 2229.50 |======== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 2868.50 |========== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 1157.70 |==== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 3197.40 |=========== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 2954.90 |========== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 2975.40 |========== Crafty 25.2 Elapsed Time Nodes Per Second > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 5671088 |=========== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 5660693 |=========== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 5660977 |=========== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 5441597 |========== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 5674263 |=========== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 5691269 |=========== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 5691058 |=========== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 5711201 |=========== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 5646428 |=========== VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 5442132 |========== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 2086860 |==== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 4475818 |======== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 5029743 |========== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 4685341 |========= Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 5796392 |=========== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 5368242 |========== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 5434624 |========== GraphicsMagick 1.3.33 Operation: Swirl Iterations Per Minute > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 114 |=============== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 113 |============== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 114 |=============== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 111 |============== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 115 |=============== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 113 |============== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 115 |=============== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 78 |========== Gentoo 4.19 idem but clang ............................... 66 |======== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 66 |======== FreeBSD 12.1 Default Clang 8.0.1 ......................... 71 |========= FreeBSD 12.1 Default Clang 10.0.1 ........................ 59 |======== FreeBSD 12.2 beta clang 10.0.1 ivybridge ................. 53 |======= VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 66 |======== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 46 |====== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 21 |=== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 48 |====== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 45 |====== Macos Mojave 10.15.6 Xcode 12 ............................ 32 |==== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 87 |=========== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 78 |========== FreeBSD 12.2 Default Clang 10.0.1 ........................ 98 |============= Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 117 |=============== GraphicsMagick 1.3.33 Operation: Enhanced Iterations Per Minute > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 43 |================ Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 43 |================ Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 43 |================ Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 43 |================ Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 44 |================ Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 43 |================ Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 43 |================ Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 36 |============= Gentoo 4.19 idem but clang ............................... 26 |========= Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 25 |========= FreeBSD 12.1 Default Clang 8.0.1 ......................... 32 |============ FreeBSD 12.1 Default Clang 10.0.1 ........................ 27 |========== FreeBSD 12.2 beta clang 10.0.1 ivybridge ................. 25 |========= VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 28 |========== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 17 |====== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 10 |==== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 21 |======== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 17 |====== Macos Mojave 10.15.6 Xcode 12 ............................ 11 |==== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 35 |============= Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 33 |============ FreeBSD 12.2 Default Clang 10.0.1 ........................ 42 |=============== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 44 |================ GraphicsMagick 1.3.33 Operation: HWB Color Space Iterations Per Minute > Higher Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 380 |============= Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 378 |============= Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 382 |============= Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 375 |============= Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 389 |============= Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 385 |============= Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 388 |============= Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 363 |============ Gentoo 4.19 idem but clang ............................... 259 |========= Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 222 |======= FreeBSD 12.1 Default Clang 8.0.1 ......................... 328 |=========== FreeBSD 12.1 Default Clang 10.0.1 ........................ 278 |========= FreeBSD 12.2 beta clang 10.0.1 ivybridge ................. 258 |========= VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 266 |========= VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 150 |===== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 105 |==== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 192 |====== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 151 |===== Macos Mojave 10.15.6 Xcode 12 ............................ 115 |==== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 405 |============== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 306 |========== FreeBSD 12.2 Default Clang 10.0.1 ........................ 445 |=============== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 448 |=============== C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 292.15 |== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 291.47 |== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 291.48 |== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 322.24 |=== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 294.51 |== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 323.77 |=== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 291.66 |== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 398.98 |=== Gentoo 4.19 idem but clang ............................... 631.69 |===== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 572.66 |==== FreeBSD 12.1 Default Clang 8.0.1 ......................... 572.79 |==== FreeBSD 12.1 Default Clang 10.0.1 ........................ 682.37 |===== FreeBSD 12.2 beta clang 10.0.1 ivybridge ................. 753.99 |====== VoidLinux mitigation 5.8.9 GCC 9.3 ....................... 490.31 |==== VoidLinux no-miti 5.8.9 GCC 9.3 .......................... 782.44 |====== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 547.49 |==== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 654.75 |===== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 754.43 |====== Macos Mojave 10.15.6 Xcode 12 ............................ 1407.01 |=========== Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 406.03 |=== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 431.31 |=== FreeBSD 12.2 Default Clang 10.0.1 ........................ 423.45 |=== Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 292.26 |== Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge v2 ....... 11.63 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O2 ivybridge .......... 11.54 |===== Gentoo no-mitigation 5.5.4 GCC 9.3 O3 ivybridge .......... 11.33 |===== Gentoo no-mitigation 5.5.10 GCC 9.3 G-overlay ivybridge .. 11.62 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 ivybridge ...... 11.11 |===== Gentoo no-mitigation 4.19.128 GCC 10.1 02 flto ivybridge . 11.35 |===== Gentoo no-mitigation 5.7.6 GCC 10.1 G-overlay ivybridge .. 11.05 |===== Gentoo no-mitigation GCC 10.2 03 Clear recommendation .... 14.43 |====== Gentoo no-mitigation GCC 10.2 G-overlay ivybridge ........ 23.54 |========== OpenMandrivaLinux 4.1 no-miti 5.5 GCC 9.2 ................ 22.92 |========== Fedore 33B no-miti 5.8.9 GCC 10.2 ........................ 24.77 |=========== Ubuntu 20.04 no-miti 5.4 GCC 9.3 ......................... 30.08 |============= Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2 .............. 11.17 |===== Gentoo Musl no-miti 5.8.11 GCC 9.3 O3 G-Overlay ivy ...... 16.06 |======= Gentoo Glibc no-miti 5.10 GCC 10.2 lto-overlay ........... 10.93 |=====