Gentoo Kernel benchmark

Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS

HTML result view exported from: https://openbenchmarking.org/result/2105106-IB-2105103IB95&sor&grw.

Gentoo Kernel benchmarkProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLOpenCLCompilerFile-SystemScreen ResolutionVulkanSystem LayerGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-miti 5.8.6 GCC 10 O3Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangFreeBSD 12.1 GENERICVoidLinux Musl 5.8.9 ext4 GCC 9.3VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2VoidLinux Musl no-miti ext4 GCC 9.3OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Fedora 33B Glibc no-miti 5.8 GCC 10.2Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3FreeBSD 12.2 CUSTOMGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11FreeBSD 13-RC3 clang 11.0.1Gentoo @Parralels Musl 5.11 GCC 10.3Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSIntel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads)Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS)Intel 3rd Gen Core DRAM8GB251GB APPLE SSD SM256ENVIDIA GeForce GT 650M 1GB (797/2508MHz)Cirrus Logic CS4206Color LCDBroadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/nGentoo 2.64.19.113-gentoo-x86_64 (x86_64)LXQt 0.14.1X Server 1.20.7NVIDIA 440.824.6.0OpenCL 1.2 CUDA 10.2.159GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2ext42880x18005.4.31-gentoo-x86_64 (x86_64)5.6.4-gentoo-x86_64 (x86_64)5.4.37-ck-x86_64 (x86_64)MATE 1.24.0GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.25.6.9-gentoo-x86_64 (x86_64)5.6.10-gentoo-x86_64 (x86_64)LXQt 0.14.15.6.12-gentoo-x86_64clang (x86_64)MATE 1.24.0Clang 10.0.0 + GCC 9.3.0 + LLVM 10.0.0 + CUDA 10.25.6.12-gentoo-x86_64 (x86_64)GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 + CUDA 10.2Gentoo/Linux4.19.125-gentoo-x86_64 (x86_64)Gentoo 2.65.4.46-gentoo-x86_64 (x86_64)X Server 1.20.8GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0Intel 7 /C216Cirrus Logic CS42065.7.6-gentoo-x86_64 (x86_64)NVIDIA 450.51OpenCL 1.2 CUDA 11.0.1975.7.11-gentoo-x86_64 (x86_64)NVIDIA 450.57OpenCL 1.1 Mesa 20.1.4 + OpenCL 1.2 CUDA 11.0.210GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.1Intel 7 /C2165.8.0-gentoo-r1-x86_64 (x86_64)GCC 10.2.0 + Clang 10.0.1NVIDIA NVE7 1GB (1200MHz)5.8.0-gentoo-r1test (x86_64)nouveau 1.0.164.3 Mesa 20.1.5GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.15.8.0-gentoo-r1-x86_64clang (x86_64)5.8.0-xanmod1xanmod (x86_64)Cirrus Logic CS42065.8.0-xanmod1-x86_64clang (x86_64)Intel 7 /C2165.8.0test+ (x86_64)4.3 Mesa 20.2.0-rc14.19.138-gentootest (x86_64)Cirrus Logic CS4206Q3277 + Color LCD5.8.1-xanmod1-x86_64 (x86_64)modesetting 1.20.84.3 Mesa 20.2.0-rc22560x1440Color LCD5.8.1-gentoo-x86_64 (x86_64)2880x18005.9.0-rc1-x86_64 (x86_64) 202008185.8.1-gentoo-x86_64 (x86_64)5.8.5-gentoo-x86_64 (x86_64)GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0Gentoo 2.75.8.6-xanmod1-x86_64 (x86_64)4.3 Mesa 20.2.0-rc4GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.15.8.7-gentoo-x86_64 (x86_64)Intel Core i7-3615QM @ 2.30GHz (8 Cores)Apple MacBookPro10 1 1.0218GBUnknown 981MBNVIDIA (0x0e1b) HDAFreeBSD12.1-RELEASE (x86_64)Clang 8.0.1 (SVN 366581)zfsIntel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads)Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS)251GB APPLE SSD SM256E + 8GB Flash DiskIntel HD 4000Cirrus Logic CS4206Color LCDBroadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/nVoidLinux rolling5.8.9_1 (x86_64)X Server 1.20.9intel 2.99.917GCC 9.3.0ext4251GB APPLE SSD SM256EGCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/nNVIDIA NVE7 1GBBroadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/nOpenMandrivaLinux 4.15.5.12-desktop-1omv4001 (x86_64)KDE Plasma 5.17.5X Server 1.20.7modesetting 1.20.74.3 Mesa 20.0.7Clang 9.0.1 + GCC 9.2.1 20191207 + LLVM 9.0.18192MBFedora 335.8.9-301.fc33.x86_64 (x86_64)MATE 1.24.1X Server 1.20.8modesetting 1.20.84.3 Mesa 20.2.0-rc4GCC 10.2.1 20200826 + Clang 11.0.0 + LLVM 11.0.0btrfs8GBNVIDIA GeForce GT 650M 1GB (797/2508MHz)Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/nUbuntu 20.045.4.0-47-generic (x86_64)MATE 1.24.0NVIDIA 390.1384.6.0GCC 9.3.0zfsApple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS)Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/nClear Linux OS 337205.8.9-986.native (x86_64)GNOME Shell 3.36.5NVIDIA 455.23.04OpenCL 1.2 CUDA 11.1.701.2.145GCC 10.2.1 20200915 releases/gcc-10.2.0-253-g49b3d88e9d + Clang 10.0.1 + LLVM 10.0.1ext4Intel 3rd Gen CoreIntel 7 /C216Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/nGentoo/Linux5.8.11-gentoo-x86_64 (x86_64)modesetting 1.20.8GCC 9.3.0 + Clang 10.0.1f2fsIntel Core i7-3615QM @ 2.30GHz (8 Cores)Apple MacBookPro10 1 1.0215GBNVIDIA GeForce GT 650M 981MBNVIDIA (0x0e1b) HDAColor LCDFreeBSD12.2-RELEASE-p1 (x86_64)Xfce 4.14X Server 1.20.9NVIDIA 1.0.0Clang 10.0.1zfsIntel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads)Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS)8192MB251GB APPLE SSD SM256EIntel NVIDIA NVE7 1GB (1200MHz)Cirrus Logic CS4206Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/nGentoo/Linux5.9.14-gentoo-x86_64-gcc (x86_64)XfceX Server 1.20.10nouveau 1.0.16GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0f2fsXfce 4.14Apple Mac-C3EC7CD22292981F (421.0.0.0.0 BIOS)8GBNVIDIA NVE7 1GBFedora 345.11.5-300.fc34.x86_64 (x86_64)MATE 1.24.1nouveau4.3 Mesa 21.0.0GCC 11.0.0 20210225 + Clang 12.0.0 + LLVM 12.0.0btrfsIntel Core i7-3615QM @ 2.30GHz (8 Cores)Apple MacBookPro10 1 1.0187GBNVIDIA GeForce GT 650M 981MBNVIDIA (0x0e1b) HDAFreeBSD13.0-RC3 (x86_64)X Server 1.20.9NVIDIAClang 11.0.1zfsIntel Core i7-3615QM (8 Cores)Parallels Software Virtual (16.1.2 49151 BIOS)Red Hat Virtio + ICH8/R4096MB69GB Gentoo-Musl-0 SSRed Hat Virtio GPUIntel 82801BA/BAMRed Hat Virtio deviceGentoo/Linux5.11.13-gentoo-x86_64 (x86_64)X Server 1.20.11GCC 10.3.0 + Clang 11.1.0 + LLVM 11.1.0ext41024x768Parallels Virtualization69GB Gentoo-ClearLinu5.12.1-gentoo-x86_64-gcc (x86_64)GCC 11.1.0 + Clang 12.0.0 + LLVM 12.0.05.12.2-gentoo-x86_64-gcc (x86_64)OpenBenchmarking.orgDisk Details- Gentoo no-mitigation 4.19.113: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.4.31: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.4: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.4.37-ck MUQSS: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.9: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.9 Archlinux.config: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.10 clear-patches: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.12 Clang 10.0: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.12 Clang-build: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.6.12 GCC: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 4.19.125 no-preempt: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.4.46 GCC 10 no-preempt: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.4.46 MUQSS: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.7.6 GCC10 no-preempt: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.7.11 GCC10 Os: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.8: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-mitigation 5.8 GCC 10 scratch: MQ-DEADLINE / discard,noatime,rw- Gentoo no-mitigation 5.8 Clang 10.0.1 scratch: MQ-DEADLINE / noatime,rw- Gentoo no-mitigation 5.8 Xanmod GCC 10: NONE / noatime,rw- Gentoo no-mitigation 5.8 Xanmod Clang 10: NONE / discard,errors=remount-ro,noatime,rw- Gentoo no-miti 5.9 git GCC 10.2: MQ-DEADLINE / discard,errors=remount-ro,noatime,rw- Gentoo no-miti 4.19.138 GCC 10.2 stripe=256: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-miti 5.8.1 xanmod Clang 10 preempt: NONE / noatime,rw,stripe=256- Gentoo no-miti 5.8.1 GCC 10 voluntary: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-miti 5.8.1 GCC 10 voluntary no-experi: MQ-DEADLINE / noatime,rw,stripe=256- Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experi: MQ-DEADLINE / discard,noatime,rw- Gentoo mitigation 5.8.1 GCC 10 voluntary: MQ-DEADLINE / discard,noatime,rw- Gentoo no-miti 5.8.5 GCC 10 voluntary: MQ-DEADLINE / discard,noatime,rw- Gentoo no-miti 5.8.5 clang 10 protector voluntary: MQ-DEADLINE / discard,noatime,rw- Gentoo no-miti 5.8.6 GCC 10 O3: MQ-DEADLINE / discard,noatime,rw- Gentoo no-miti 5.8.7 Clang 10 preempt: MQ-DEADLINE / discard,noatime,rw- Gentoo no-miti 5.8.7 Clang 10 preempt clang: MQ-DEADLINE / discard,noatime,rw- VoidLinux Musl 5.8.9 ext4 GCC 9.3: MQ-DEADLINE / relatime,rw- VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2: MQ-DEADLINE / relatime,rw- VoidLinux Musl no-miti ext4 GCC 9.3: MQ-DEADLINE / relatime,rw- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: MQ-DEADLINE / discard,noatime,rw,stripe=256- Fedora 33B Glibc no-miti 5.8 GCC 10.2: BFQ / relatime,rw,seclabel,space_cache,ssd,subvol=/home,subvolid=257- Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: BFQ / relatime,rw,stripe=256- Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3: MQ-DEADLINE / acl,active_logs=6,alloc_mode=default,background_gc=on,discard,extent_cache,flush_merge,fsync_mode=posix,inline_data,inline_dentry,inline_xattr,lazytime,mode=adaptive,no_heap,noatime,rw,user_xattr- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64: MQ-DEADLINE / acl,active_logs=6,alloc_mode=default,background_gc=on,compress_algorithm=zstd,compress_log_size=2,discard,extent_cache,flush_merge,fsync_mode=posix,inline_data,inline_dentry,inline_xattr,lazytime,mode=adaptive,no_heap,relatime,rw,user_xattr- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2: MQ-DEADLINE / acl,active_logs=6,alloc_mode=default,background_gc=on,compress_algorithm=zstd,compress_log_size=2,discard,extent_cache,flush_merge,fsync_mode=posix,inline_data,inline_dentry,inline_xattr,lazytime,mode=adaptive,no_heap,relatime,rw,user_xattr- Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11: MQ-DEADLINE / autodefrag,discard=async,noatime,nodatacow,nodatasum,rw,seclabel,space_cache,ssd,subvol=/home,subvolid=256 / Block Size: 4096- Gentoo @Parralels Musl 5.11 GCC 10.3: MQ-DEADLINE / relatime,rw / Block Size: 4096- Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world: MQ-DEADLINE / commit=600,discard,noatime,rw,stripe=256 / Block Size: 4096- Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS: MQ-DEADLINE / commit=600,discard,noatime,rw,stripe=256 / Block Size: 4096Processor Details- Gentoo no-mitigation 4.19.113: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.4.31: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.4: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.4.37-ck MUQSS: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.9: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.9 Archlinux.config: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.10 clear-patches: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.12 Clang 10.0: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.12 Clang-build: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.6.12 GCC: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 4.19.125 no-preempt: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.4.46 GCC 10 no-preempt: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.4.46 MUQSS: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.7.6 GCC10 no-preempt: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.7.11 GCC10 Os: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.8: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.8 GCC 10 scratch: Scaling Governor: intel_cpufreq userspace - CPU Microcode: 0x21- Gentoo no-mitigation 5.8 Clang 10.0.1 scratch: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.8 Xanmod GCC 10: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-mitigation 5.8 Xanmod Clang 10: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.9 git GCC 10.2: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 4.19.138 GCC 10.2 stripe=256: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.1 xanmod Clang 10 preempt: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.1 GCC 10 voluntary: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.1 GCC 10 voluntary no-experi: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experi: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo mitigation 5.8.1 GCC 10 voluntary: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.5 GCC 10 voluntary: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.5 clang 10 protector voluntary: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.6 GCC 10 O3: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.7 Clang 10 preempt: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo no-miti 5.8.7 Clang 10 preempt clang: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- VoidLinux Musl 5.8.9 ext4 GCC 9.3: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- VoidLinux Musl no-miti ext4 GCC 9.3: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Fedora 33B Glibc no-miti 5.8 GCC 10.2: Scaling Governor: intel_cpufreq performance- Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3: Scaling Governor: intel_pstate performance - CPU Microcode: 0x21- Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64: Scaling Governor: intel_cpufreq performance- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2: Scaling Governor: intel_cpufreq performance- Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11: Scaling Governor: intel_cpufreq schedutil - CPU Microcode: 0x21- Gentoo @Parralels Musl 5.11 GCC 10.3: CPU Microcode: 0x21- Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world: CPU Microcode: 0x21- Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS: CPU Microcode: 0x21Security Details- Gentoo no-mitigation 4.19.113: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.4.31: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.4: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.4.37-ck MUQSS: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.9: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.9 Archlinux.config: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.10 clear-patches: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.12 Clang 10.0: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.12 Clang-build: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.6.12 GCC: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 4.19.125 no-preempt: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Gentoo no-mitigation 5.4.46 GCC 10 no-preempt: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.4.46 MUQSS: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.7.6 GCC10 no-preempt: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.7.11 GCC10 Os: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.8: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.8 GCC 10 scratch: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.8 Clang 10.0.1 scratch: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.8 Xanmod GCC 10: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-mitigation 5.8 Xanmod Clang 10: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.9 git GCC 10.2: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 4.19.138 GCC 10.2 stripe=256: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.1 xanmod Clang 10 preempt: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.1 GCC 10 voluntary: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.1 GCC 10 voluntary no-experi: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experi: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo mitigation 5.8.1 GCC 10 voluntary: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.5 GCC 10 voluntary: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.5 clang 10 protector voluntary: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.6 GCC 10 O3: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.7 Clang 10 preempt: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo no-miti 5.8.7 Clang 10 preempt clang: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- FreeBSD 12.1 GENERIC: KPTI- VoidLinux Musl 5.8.9 ext4 GCC 9.3: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- VoidLinux Musl no-miti ext4 GCC 9.3: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected- Fedora 33B Glibc no-miti 5.8 GCC 10.2: SELinux + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- FreeBSD 12.2 CUSTOM: KPTI- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11: SELinux + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected- FreeBSD 13-RC3 clang 11.0.1: KPTI- Gentoo @Parralels Musl 5.11 GCC 10.3: itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected- Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected- Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affectedCompiler Details- Gentoo no-mitigation 5.6.12 Clang-build: Optimized build; Default target: x86_64-pc-linux-gnu; Host CPU: ivybridge- VoidLinux Musl 5.8.9 ext4 GCC 9.3: --build=x86_64-linux-musl --disable-libsanitizer --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-nls --disable-symvers --disable-target-libiberty --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-fast-character --enable-languages=c,c++,objc,obj-c++,fortran,lto,go,ada --enable-lto --enable-plugins --enable-serial-configure --enable-shared --enable-threads=posix --enable-vtable-verify --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu- VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2: --build=x86_64-linux-musl --disable-libsanitizer --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-nls --disable-symvers --disable-target-libiberty --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-fast-character --enable-languages=c,c++,objc,obj-c++,fortran,lto,go,ada --enable-lto --enable-plugins --enable-serial-configure --enable-shared --enable-threads=posix --enable-vtable-verify --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu- VoidLinux Musl no-miti ext4 GCC 9.3: --build=x86_64-linux-musl --disable-libsanitizer --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-nls --disable-symvers --disable-target-libiberty --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-fast-character --enable-languages=c,c++,objc,obj-c++,fortran,lto,go,ada --enable-lto --enable-plugins --enable-serial-configure --enable-shared --enable-threads=posix --enable-vtable-verify --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: Optimized build with assertions; Default target: x86_64-pc-linux-gnu; Host CPU: ivybridge- Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v- Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell- Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3: --bindir=/usr/x86_64-gentoo-linux-musl/gcc-bin/9.3.0 --build=x86_64-gentoo-linux-musl --datadir=/usr/share/gcc-data/x86_64-gentoo-linux-musl/9.3.0 --disable-esp --disable-fixed-point --disable-libada --disable-libsanitizer --disable-libssp --disable-libvtv --disable-multilib --disable-nls --disable-systemtap --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libstdcxx-time --enable-lto --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --host=x86_64-gentoo-linux-musl --includedir=/usr/lib/gcc/x86_64-gentoo-linux-musl/9.3.0/include --mandir=/usr/share/gcc-data/x86_64-gentoo-linux-musl/9.3.0/man --with-multilib-list=m64 --with-python-dir=/share/gcc-data/x86_64-gentoo-linux-musl/9.3.0/python --without-isl- Gentoo @Parralels Musl 5.11 GCC 10.3: --bindir=/usr/x86_64-gentoo-linux-musl/gcc-bin/10.3.0 --build=x86_64-gentoo-linux-musl --datadir=/usr/share/gcc-data/x86_64-gentoo-linux-musl/10.3.0 --disable-esp --disable-fixed-point --disable-isl-version-check --disable-libada --disable-libsanitizer --disable-libssp --disable-libvtv --disable-multilib --disable-nls --disable-systemtap --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libstdcxx-time --enable-lto --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --host=x86_64-gentoo-linux-musl --includedir=/usr/lib/gcc/x86_64-gentoo-linux-musl/10.3.0/include --mandir=/usr/share/gcc-data/x86_64-gentoo-linux-musl/10.3.0/man --with-build-config=bootstrap-lto --with-isl --with-multilib-list=m64 --with-python-dir=/share/gcc-data/x86_64-gentoo-linux-musl/10.3.0/python --with-zstdKernel Details- Gentoo no-miti 5.8.5 GCC 10 voluntary: i915.fastboot=1- Gentoo no-miti 5.8.5 clang 10 protector voluntary: i915.fastboot=1- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: dm_mod.use_blk_mq=1- Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11: Transparent Huge Pages: madvise- Gentoo @Parralels Musl 5.11 GCC 10.3: Transparent Huge Pages: always- Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world: Transparent Huge Pages: always- Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS: Transparent Huge Pages: alwaysEnvironment Details- FreeBSD 12.1 GENERIC: LIBGL_ALWAYS_SOFTWARE=1- OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2: AMD_DEBUG=nodcc- Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2: FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags -Wa,-mbranches-within-32B-boundaries" CXXFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mtune=skylake -Wa,-mbranches-within-32B-boundaries -fvisibility-inlines-hidden -Wl,--enable-new-dtags" FCFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" CFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mtune=skylake -Wa,-mbranches-within-32B-boundaries" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx""- Gentoo @Parralels Musl 5.11 GCC 10.3: CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"Disk Scheduler Details- Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3: NONE

Gentoo Kernel benchmarkmbw: Memory Copy - 512 MiBt-test1: 1tinymembench: Standard Memcpytinymembench: Standard Memsetctx-clock: Context Switch Timehackbench: 8 - Threadipc-benchmark: TCP Socket - 128osbench: Create Processespmbench: 2 - 50%schbench: 8 - 8postmark: Disk Transaction Performancerocksdb: Rand Readsqlite-speedtest: Timed Time - Size 1,000Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-miti 5.8.6 GCC 10 O3Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangFreeBSD 12.1 GENERICVoidLinux Musl 5.8.9 ext4 GCC 9.3VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2VoidLinux Musl no-miti ext4 GCC 9.3OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Fedora 33B Glibc no-miti 5.8 GCC 10.2Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3FreeBSD 12.2 CUSTOMGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11FreeBSD 13-RC3 clang 11.0.1Gentoo @Parralels Musl 5.11 GCC 10.3Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGS8767.81122.0779636.524892.211840.507270090023.9467620.08788525744381352516995.3268699.71421.9319535.025510.912141.494273342324.2996220.08868571746871356739294.2618662.79421.7029545.224865.611942.117271161324.7931480.08908810746291355462794.2848789.96122.4869642.724803.511856.761254357431.1470030.088623936041911450344795.1118768.19521.5459616.824874.511940.099288363026.4147120.08888827746581457918094.7428739.66721.6489642.224211.811943.998259675925.9971620.08888885844911333971493.9668441.27522.1509524.924819.911840.327283952927.9100740.08878609346871335136695.1828732.54122.8069577.724824.912343.683277176727.4610520.08928904541431450314796.6388893.50622.31912244.053277388627.3098260.088489216419098.1488779.57721.9199523.424930.011940.117285082025.8994100.08868878946011445487494.6418769.58620.6629618.724919.112036.739318415422.2365060.08859776649341258046692.1618817.08520.5979609.924917.412341.913302188323.1544180.088613151652451301486191.1628855.20219.8419662.624502.312153.021288110429.3008490.089024226152821352041491.4298828.64620.4959598.224915.612039.397305636325.2575870.08839288549671187140192.1678965.04823.2539590.824189.412581.423225671530.6539540.0888943363846881587898.9758792.98223.0689543.624700.112769.946228048933.8401790.08909672538461088641398.7308670.66521.4249321.725698.814086.143206836223.0860710.102913857818387761894108.4468723.16121.3309281.425747.014375.026263667423.5438350.08481361074464845453898.2838759.57820.5879351.425827.514181.783243528922.6926800.084313986145457817534108.6338977.16823.4759583.027055.9139107.612275276526.0359050.122213304341666286756117.7658654.06021.1559363.625753.914791.244252920223.0940180.111814289945476895730123.2658627.99828.3139210.925282.2123106.659258454922.6831430.127013222446016191755141.9258766.25721.2349330.325772.214454.053214334524.0842500.084713098743111138215598.9008669.01119.9589260.625766.613057.686277940022.4483020.08551382745000991124695.8798668.09319.6629202.625712.813067.237280373522.0235190.085314071551028137299100.2538741.76026.4728743.124764.213391.372282542058.6930910.122914955549676067137162.2223914.09259.4724259.19831.52267169.95848280763.5933870.180415436816335983585279.1238805.46420.9649562.824484.912266.277303626624.8098370.08841356465208834300993.5048418.95719.9599638.024971.212265.595291252325.2564750.08801336644934861369692.2848968.00921.0679455.826931.313958.312270118323.8935150.083612121645731241093493.8958859.14827.3859534.227102.9837108.637126228329.1959440.083213402735548572092109.2388983.84927.436841113.59212473910.0835130731352139.6219892106218.74413.1918887.224563.713.0928877.825596.7817485.355134581144.33393594336155.01012.4998815.925812.28053.00510.76717192.748239059425.2374010.0907947204465124.4018769.8626.439446.2723620.97781194.7096132231.830.131011463731161.918872.82221.5088996.323101.1124158.913271083829.1132930.088610892812888307902303.7428236.11420.2769479.726575.612756.978282608128.0737870.084010698249671233619593.4696295.87735.9268951.723573.914274.005241065222.0068301432067177906118.3088111.99327.82636.9930272223210.8198358.1220.779489.1026777.1712952.87288758425.280.0885547641093.738665.4820.989424.8726626.6312654.47251974824.670.0882859657898.108690.58829.6389529.324755.212666.092224778134.8758700.0852881924190114.4498422.28114.26435.758018872273.8465875.95883.7868584.923687.0922131.73995205458.44533411035713817868165.9808236.83435.5718917.224320.6950103.02195458953.0632340.09531211482688156.0338272.08136.1109099.324153.9967110.416108866552.6467960.09431232302669149.983OpenBenchmarking.org

MBW

Test: Memory Copy - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBGentoo no-miti 5.8.7 Clang 10 preempt clangGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.8.6 GCC 10 O3Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.6.12 Clang-buildUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-mitigation 5.8Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 GCCFedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.9Gentoo no-mitigation 4.19.113Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.4.31Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 5.6.4Gentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.6.10 clear-patchesFreeBSD 13-RC3 clang 11.0.1Gentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSParallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldClear Linux OS 33720 no-miti 5.8.9 GCC 10.2FreeBSD 12.2 CUSTOMOpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo @Parralels Musl 5.11 GCC 10.3Gentoo mitigation 5.8.1 GCC 10 voluntary2K4K6K8K10KSE +/- 8.04, N = 3SE +/- 37.06, N = 3SE +/- 19.27, N = 3SE +/- 3.82, N = 3SE +/- 1.61, N = 3SE +/- 33.14, N = 3SE +/- 10.07, N = 3SE +/- 51.04, N = 3SE +/- 47.60, N = 3SE +/- 4.99, N = 3SE +/- 97.80, N = 3SE +/- 34.53, N = 3SE +/- 65.04, N = 3SE +/- 7.32, N = 3SE +/- 41.93, N = 3SE +/- 3.03, N = 3SE +/- 93.71, N = 7SE +/- 58.56, N = 3SE +/- 5.66, N = 3SE +/- 23.52, N = 3SE +/- 6.13, N = 3SE +/- 79.27, N = 3SE +/- 15.86, N = 3SE +/- 12.50, N = 3SE +/- 58.71, N = 3SE +/- 26.63, N = 3SE +/- 4.27, N = 3SE +/- 4.54, N = 3SE +/- 64.91, N = 3SE +/- 13.79, N = 3SE +/- 22.14, N = 3SE +/- 51.23, N = 3SE +/- 5.24, N = 3SE +/- 78.30, N = 3SE +/- 44.22, N = 3SE +/- 24.63, N = 3SE +/- 43.23, N = 3SE +/- 80.51, N = 3SE +/- 72.76, N = 8SE +/- 11.88, N = 3SE +/- 26.77, N = 3SE +/- 49.52, N = 3SE +/- 1.58, N = 3SE +/- 36.39, N = 3SE +/- 5.88, N = 38983.858977.178968.018965.058893.518872.828859.158855.208828.658817.098805.468792.988789.968779.588769.868769.598768.208767.818766.268759.588741.768739.678732.548723.168699.718690.598670.678669.018668.098665.488662.798654.068628.008441.288422.288418.968358.128272.088236.838236.118111.998053.016295.885875.963914.09

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2VoidLinux Musl no-miti ext4 GCC 9.3VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2VoidLinux Musl 5.8.9 ext4 GCC 9.3FreeBSD 13-RC3 clang 11.0.1Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.5 clang 10 protector voluntaryClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-miti 5.8.5 GCC 10 voluntaryGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-miti 5.8.6 GCC 10 O3Gentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 GCC 10 scratchUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.4.31Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8 Xanmod Clang 10Fedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangFreeBSD 12.2 CUSTOMGentoo no-miti 4.19.138 GCC 10.2 stripe=256Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo Musl F2FS no-miti 5.8.11 GCC 9.3Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo @Parralels Musl 5.11 GCC 10.320406080100SE +/- 0.01, N = 3SE +/- 0.15, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.37, N = 3SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.43, N = 13SE +/- 0.06, N = 3SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.43, N = 12SE +/- 0.31, N = 3SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.38, N = 3SE +/- 0.08, N = 3SE +/- 0.32, N = 310.7712.5013.0913.1914.2619.6619.8419.9619.9620.2820.5020.5920.6020.6620.7720.9620.9821.0721.1621.2321.3321.4221.5121.5521.6521.7021.9221.9322.0822.1522.3222.4922.8123.0723.2523.4826.4326.4727.3927.4427.8328.3129.6435.5735.9336.1159.4783.79

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 4.19.113Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.8Gentoo no-mitigation 5.4.31Gentoo no-miti 5.8.7 Clang 10 preemptFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 GCCGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-miti 5.8.6 GCC 10 O3Fedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldVoidLinux Musl 5.8.9 ext4 GCC 9.3VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2VoidLinux Musl no-miti ext4 GCC 9.3Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo @Parralels Musl 5.11 GCC 10.3Gentoo mitigation 5.8.1 GCC 10 voluntary2K4K6K8K10KSE +/- 12.10, N = 3SE +/- 16.52, N = 3SE +/- 15.61, N = 3SE +/- 14.00, N = 3SE +/- 38.08, N = 3SE +/- 44.81, N = 3SE +/- 30.25, N = 3SE +/- 15.25, N = 3SE +/- 38.81, N = 3SE +/- 4.60, N = 3SE +/- 12.44, N = 3SE +/- 32.15, N = 3SE +/- 43.19, N = 3SE +/- 3.95, N = 3SE +/- 8.83, N = 3SE +/- 50.69, N = 3SE +/- 29.01, N = 3SE +/- 23.12, N = 3SE +/- 42.67, N = 3SE +/- 26.59, N = 3SE +/- 34.88, N = 3SE +/- 19.28, N = 3SE +/- 36.61, N = 3SE +/- 19.48, N = 3SE +/- 92.40, N = 3SE +/- 13.26, N = 3SE +/- 2.91, N = 3SE +/- 3.38, N = 3SE +/- 9.70, N = 3SE +/- 30.21, N = 3SE +/- 37.37, N = 3SE +/- 130.37, N = 3SE +/- 3.76, N = 3SE +/- 92.42, N = 3SE +/- 605.53, N = 9SE +/- 2.09, N = 3SE +/- 66.09, N = 3SE +/- 31.47, N = 3SE +/- 56.34, N = 3SE +/- 31.73, N = 3SE +/- 242.36, N = 9SE +/- 66.61, N = 3SE +/- 19.20, N = 39662.609642.709642.209638.009636.509618.709616.809609.909598.209590.809583.009577.709562.809545.209543.609535.009534.209529.309524.909523.409489.109479.709455.809446.279424.879363.609351.409330.309321.709281.409260.609210.909202.609099.308996.308951.708917.208887.208877.808815.908743.108584.904259.101. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetGentoo no-miti 5.8.7 Clang 10 preemptGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.8.6 GCC 10 O3Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-mitigation 5.8 Xanmod GCC 10VoidLinux Musl no-miti ext4 GCC 9.3Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 GCC 10 scratchVoidLinux Musl 5.8.9 ext4 GCC 9.3 v2Gentoo no-mitigation 5.4.31Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.8VoidLinux Musl 5.8.9 ext4 GCC 9.3Gentoo no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.5 GCC 10 voluntaryParallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.7.11 GCC10 OsParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSGentoo @Parralels Musl 5.11 GCC 10.3Fedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo mitigation 5.8.1 GCC 10 voluntary6K12K18K24K30KSE +/- 23.98, N = 3SE +/- 45.85, N = 3SE +/- 126.82, N = 3SE +/- 19.21, N = 3SE +/- 179.59, N = 3SE +/- 98.77, N = 3SE +/- 19.18, N = 3SE +/- 49.78, N = 3SE +/- 47.87, N = 3SE +/- 48.73, N = 3SE +/- 55.80, N = 3SE +/- 36.75, N = 3SE +/- 20.06, N = 3SE +/- 119.59, N = 3SE +/- 40.96, N = 3SE +/- 188.61, N = 3SE +/- 560.56, N = 3SE +/- 139.39, N = 3SE +/- 40.66, N = 3SE +/- 27.52, N = 3SE +/- 65.02, N = 3SE +/- 40.05, N = 3SE +/- 56.05, N = 3SE +/- 12.87, N = 3SE +/- 45.81, N = 3SE +/- 41.62, N = 3SE +/- 23.53, N = 3SE +/- 226.79, N = 3SE +/- 496.42, N = 9SE +/- 34.48, N = 3SE +/- 39.93, N = 3SE +/- 63.75, N = 3SE +/- 292.80, N = 3SE +/- 495.33, N = 3SE +/- 54.14, N = 3SE +/- 27.76, N = 3SE +/- 30.58, N = 3SE +/- 396.09, N = 3SE +/- 111.28, N = 3SE +/- 33.71, N = 3SE +/- 65.05, N = 3SE +/- 1732.23, N = 9SE +/- 47.96, N = 327102.9027055.9026931.3026777.1726626.6326575.6025827.5025812.2025772.2025766.6025753.9025747.0025712.8025698.8025596.7025510.9025282.2024971.2024930.0024919.1024917.4024915.6024892.2024874.5024865.6024824.9024819.9024803.5024764.2024755.2024700.1024563.7024502.3024484.9024320.6024211.8024189.4024153.9023687.0023620.9723573.9023101.109831.501. (CC) gcc options: -O2 -lm

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.12 Clang-buildGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 4.19.138 GCC 10.2 stripe=256Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-mitigation 5.7.11 GCC10 OsGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.8Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.8.6 GCC 10 O3Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.9 git GCC 10.2OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Fedora 33B Glibc no-miti 5.8 GCC 10.2VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangGentoo @Parralels Musl 5.11 GCC 10.3Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSGentoo mitigation 5.8.1 GCC 10 voluntary5001000150020002500SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 1.15, N = 3SE +/- 1.33, N = 3SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 1.16, N = 14SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 4.14, N = 15SE +/- 0.67, N = 3SE +/- 12.45, N = 3SE +/- 2.40, N = 3SE +/- 4.67, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 10.79, N = 31181181181191191191191201201211211221221221231231231241251261261271271291301301331391391401411421431441471717818178378419229509672267

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 Clang-buildGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 5.4.37-ck MUQSSClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.6 GCC 10 O3Gentoo no-miti 5.8.5 clang 10 protector voluntaryFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiOpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.8.7 Clang 10 preemptParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSGentoo no-miti 5.8.7 Clang 10 preempt clangGentoo @Parralels Musl 5.11 GCC 10.3Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo mitigation 5.8.1 GCC 10 voluntaryFedora 33B Glibc no-miti 5.8 GCC 10.2VoidLinux Musl 5.8.9 ext4 GCC 9.3 v2110220330440550SE +/- 0.07, N = 3SE +/- 0.30, N = 3SE +/- 0.06, N = 3SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.09, N = 3SE +/- 0.57, N = 4SE +/- 0.57, N = 15SE +/- 0.06, N = 3SE +/- 0.16, N = 3SE +/- 0.24, N = 3SE +/- 0.04, N = 3SE +/- 1.69, N = 15SE +/- 0.25, N = 3SE +/- 1.80, N = 12SE +/- 1.51, N = 15SE +/- 0.12, N = 3SE +/- 0.75, N = 15SE +/- 1.94, N = 15SE +/- 2.64, N = 12SE +/- 3.33, N = 12SE +/- 1.07, N = 15SE +/- 2.66, N = 15SE +/- 2.49, N = 15SE +/- 3.24, N = 12SE +/- 2.70, N = 15SE +/- 2.69, N = 15SE +/- 3.44, N = 15SE +/- 1.73, N = 15SE +/- 0.79, N = 10SE +/- 0.84, N = 15SE +/- 1.27, N = 15SE +/- 0.97, N = 15SE +/- 0.74, N = 3SE +/- 1.19, N = 7SE +/- 1.35, N = 5SE +/- 4.92, N = 12SE +/- 0.70, N = 3SE +/- 3.74, N = 15SE +/- 0.85, N = 3SE +/- 4.24, N = 12SE +/- 0.69, N = 3SE +/- 2.70, N = 3SE +/- 6.66, N = 436.7439.4040.1040.1240.3340.5141.4941.9142.1243.6844.0044.0552.8753.0254.0554.4756.7656.9857.6958.3165.6066.0966.2867.2469.9574.0175.0381.4281.7886.1491.2491.3792.75103.02106.66107.61108.64110.42113.59131.74158.91169.96194.70485.36

IPC_benchmark

Type: TCP Socket - Message Bytes: 128

OpenBenchmarking.orgMessages Per Second, More Is BetterIPC_benchmarkType: TCP Socket - Message Bytes: 128Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.10 clear-patchesClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-miti 5.8.6 GCC 10 O3Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 5.9 git GCC 10.2Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo no-mitigation 5.8Gentoo no-mitigation 5.7.11 GCC10 OsFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 GCC 10 scratchVoidLinux Musl 5.8.9 ext4 GCC 9.3 v2Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSFedora 33B Glibc no-miti 5.8 GCC 10.2Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo @Parralels Musl 5.11 GCC 10.3Gentoo mitigation 5.8.1 GCC 10 voluntary700K1400K2100K2800K3500KSE +/- 1010.77, N = 3SE +/- 8494.41, N = 3SE +/- 6222.29, N = 3SE +/- 12958.81, N = 3SE +/- 21390.84, N = 3SE +/- 8998.49, N = 3SE +/- 15940.60, N = 3SE +/- 36430.00, N = 4SE +/- 10073.36, N = 3SE +/- 14600.73, N = 3SE +/- 8357.44, N = 3SE +/- 3490.94, N = 3SE +/- 11208.46, N = 3SE +/- 1548.74, N = 3SE +/- 5727.57, N = 3SE +/- 8296.45, N = 3SE +/- 24365.42, N = 3SE +/- 1445.27, N = 3SE +/- 2963.78, N = 3SE +/- 40241.35, N = 3SE +/- 12300.18, N = 3SE +/- 37558.32, N = 4SE +/- 6923.56, N = 3SE +/- 8847.83, N = 3SE +/- 16035.58, N = 3SE +/- 29028.22, N = 15SE +/- 10477.43, N = 3SE +/- 2506.42, N = 3SE +/- 17560.04, N = 3SE +/- 5883.03, N = 3SE +/- 2830.69, N = 3SE +/- 8626.13, N = 3SE +/- 3537.88, N = 3SE +/- 11221.22, N = 3SE +/- 3976.57, N = 3SE +/- 12329.10, N = 3SE +/- 1506.66, N = 3SE +/- 8280.78, N = 3SE +/- 4551.29, N = 3SE +/- 10460.54, N = 3SE +/- 32641.40, N = 12SE +/- 13114.31, N = 15SE +/- 16263.89, N = 15SE +/- 1059.96, N = 33184154305636330362663021883291252328875842883630288110428508202839529282608128254202803735277940027738862771767275276527334232711613271083827011832700900263667425967592584549254357425292022519748243528924106522390594228048922567152247781214334520683621345811126228312473911088665961322954589952054482807

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesGentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 4.19.125 no-preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.6 GCC 10 O3Gentoo no-mitigation 4.19.113Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.31Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 5.6.4Gentoo no-miti 5.8.5 GCC 10 voluntaryOpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.10 clear-patchesClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.4.37-ck MUQSSFedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo no-mitigation 5.8Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11FreeBSD 13-RC3 clang 11.0.1FreeBSD 12.2 CUSTOMFreeBSD 12.1 GENERICVoidLinux Musl 5.8.9 ext4 GCC 9.3 v2Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSParallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo @Parralels Musl 5.11 GCC 10.3Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo mitigation 5.8.1 GCC 10 voluntary1428425670SE +/- 0.13, N = 3SE +/- 0.31, N = 3SE +/- 0.06, N = 3SE +/- 0.30, N = 4SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.14, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 3SE +/- 0.32, N = 3SE +/- 0.36, N = 3SE +/- 0.28, N = 3SE +/- 0.20, N = 13SE +/- 0.31, N = 3SE +/- 0.36, N = 3SE +/- 0.08, N = 3SE +/- 0.09, N = 3SE +/- 0.28, N = 15SE +/- 0.40, N = 3SE +/- 0.29, N = 3SE +/- 0.26, N = 3SE +/- 0.37, N = 4SE +/- 0.45, N = 15SE +/- 0.29, N = 7SE +/- 0.34, N = 3SE +/- 0.48, N = 3SE +/- 0.15, N = 3SE +/- 0.29, N = 3SE +/- 0.50, N = 3SE +/- 0.23, N = 3SE +/- 0.37, N = 5SE +/- 0.07, N = 3SE +/- 0.16, N = 3SE +/- 3.01, N = 15SE +/- 0.37, N = 5SE +/- 0.09, N = 3SE +/- 0.19, N = 3SE +/- 0.49, N = 3SE +/- 0.70, N = 3SE +/- 0.15, N = 3SE +/- 0.29, N = 3SE +/- 0.65, N = 4SE +/- 0.46, N = 3SE +/- 0.55, N = 322.0122.0222.2422.4522.6822.6923.0923.0923.1523.5423.8923.9524.0824.3024.6724.7924.8125.2425.2625.2625.2825.9026.0026.0426.4127.3127.4627.9128.0729.1129.2029.3030.6531.1531.8333.8434.8835.7636.9939.6244.3352.6553.0658.4558.6963.59

pmbench

Concurrent Worker Threads: 2 - Read-Write Ratio: 50%

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 2 - Read-Write Ratio: 50%Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangGentoo no-miti 5.8.6 GCC 10 O3Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Clang 10.0.1 scratchFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 4.19.113Gentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.6.12 Clang-buildGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.4.46 GCC 10 no-preemptUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.8Gentoo no-mitigation 5.6.12 Clang 10.0OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSParallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 4.19.138 GCC 10.2 stripe=256Fedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo mitigation 5.8.1 GCC 10 voluntary0.04060.08120.12180.16240.203SE +/- 0.0002, N = 3SE +/- 0.0005, N = 4SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0005, N = 3SE +/- 0.0006, N = 3SE +/- 0.0002, N = 3SE +/- 0.0002, N = 3SE +/- 0.0003, N = 3SE +/- 0.0005, N = 3SE +/- 0.0003, N = 3SE +/- 0.0005, N = 3SE +/- 0.0001, N = 3SE +/- 0.0001, N = 3SE +/- 0.0004, N = 3SE +/- 0.0002, N = 3SE +/- 0.0000, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0004, N = 3SE +/- 0.0001, N = 3SE +/- 0.0007, N = 3SE +/- 0.0005, N = 3SE +/- 0.0001, N = 3SE +/- 0.0001, N = 3SE +/- 0.0004, N = 3SE +/- 0.0003, N = 3SE +/- 0.0011, N = 14SE +/- 0.0008, N = 14SE +/- 0.0011, N = 3SE +/- 0.0016, N = 3SE +/- 0.0021, N = 3SE +/- 0.0021, N = 15SE +/- 0.0016, N = 30.08000.08000.08320.08350.08360.08400.08430.08470.08480.08520.08530.08550.08780.08800.08830.08840.08840.08850.08860.08860.08860.08860.08860.08870.08880.08880.08880.08900.08900.08900.08920.09070.09430.09530.10290.11180.12220.12290.12700.13000.1804

Schbench

Message Threads: 8 - Workers Per Message Thread: 8

OpenBenchmarking.orgusec, 99.9th Latency Percentile, Fewer Is BetterSchbenchMessage Threads: 8 - Workers Per Message Thread: 8Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 4.19.113Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.4Fedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.7.11 GCC10 OsVoidLinux Musl 5.8.9 ext4 GCC 9.3 v2OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo no-mitigation 5.8Gentoo no-mitigation 4.19.125 no-preemptFedora 33B Glibc no-miti 5.8 GCC 10.2Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Ubuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo @Parralels Musl 5.11 GCC 10.3Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldGentoo no-miti 5.8.6 GCC 10 O3Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSGentoo no-miti 5.8.7 Clang 10 preempt clangGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.9 git GCC 10.2Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.4.46 MUQSS50K100K150K200K250KSE +/- 1552.34, N = 12SE +/- 1077.13, N = 15SE +/- 1148.04, N = 3SE +/- 1111.02, N = 15SE +/- 954.99, N = 15SE +/- 1054.82, N = 6SE +/- 2242.78, N = 15SE +/- 903.08, N = 3SE +/- 1069.22, N = 3SE +/- 1214.65, N = 15SE +/- 1048.59, N = 3SE +/- 1133.36, N = 5SE +/- 1203.77, N = 3SE +/- 1296.95, N = 4SE +/- 1598.72, N = 3SE +/- 1419.59, N = 4SE +/- 1901.28, N = 15SE +/- 1099.48, N = 15SE +/- 2207.55, N = 15SE +/- 3498.05, N = 15SE +/- 1816.22, N = 3SE +/- 1464.00, N = 12SE +/- 1322.09, N = 15SE +/- 1173.14, N = 3SE +/- 1388.72, N = 15SE +/- 1076.86, N = 3SE +/- 1671.75, N = 15SE +/- 1595.24, N = 15SE +/- 1590.16, N = 3SE +/- 1719.02, N = 5SE +/- 1753.78, N = 4SE +/- 1993.17, N = 12SE +/- 1579.64, N = 15SE +/- 1968.22, N = 3SE +/- 1310.51, N = 15SE +/- 1436.77, N = 14SE +/- 170.67, N = 3SE +/- 2238.27, N = 3SE +/- 1471.92, N = 15SE +/- 1411.66, N = 15SE +/- 1320.84, N = 15SE +/- 782.09, N = 3SE +/- 1065.81, N = 3SE +/- 2649.46, N = 3828598525785547857178609388107881928827788789888588904589216928859433694336947209672597766101146106982108928110357121148121216123230130731130987131516132224133043133664134027135646136107138274138578139861140715142899143206149555154368239360242261

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.8.5 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.4Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.6.12 GCCGentoo no-miti 5.8.6 GCC 10 O3Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.6.9 Archlinux.configOpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 4.19.113Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.37-ck MUQSSFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8Gentoo no-mitigation 5.7.11 GCC10 OsFedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo no-miti 5.8.7 Clang 10 preemptGentoo no-miti 5.8.7 Clang 10 preempt clangParallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldParallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSFreeBSD 12.2 CUSTOMFreeBSD 12.1 GENERICGentoo no-mitigation 5.8 GCC 10 scratchGentoo mitigation 5.8.1 GCC 10 voluntaryUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3FreeBSD 13-RC3 clang 11.0.114002800420056007000SE +/- 37.00, N = 3SE +/- 37.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 29.00, N = 3SE +/- 29.00, N = 3SE +/- 29.00, N = 3SE +/- 28.00, N = 3SE +/- 28.00, N = 3SE +/- 28.00, N = 3SE +/- 57.52, N = 4SE +/- 27.00, N = 3SE +/- 46.19, N = 3SE +/- 26.33, N = 3SE +/- 42.73, N = 3SE +/- 46.33, N = 3SE +/- 23.67, N = 3SE +/- 23.67, N = 3SE +/- 22.67, N = 3SE +/- 34.35, N = 3SE +/- 34.35, N = 3SE +/- 16.67, N = 3SE +/- 28.58, N = 3SE +/- 16.74, N = 3SE +/- 9.67, N = 3SE +/- 30.72, N = 4SE +/- 6.00, N = 3SE +/- 7.80, N = 3SE +/- 55.80, N = 12SE +/- 16.51, N = 76578641052825245520851025000496749674967493449344687468746584629460146014573454745454491446544644438431141914190419041664143384638463731355435212688266922232106183816331288872

Facebook RocksDB

Test: Random Read

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random ReadGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 GCCGentoo @Parralels Musl 5.11 GCC 10.3Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-miti 5.8.6 GCC 10 O3Clear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 5.8.5 clang 10 protector voluntaryGentoo no-miti 5.8.7 Clang 10 preemptGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.5 GCC 10 voluntaryUbuntu 20.04 Glibc no-miti 5.4 GCC 9.3Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo mitigation 5.8.1 GCC 10 voluntary3M6M9M12M15MSE +/- 23258.35, N = 3SE +/- 29727.18, N = 3SE +/- 55748.87, N = 3SE +/- 55022.18, N = 3SE +/- 47675.18, N = 3SE +/- 44738.14, N = 3SE +/- 22283.49, N = 3SE +/- 60996.37, N = 3SE +/- 380498.42, N = 12SE +/- 6569.12, N = 3SE +/- 40170.54, N = 3SE +/- 473308.54, N = 12SE +/- 311333.45, N = 12SE +/- 163659.07, N = 3SE +/- 163266.27, N = 15SE +/- 519981.38, N = 15SE +/- 306060.99, N = 15SE +/- 622728.14, N = 12SE +/- 269804.03, N = 15SE +/- 169122.71, N = 12SE +/- 228012.00, N = 15SE +/- 280140.66, N = 15SE +/- 139685.05, N = 15SE +/- 154351.44, N = 15SE +/- 451372.97, N = 15SE +/- 82014.73, N = 15SE +/- 84564.51, N = 14SE +/- 79097.27, N = 15SE +/- 135617.05, N = 15SE +/- 78365.75, N = 15SE +/- 53403.95, N = 15SE +/- 51528.63, N = 15SE +/- 59444.48, N = 15SE +/- 1078.85, N = 314579180145034471450314714454874138178681356739213554627135251691352041413351366133397141301486112580466124109341233619511871401113821551088641399112468815878861369685720928454538834300983079028137299781753477618947177906689573062867566191755606713759835851. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.8.5 clang 10 protector voluntaryClear Linux OS 33720 no-miti 5.8.9 GCC 10.2Gentoo no-miti 5.8.5 GCC 10 voluntaryGentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 x86_64Gentoo no-miti 5.8.6 GCC 10 O3Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 4.19.113Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.6.12 Clang 10.0Gentoo Glibc no-miti F2FS 5.9.14 GCC 9.3 core2Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.7 Clang 10 preemptFedora 24-RC1 Glibc -miti BTRFS 5.11 GCC 11Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo Musl F2FS no-miti 5.8.11 GCC 9.3Gentoo no-miti 5.9 git GCC 10.2OpenMandriva 4.1 Glibc no-miti 5.5 GCC 9.2Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Parallel Gentoo 5.12 -miti GCC 11.1 ClearLinux CFLAGSVoidLinux Musl 5.8.9 ext4 GCC 9.3 v2Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset worldFedora 33B Glibc no-miti 5.8 GCC 10.2Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo @Parralels Musl 5.11 GCC 10.3FreeBSD 12.2 CUSTOMFreeBSD 12.1 GENERICFreeBSD 13-RC3 clang 11.0.1Gentoo mitigation 5.8.1 GCC 10 voluntaryUbuntu 20.04 Glibc no-miti 5.4 GCC 9.370140210280350SE +/- 0.12, N = 3SE +/- 0.19, N = 3SE +/- 0.43, N = 3SE +/- 0.48, N = 3SE +/- 0.72, N = 3SE +/- 0.10, N = 3SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.08, N = 3SE +/- 0.17, N = 3SE +/- 0.33, N = 3SE +/- 0.46, N = 3SE +/- 0.25, N = 3SE +/- 0.66, N = 3SE +/- 0.43, N = 3SE +/- 0.12, N = 3SE +/- 0.42, N = 3SE +/- 0.21, N = 3SE +/- 0.78, N = 3SE +/- 0.82, N = 3SE +/- 0.39, N = 3SE +/- 0.20, N = 3SE +/- 0.19, N = 3SE +/- 0.38, N = 3SE +/- 0.11, N = 3SE +/- 1.55, N = 3SE +/- 1.60, N = 3SE +/- 0.36, N = 3SE +/- 0.50, N = 3SE +/- 0.58, N = 3SE +/- 1.93, N = 15SE +/- 0.30, N = 3SE +/- 0.82, N = 3SE +/- 0.87, N = 3SE +/- 1.32, N = 10SE +/- 1.04, N = 3SE +/- 0.57, N = 3SE +/- 0.86, N = 3SE +/- 4.85, N = 9SE +/- 8.21, N = 12SE +/- 1.98, N = 3SE +/- 0.50, N = 3SE +/- 2.41, N = 3SE +/- 0.27, N = 3SE +/- 0.82, N = 3SE +/- 4.91, N = 391.1691.4392.1692.1792.2893.4793.5093.7393.9093.9794.2694.2894.6494.7495.1195.1895.3395.8896.6498.1098.1598.2898.7398.9098.98100.25108.45108.63109.24114.45117.77118.31123.27124.40141.93149.98155.01156.03161.91162.22165.98210.82218.74273.85279.12303.74

Phoronix Test Suite v10.8.4