Gentoo Kernel benchmark

Gentoo mitigation 5.8.1 GCC 10 voluntary

HTML result view exported from: https://openbenchmarking.org/result/2008192-NE-2008188NE86&grs&sor&rro.

Gentoo Kernel benchmarkProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLOpenCLCompilerFile-SystemScreen ResolutionGentoo 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 voluntaryIntel 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)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,rwProcessor 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: 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 affectedCompiler Details- Gentoo no-mitigation 5.6.12 Clang-build: Optimized build; Default target: x86_64-pc-linux-gnu; Host CPU: ivybridge

Gentoo Kernel benchmarkipc-benchmark: TCP Socket - 128postmark: Disk Transaction Performancesqlite-speedtest: Timed Time - Size 1,000t-test1: 1osbench: Create Processesschbench: 8 - 8tinymembench: Standard Memsetmbw: Memory Copy - 512 MiBtinymembench: Standard Memcpypmbench: 2 - 50%ctx-clock: Context Switch Timerocksdb: Rand Readhackbench: 8 - ThreadGentoo 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 voluntary2700900443895.32622.07723.9467628525724892.28767.8119636.50.08781181352516940.5072733423468794.26121.93124.2996228571725510.98699.7149535.00.08861211356739241.4942711613462994.28421.70224.7931488810724865.68662.7949545.20.08901191355462742.1172543574419195.11122.48631.14700323936024803.58789.9619642.70.08861181450344756.7612883630465894.74221.54526.4147128827724874.58768.1959616.80.08881191457918040.0992596759449193.96621.64825.9971628885824211.88739.6679642.20.08881191333971443.9982839529468795.18222.15027.9100748609324819.98441.2759524.90.08871181335136640.3272771767414396.63822.80627.4610528904524824.98732.5419577.70.08921231450314743.6832773886419098.14822.31927.309826892168893.5060.088412244.0532850820460194.64121.91925.8994108878924930.08779.5779523.40.08861191445487440.1173184154493492.16120.66222.2365069776624919.18769.5869618.70.08851201258046636.7393021883524591.16220.59723.15441813151624917.48817.0859609.90.08861231301486141.9132881104528291.42919.84129.30084924226124502.38855.2029662.60.08901211352041453.0213056363496792.16720.49525.2575879288524915.68828.6469598.20.08831201187140139.3972256715384698.97523.25330.6539549433624189.48965.0489590.80.0888125881587881.4232280489384698.73023.06833.8401799672524700.18792.9829543.60.08901271088641369.94620683621838108.44621.42423.08607113857825698.88670.6659321.70.1029140776189486.1432636674446498.28321.33023.54383513610725747.08723.1619281.40.0848143845453875.02624352894545108.63320.58722.69268013986125827.58759.5789351.40.0843141781753481.78327527654166117.76523.47526.03590513304327055.98977.1689583.00.12221396286756107.61225292024547123.26521.15523.09401814289925753.98654.0609363.60.1118147689573091.24425845494601141.92528.31322.68314313222425282.28627.9989210.90.12701236191755106.6592143345431198.90021.23424.08425013098725772.28766.2579330.30.08471441138215554.0532779400500095.87919.95822.44830213827425766.68669.0119260.60.0855130991124657.68628037355102100.25319.66222.02351914071525712.88668.0939202.60.0853130813729967.23728254204967162.22226.47258.69309114955524764.28741.7608743.10.1229133606713791.3724828071633279.12359.47263.5933871543689831.53914.0924259.10.180422675983585169.958OpenBenchmarking.org

IPC_benchmark

Type: TCP Socket - Message Bytes: 128

OpenBenchmarking.orgMessages Per Second, More Is BetterIPC_benchmarkType: TCP Socket - Message Bytes: 128Gentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo 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 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.125 no-preempt700K1400K2100K2800K3500KSE +/- 1059.96, N = 3SE +/- 12329.10, N = 3SE +/- 3976.57, N = 3SE +/- 3537.88, N = 3SE +/- 8626.13, N = 3SE +/- 17560.04, N = 3SE +/- 10477.43, N = 3SE +/- 29028.22, N = 15SE +/- 16035.58, N = 3SE +/- 8847.83, N = 3SE +/- 6923.56, N = 3SE +/- 37558.32, N = 4SE +/- 2963.78, N = 3SE +/- 1445.27, N = 3SE +/- 24365.42, N = 3SE +/- 8296.45, N = 3SE +/- 5727.57, N = 3SE +/- 1548.74, N = 3SE +/- 11208.46, N = 3SE +/- 3490.94, N = 3SE +/- 14600.73, N = 3SE +/- 10073.36, N = 3SE +/- 36430.00, N = 4SE +/- 15940.60, N = 3SE +/- 12958.81, N = 3SE +/- 8494.41, N = 3SE +/- 1010.77, N = 348280720683622143345225671522804892435289252920225435742584549259675926366742700900271161327334232752765277176727738862779400280373528254202839529285082028811042883630302188330563633184154

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.6.12 GCCGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.4.46 MUQSS11002200330044005500SE +/- 7.80, N = 3SE +/- 34.35, N = 3SE +/- 34.35, N = 3SE +/- 22.67, N = 3SE +/- 23.67, N = 3SE +/- 46.33, N = 3SE +/- 42.73, N = 3SE +/- 26.33, N = 3SE +/- 27.00, N = 3SE +/- 57.52, N = 4SE +/- 28.00, N = 3SE +/- 28.00, N = 3SE +/- 29.00, N = 3SE +/- 29.00, N = 3SE +/- 29.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 33.00, N = 3SE +/- 37.00, N = 3SE +/- 37.00, N = 3163318383846384641434166419041914311441144644491454545474601460146294658468746874934496749675000510252455282

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Gentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.46 GCC 10 no-preempt60120180240300SE +/- 0.82, N = 3SE +/- 8.21, N = 12SE +/- 1.32, N = 10SE +/- 0.82, N = 3SE +/- 1.93, N = 15SE +/- 0.36, N = 3SE +/- 1.60, N = 3SE +/- 1.55, N = 3SE +/- 0.11, N = 3SE +/- 0.38, N = 3SE +/- 0.19, N = 3SE +/- 0.20, N = 3SE +/- 0.39, N = 3SE +/- 0.78, N = 3SE +/- 0.21, N = 3SE +/- 0.42, N = 3SE +/- 0.12, N = 3SE +/- 0.43, N = 3SE +/- 0.66, N = 3SE +/- 0.25, N = 3SE +/- 0.46, N = 3SE +/- 0.33, N = 3SE +/- 0.17, N = 3SE +/- 0.48, N = 3SE +/- 0.43, N = 3SE +/- 0.19, N = 3SE +/- 0.12, N = 3279.12162.22141.93123.27117.77108.63108.45100.2598.9898.9098.7398.2898.1596.6495.8895.3395.1895.1194.7494.6494.2894.2693.9792.1792.1691.4391.16

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Gentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.1 GCC 10 voluntary no-experi1326395265SE +/- 0.08, N = 3SE +/- 0.43, N = 12SE +/- 0.43, N = 13SE +/- 0.03, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 3SE +/- 0.25, N = 3SE +/- 0.03, N = 3SE +/- 0.37, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 359.4728.3126.4723.4823.2523.0722.8122.4922.3222.1522.0821.9321.9221.7021.6521.5521.4221.3321.2321.1620.6620.6020.5920.5019.9619.8419.66

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.31Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 4.19.125 no-preemptGentoo no-miti 5.8.1 GCC 10 voluntary no-experi1428425670SE +/- 0.55, N = 3SE +/- 0.46, N = 3SE +/- 3.01, N = 15SE +/- 0.07, N = 3SE +/- 0.37, N = 5SE +/- 0.23, N = 3SE +/- 0.48, N = 3SE +/- 0.34, N = 3SE +/- 0.29, N = 7SE +/- 0.45, N = 15SE +/- 0.37, N = 4SE +/- 0.26, N = 3SE +/- 0.29, N = 3SE +/- 0.28, N = 15SE +/- 0.31, N = 3SE +/- 0.28, N = 3SE +/- 0.36, N = 3SE +/- 0.32, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.30, N = 4SE +/- 0.06, N = 3SE +/- 0.31, N = 363.5958.6933.8431.1530.6529.3027.9127.4627.3126.4126.0426.0025.9025.2624.7924.3024.0823.9523.5423.1523.0923.0922.6922.6822.4522.2422.02

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 no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.37-ck MUQSSGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.8Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.31Gentoo no-mitigation 4.19.11350K100K150K200K250KSE +/- 2649.46, N = 3SE +/- 1065.81, N = 3SE +/- 782.09, N = 3SE +/- 1320.84, N = 15SE +/- 1471.92, N = 15SE +/- 2238.27, N = 3SE +/- 170.67, N = 3SE +/- 1436.77, N = 14SE +/- 1310.51, N = 15SE +/- 1968.22, N = 3SE +/- 1719.02, N = 5SE +/- 1590.16, N = 3SE +/- 1595.24, N = 15SE +/- 1671.75, N = 15SE +/- 1099.48, N = 15SE +/- 1901.28, N = 15SE +/- 1296.95, N = 4SE +/- 1203.77, N = 3SE +/- 1133.36, N = 5SE +/- 1048.59, N = 3SE +/- 1214.65, N = 15SE +/- 1069.22, N = 3SE +/- 903.08, N = 3SE +/- 1054.82, N = 6SE +/- 954.99, N = 15SE +/- 1111.02, N = 15SE +/- 1077.13, N = 1524226123936015436814955514289914071513986113857813827413610713304313222413151613098797766967259433692885892168904588858887898827788107860938571785257

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.8Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.9Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.12 GCCGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 Xanmod Clang 106K12K18K24K30KSE +/- 47.96, N = 3SE +/- 30.58, N = 3SE +/- 27.76, N = 3SE +/- 292.80, N = 3SE +/- 39.93, N = 3SE +/- 496.42, N = 9SE +/- 226.79, N = 3SE +/- 23.53, N = 3SE +/- 41.62, N = 3SE +/- 45.81, N = 3SE +/- 12.87, N = 3SE +/- 56.05, N = 3SE +/- 40.05, N = 3SE +/- 65.02, N = 3SE +/- 27.52, N = 3SE +/- 40.66, N = 3SE +/- 560.56, N = 3SE +/- 188.61, N = 3SE +/- 119.59, N = 3SE +/- 20.06, N = 3SE +/- 36.75, N = 3SE +/- 55.80, N = 3SE +/- 48.73, N = 3SE +/- 47.87, N = 3SE +/- 19.18, N = 3SE +/- 45.85, N = 39831.524189.424211.824502.324700.124764.224803.524819.924824.924865.624874.524892.224915.624917.424919.124930.025282.225510.925698.825712.825747.025753.925766.625772.225827.527055.91. (CC) gcc options: -O2 -lm

MBW

Test: Memory Copy - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.6.10 clear-patchesGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.6.4Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.9Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.8Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8 Xanmod Clang 102K4K6K8K10KSE +/- 5.88, N = 3SE +/- 78.30, N = 3SE +/- 5.24, N = 3SE +/- 51.23, N = 3SE +/- 22.14, N = 3SE +/- 64.91, N = 3SE +/- 4.54, N = 3SE +/- 4.27, N = 3SE +/- 58.71, N = 3SE +/- 12.50, N = 3SE +/- 15.86, N = 3SE +/- 79.27, N = 3SE +/- 6.13, N = 3SE +/- 23.52, N = 3SE +/- 5.66, N = 3SE +/- 58.56, N = 3SE +/- 93.71, N = 7SE +/- 3.03, N = 3SE +/- 7.32, N = 3SE +/- 65.04, N = 3SE +/- 34.53, N = 3SE +/- 4.99, N = 3SE +/- 47.60, N = 3SE +/- 51.04, N = 3SE +/- 1.61, N = 3SE +/- 3.82, N = 3SE +/- 37.06, N = 33914.098441.288628.008654.068662.798668.098669.018670.678699.718723.168732.548739.678741.768759.588766.268767.818768.208769.598779.588789.968792.988817.098828.658855.208893.518965.058977.17

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.8Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.9Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.4.46 MUQSS2K4K6K8K10KSE +/- 19.20, N = 3SE +/- 242.36, N = 9SE +/- 3.76, N = 3SE +/- 130.37, N = 3SE +/- 37.37, N = 3SE +/- 30.21, N = 3SE +/- 9.70, N = 3SE +/- 3.38, N = 3SE +/- 2.91, N = 3SE +/- 13.26, N = 3SE +/- 26.59, N = 3SE +/- 42.67, N = 3SE +/- 50.69, N = 3SE +/- 8.83, N = 3SE +/- 3.95, N = 3SE +/- 32.15, N = 3SE +/- 12.44, N = 3SE +/- 4.60, N = 3SE +/- 38.81, N = 3SE +/- 15.25, N = 3SE +/- 30.25, N = 3SE +/- 44.81, N = 3SE +/- 38.08, N = 3SE +/- 15.61, N = 3SE +/- 16.52, N = 3SE +/- 12.10, N = 34259.18743.19202.69210.99260.69281.49321.79330.39351.49363.69523.49524.99535.09543.69545.29577.79583.09590.89598.29609.99616.89618.79636.59642.29642.79662.61. (CC) gcc options: -O2 -lm

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 mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.8Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.4Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.4.31Gentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.113Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Xanmod GCC 100.04060.08120.12180.16240.203SE +/- 0.0016, N = 3SE +/- 0.0021, N = 3SE +/- 0.0016, N = 3SE +/- 0.0011, N = 3SE +/- 0.0008, N = 14SE +/- 0.0011, N = 14SE +/- 0.0001, N = 3SE +/- 0.0005, N = 3SE +/- 0.0007, N = 3SE +/- 0.0001, N = 3SE +/- 0.0004, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0001, N = 3SE +/- 0.0001, N = 3SE +/- 0.0002, N = 3SE +/- 0.0002, N = 3SE +/- 0.0004, N = 3SE +/- 0.0001, N = 3SE +/- 0.0005, N = 3SE +/- 0.0003, N = 3SE +/- 0.0003, N = 3SE +/- 0.0002, N = 3SE +/- 0.0002, N = 30.18040.12700.12290.12220.11180.10290.08920.08900.08900.08900.08880.08880.08880.08870.08860.08860.08860.08860.08850.08840.08830.08780.08550.08530.08480.08470.0843

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo 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 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo 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 5.8Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 4.19.1135001000150020002500SE +/- 10.79, 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 +/- 1.33, N = 3SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 1.15, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 0.67, N = 32267147144143141140139133130130127125123123123122121121120120119119119119118118118

Facebook RocksDB

Test: Random Read

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random ReadGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo no-miti 5.9-rc1 GCC 10 voluntary no-experiGentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 5.9 git GCC 10.2Gentoo 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-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.125 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.93M6M9M12M15MSE +/- 1078.85, N = 3SE +/- 59444.48, N = 15SE +/- 51528.63, N = 15SE +/- 53403.95, N = 15SE +/- 78365.75, N = 15SE +/- 79097.27, N = 15SE +/- 84564.51, N = 14SE +/- 82014.73, N = 15SE +/- 139685.05, N = 15SE +/- 169122.71, N = 12SE +/- 269804.03, N = 15SE +/- 622728.14, N = 12SE +/- 306060.99, N = 15SE +/- 519981.38, N = 15SE +/- 311333.45, N = 12SE +/- 473308.54, N = 12SE +/- 40170.54, N = 3SE +/- 6569.12, N = 3SE +/- 380498.42, N = 12SE +/- 60996.37, N = 3SE +/- 22283.49, N = 3SE +/- 44738.14, N = 3SE +/- 55022.18, N = 3SE +/- 55748.87, N = 3SE +/- 29727.18, N = 3SE +/- 23258.35, N = 3598358560671376191755628675668957307761894781753481372998454538881587899112461088641311382155118714011258046613014861133397141335136613520414135251691355462713567392144548741450314714503447145791801. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadGentoo mitigation 5.8.1 GCC 10 voluntaryGentoo 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 no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8Gentoo no-miti 5.8.1 GCC 10 voluntary no-experiGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.6.12 Clang 10.0Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.4.31Gentoo no-mitigation 4.19.113Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 4.19.125 no-preempt4080120160200SE +/- 0.69, N = 3SE +/- 1.35, N = 5SE +/- 1.19, N = 7SE +/- 1.27, N = 15SE +/- 0.84, N = 15SE +/- 0.79, N = 10SE +/- 1.73, N = 15SE +/- 3.44, N = 15SE +/- 2.69, N = 15SE +/- 3.24, N = 12SE +/- 2.49, N = 15SE +/- 1.94, N = 15SE +/- 0.12, N = 3SE +/- 1.80, N = 12SE +/- 0.25, N = 3SE +/- 0.04, N = 3SE +/- 0.24, N = 3SE +/- 0.16, N = 3SE +/- 0.06, N = 3SE +/- 0.57, N = 15SE +/- 0.57, N = 4SE +/- 0.09, N = 3SE +/- 0.20, N = 3SE +/- 0.14, N = 3SE +/- 0.06, N = 3SE +/- 0.30, N = 3SE +/- 0.07, N = 3169.96107.61106.6691.3791.2486.1481.7881.4275.0369.9567.2457.6956.7654.0553.0244.0544.0043.6842.1241.9141.4940.5140.3340.1240.1039.4036.74

Phoronix Test Suite v10.8.5