Gentoo Kernel benchmark

Gentoo no-miti 5.8.1 GCC 10 voluntary

HTML result view exported from: https://openbenchmarking.org/result/2008174-NE-2008178NE30&sor&gru.

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 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)2880x1800OpenBenchmarking.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=256Processor 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: 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 affectedCompiler Details- Gentoo no-mitigation 5.6.12 Clang-build: Optimized build; Default target: x86_64-pc-linux-gnu; Host CPU: ivybridge

Gentoo Kernel benchmarktinymembench: Standard Memcpytinymembench: Standard Memsetipc-benchmark: TCP Socket - 128mbw: Memory Copy - 512 MiBrocksdb: Rand Readpostmark: Disk Transaction Performancectx-clock: Context Switch Timet-test1: 1hackbench: 8 - Threadsqlite-speedtest: Timed Time - Size 1,000pmbench: 2 - 50%osbench: Create Processesschbench: 8 - 8Gentoo 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 voluntary9636.524892.227009008767.81113525169443811822.07740.50795.3260.087823.946762852579535.025510.927334238699.71413567392468712121.93141.49494.2610.088624.299622857179545.224865.627116138662.79413554627462911921.70242.11794.2840.089024.793148881079642.724803.525435748789.96114503447419111822.48656.76195.1110.088631.1470032393609616.824874.528836308768.19514579180465811921.54540.09994.7420.088826.414712882779642.224211.825967598739.66713339714449111921.64843.99893.9660.088825.997162888589524.924819.928395298441.27513351366468711822.15040.32795.1820.088727.910074860939577.724824.927717678732.54114503147414312322.80643.68396.6380.089227.4610528904527738868893.506419012222.31944.05398.1480.088427.309826892169523.424930.028508208779.57714454874460111921.91940.11794.6410.088625.899410887899618.724919.131841548769.58612580466493412020.66236.73992.1610.088522.236506977669609.924917.430218838817.08513014861524512320.59741.91391.1620.088623.1544181315169662.624502.328811048855.20213520414528212119.84153.02191.4290.089029.3008492422619598.224915.630563638828.64611871401496712020.49539.39792.1670.088325.257587928859590.824189.422567158965.0488815878384612523.25381.42398.9750.088830.653954943369543.624700.122804898792.98210886413384612723.06869.94698.7300.089033.840179967259321.725698.820683628670.6657761894183814021.42486.143108.4460.102923.0860711385789281.425747.026366748723.1618454538446414321.33075.02698.2830.084823.5438351361079351.425827.524352898759.5787817534454514120.58781.783108.6330.084322.6926801398619583.027055.927527658977.1686286756416613923.475107.612117.7650.122226.0359051330439363.625753.925292028654.0606895730454714721.15591.244123.2650.111823.0940181428999210.925282.225845498627.9986191755460112328.313106.659141.9250.127022.6831431322249330.325772.221433458766.25711382155431114421.23454.05398.9000.084724.0842501309879260.625766.627794008669.0119911246500013019.95857.68695.8790.085522.448302138274OpenBenchmarking.org

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-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-mitigation 5.6.4Gentoo no-mitigation 5.8Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.12 GCCGentoo 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=2562K4K6K8K10KSE +/- 12.10, N = 3SE +/- 16.52, N = 3SE +/- 15.61, 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 +/- 3.95, N = 3SE +/- 8.83, N = 3SE +/- 50.69, N = 3SE +/- 42.67, N = 3SE +/- 26.59, 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 = 39662.69642.79642.29636.59618.79616.89609.99598.29590.89583.09577.79545.29543.69535.09524.99523.49363.69351.49330.39321.79281.49260.69210.91. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo 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-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.4.31Gentoo no-miti 4.19.138 GCC 10.2 stripe=256Gentoo 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-mitigation 5.8Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.9 Archlinux.configGentoo no-mitigation 5.7.11 GCC10 Os6K12K18K24K30KSE +/- 45.85, N = 3SE +/- 19.18, N = 3SE +/- 47.87, N = 3SE +/- 48.73, N = 3SE +/- 55.80, N = 3SE +/- 36.75, N = 3SE +/- 119.59, N = 3SE +/- 188.61, N = 3SE +/- 560.56, 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 +/- 39.93, N = 3SE +/- 292.80, N = 3SE +/- 27.76, N = 3SE +/- 30.58, N = 327055.925827.525772.225766.625753.925747.025698.825510.925282.224930.024919.124917.424915.624892.224874.524865.624824.924819.924803.524700.124502.324211.824189.41. (CC) gcc options: -O2 -lm

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-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.6.9Gentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.6.12 GCCGentoo no-mitigation 5.6.10 clear-patchesGentoo 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 5.6.4Gentoo 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 no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 GCC 10 scratch700K1400K2100K2800K3500KSE +/- 1010.77, N = 3SE +/- 8494.41, N = 3SE +/- 12958.81, N = 3SE +/- 15940.60, N = 3SE +/- 36430.00, N = 4SE +/- 10073.36, N = 3SE +/- 14600.73, 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 +/- 37558.32, N = 4SE +/- 6923.56, N = 3SE +/- 8847.83, N = 3SE +/- 16035.58, N = 3SE +/- 29028.22, N = 15SE +/- 10477.43, N = 3SE +/- 17560.04, N = 3SE +/- 8626.13, N = 3SE +/- 3537.88, N = 3SE +/- 3976.57, N = 3SE +/- 12329.10, N = 3318415430563633021883288363028811042850820283952927794002773886277176727527652733423271161327009002636674259675925845492543574252920224352892280489225671521433452068362

MBW

Test: Memory Copy - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.6.12 Clang-buildGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-mitigation 5.8Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.6.12 GCCGentoo 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-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 5.4.31Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo 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-patches2K4K6K8K10KSE +/- 37.06, N = 3SE +/- 3.82, N = 3SE +/- 1.61, N = 3SE +/- 51.04, N = 3SE +/- 47.60, N = 3SE +/- 4.99, N = 3SE +/- 34.53, N = 3SE +/- 65.04, N = 3SE +/- 7.32, N = 3SE +/- 3.03, N = 3SE +/- 93.71, N = 7SE +/- 58.56, N = 3SE +/- 5.66, N = 3SE +/- 23.52, N = 3SE +/- 79.27, N = 3SE +/- 15.86, N = 3SE +/- 12.50, N = 3SE +/- 58.71, N = 3SE +/- 4.27, N = 3SE +/- 4.54, N = 3SE +/- 22.14, N = 3SE +/- 51.23, N = 3SE +/- 5.24, N = 3SE +/- 78.30, N = 38977.178965.058893.518855.208828.658817.098792.988789.968779.588769.598768.208767.818766.268759.588739.678732.548723.168699.718670.678669.018662.798654.068628.008441.28

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 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-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-mitigation 5.8 Clang 10.0.1 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=2563M6M9M12M15MSE +/- 23258.35, N = 3SE +/- 29727.18, N = 3SE +/- 55748.87, N = 3SE +/- 55022.18, 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 +/- 519981.38, N = 15SE +/- 306060.99, N = 15SE +/- 622728.14, N = 12SE +/- 269804.03, N = 15SE +/- 169122.71, N = 12SE +/- 139685.05, N = 15SE +/- 84564.51, N = 14SE +/- 79097.27, N = 15SE +/- 78365.75, N = 15SE +/- 53403.95, N = 15SE +/- 51528.63, N = 15145791801450344714503147144548741356739213554627135251691352041413351366133397141301486112580466118714011138215510886413991124688158788454538781753477618946895730628675661917551. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.4.46 GCC 10 no-preemptGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo 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 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.6.9 Archlinux.configGentoo 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 MUQSSGentoo 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 OsGentoo no-mitigation 5.8 GCC 10 scratch11002200330044005500SE +/- 37.00, N = 3SE +/- 37.00, 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 +/- 57.52, N = 4SE +/- 27.00, N = 3SE +/- 26.33, N = 3SE +/- 42.73, N = 3SE +/- 46.33, N = 3SE +/- 23.67, N = 3SE +/- 22.67, N = 3SE +/- 34.35, N = 3SE +/- 34.35, N = 3SE +/- 7.80, N = 3528252455000496749344687468746584629460146014547454544914464443843114191419041664143384638461838

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-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=256Gentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.8Gentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-mitigation 5.8 Xanmod GCC 10Gentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-miti 5.9 git GCC 10.2306090120150SE +/- 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 +/- 1.33, N = 3118118118119119119119120120121121122123123123125127130139140141143144147

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Gentoo no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo 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 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 scratchGentoo 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 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=256714212835SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.02, 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 +/- 0.43, N = 1219.8419.9620.5020.5920.6020.6621.1621.2321.3321.4221.5521.6521.7021.9221.9322.0822.1522.3222.4922.8123.0723.2523.4828.31

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 no-mitigation 5.4.46 MUQSSGentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 5.8Gentoo 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 4.19.138 GCC 10.2 stripe=256Gentoo no-mitigation 5.8 Xanmod Clang 1020406080100SE +/- 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 +/- 0.25, N = 3SE +/- 1.80, N = 12SE +/- 0.12, N = 3SE +/- 1.94, N = 15SE +/- 3.24, N = 12SE +/- 2.69, N = 15SE +/- 3.44, N = 15SE +/- 1.73, N = 15SE +/- 0.79, N = 10SE +/- 0.84, N = 15SE +/- 1.19, N = 7SE +/- 1.35, N = 536.7439.4040.1040.1240.3340.5141.4941.9142.1243.6844.0044.0553.0254.0556.7657.6969.9575.0381.4281.7886.1491.24106.66107.61

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-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 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-mitigation 5.8 GCC 10 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=256306090120150SE +/- 0.12, N = 3SE +/- 0.19, N = 3SE +/- 0.43, N = 3SE +/- 0.48, 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 +/- 0.39, N = 3SE +/- 0.20, N = 3SE +/- 0.19, N = 3SE +/- 0.38, N = 3SE +/- 0.11, N = 3SE +/- 1.60, N = 3SE +/- 0.36, N = 3SE +/- 1.93, N = 15SE +/- 0.82, N = 3SE +/- 1.32, N = 1091.1691.4392.1692.1793.9794.2694.2894.6494.7495.1195.1895.3395.8896.6498.1598.2898.7398.9098.98108.45108.63117.77123.27141.93

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 no-mitigation 5.8 Xanmod GCC 10Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.8 Clang 10.0.1 scratchGentoo no-miti 5.8.1 GCC 10 voluntaryGentoo no-mitigation 4.19.113Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo no-mitigation 5.6.12 Clang-buildGentoo 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-preemptGentoo 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 10.0Gentoo no-mitigation 5.8 GCC 10 scratchGentoo no-miti 5.9 git GCC 10.2Gentoo no-mitigation 5.8 Xanmod Clang 10Gentoo no-miti 4.19.138 GCC 10.2 stripe=2560.02860.05720.08580.11440.143SE +/- 0.0002, N = 3SE +/- 0.0002, N = 3SE +/- 0.0003, N = 3SE +/- 0.0005, N = 3SE +/- 0.0001, N = 3SE +/- 0.0004, N = 3SE +/- 0.0002, 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 +/- 0.0001, 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 +/- 0.0011, N = 14SE +/- 0.0008, N = 14SE +/- 0.0011, N = 3SE +/- 0.0021, N = 30.08430.08470.08480.08550.08780.08830.08840.08850.08860.08860.08860.08860.08870.08880.08880.08880.08900.08900.08900.08920.10290.11180.12220.1270

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesGentoo 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-mitigation 4.19.113Gentoo no-miti 5.8.1 xanmod Clang 10 preemptGentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.4Gentoo no-mitigation 5.7.6 GCC10 no-preemptGentoo 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-patchesGentoo no-mitigation 5.4.46 MUQSSGentoo no-mitigation 5.7.11 GCC10 OsGentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.8816243240SE +/- 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 +/- 0.32, N = 3SE +/- 0.36, N = 3SE +/- 0.28, N = 3SE +/- 0.31, N = 3SE +/- 0.28, N = 15SE +/- 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 +/- 0.23, N = 3SE +/- 0.37, N = 5SE +/- 0.07, N = 3SE +/- 3.01, N = 1522.2422.4522.6822.6923.0923.0923.1523.5423.9524.0824.3024.7925.2625.9026.0026.0426.4127.3127.4627.9129.3030.6531.1533.841. (CC) gcc options:

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 4.19.113Gentoo no-mitigation 5.4.31Gentoo no-mitigation 5.6.10 clear-patchesGentoo no-mitigation 5.6.4Gentoo 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 OsGentoo no-mitigation 5.8Gentoo no-mitigation 4.19.125 no-preemptGentoo 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-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 5.9 git GCC 10.2Gentoo no-mitigation 5.4.37-ck MUQSSGentoo no-mitigation 5.4.46 MUQSS50K100K150K200K250KSE +/- 1077.13, N = 15SE +/- 1111.02, N = 15SE +/- 954.99, N = 15SE +/- 1054.82, N = 6SE +/- 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 +/- 1901.28, N = 15SE +/- 1099.48, N = 15SE +/- 1671.75, N = 15SE +/- 1595.24, N = 15SE +/- 1590.16, N = 3SE +/- 1719.02, N = 5SE +/- 1968.22, N = 3SE +/- 1310.51, N = 15SE +/- 1436.77, N = 14SE +/- 170.67, N = 3SE +/- 1471.92, N = 15SE +/- 1065.81, N = 3SE +/- 2649.46, N = 385257857178609388107882778878988858890458921692885943369672597766130987131516132224133043136107138274138578139861142899239360242261

Phoronix Test Suite v10.8.4