kernel-comparaison-on-nuc8

without_undervolting

HTML result view exported from: https://openbenchmarking.org/result/2502044-NE-KERNELCOM61&grr&rdt.

kernel-comparaison-on-nuc8ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-System6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervoltedIntel Core i7-8559U @ 4.50GHz (4 Cores / 8 Threads)Intel NUC8i7BEH NUC8BEB (BECFL357.86A.0092.2023.0214.1114 BIOS)Intel Cannon Point-LP1 x 16 GB DDR4-2400MT/s F4-2400C16-16GRS480GB Corsair Force MP510 + 240GB LDLC + 480GB LDLC + 3 x 4001GB Seagate ST4000VN000-1H41 + 2 x 4001GB Western Digital WD40EFRX-68WIntel CoffeeLake-U GT3e [Iris Plus 655] (1200MHz)Intel I219-V + 2 x NetXen orporated NX3031 Multifunction 1/10-Gigabit + Intel Cannon Point-LP CNViDebian6.11.10-amd64 (x86_64)GCC 14.2.0ext4480GB Corsair Force MP510 + 240GB LDLC + 3 x 4001GB Seagate ST4000VN000-1H41 + 480GB LDLC + 2 x 4001GB Western Digital WD40EFRX-68W6.12.11-zen-mry-v1+ (x86_64)6.11.10-amd64 (x86_64)6.12.11-zen-mry-v1+ (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust --enable-libphobos-checking=release --enable-libstdcxx-backtrace --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=3 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/reproducible-path/gcc-14-14.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/reproducible-path/gcc-14-14.2.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --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 Processor Details- Scaling Governor: intel_pstate powersave (EPP: balance_performance) - CPU Microcode: 0xf6Security Details- 6.11.10-amd64+undervolted: gather_data_sampling: Mitigation of Microcode + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Mitigation of Clear buffers; SMT vulnerable + reg_file_data_sampling: Not affected + retbleed: Mitigation of IBRS + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS; IBPB: conditional; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Mitigation of Microcode + tsx_async_abort: Not affected - 6.12.11-zen-mry-v1+: gather_data_sampling: Vulnerable + itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + mmio_stale_data: Vulnerable + reg_file_data_sampling: Not affected + retbleed: Vulnerable + spec_rstack_overflow: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable; IBPB: disabled; STIBP: disabled; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Vulnerable + tsx_async_abort: Not affected - 6.11.10-amd64: gather_data_sampling: Mitigation of Microcode + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Mitigation of Clear buffers; SMT vulnerable + reg_file_data_sampling: Not affected + retbleed: Mitigation of IBRS + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS; IBPB: conditional; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Mitigation of Microcode + tsx_async_abort: Not affected - 6.12.11-zen-mry-v1+undervolted: gather_data_sampling: Vulnerable + itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + mmio_stale_data: Vulnerable + reg_file_data_sampling: Not affected + retbleed: Vulnerable + spec_rstack_overflow: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable; IBPB: disabled; STIBP: disabled; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Vulnerable + tsx_async_abort: Not affected

kernel-comparaison-on-nuc8build-linux-kernel: defconfigosbench: Create Processesosbench: Create Filesosbench: Memory Allocationsosbench: Launch Programsosbench: Create Threads6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted339.08631.36237523.18427789.45600270.58938417.402967353.53125.11024513.43608979.10259658.10976013.173421364.20032.28449822.92016290.59397477.12920517.573039328.89125.81993813.40357177.19763153.51225613.055801OpenBenchmarking.org

Timed Linux Kernel Compilation

Build: defconfig

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 6.8Build: defconfig6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted80160240320400SE +/- 1.19, N = 3SE +/- 0.97, N = 3SE +/- 1.00, N = 3SE +/- 1.31, N = 3339.09353.53364.20328.89

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Processes6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted714212835SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.25, N = 10SE +/- 0.32, N = 331.3625.1132.2825.821. (CC) gcc options: -lm

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Files6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted612182430SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 323.1813.4422.9213.401. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory Allocations6.12.11-zen-mry-v1+6.11.10-amd64+undervolted6.11.10-amd646.12.11-zen-mry-v1+undervolted20406080100SE +/- 0.88, N = 5SE +/- 0.26, N = 3SE +/- 1.06, N = 3SE +/- 0.34, N = 381.2589.4690.5977.201. (CC) gcc options: -lm

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programs6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted20406080100SE +/- 0.18, N = 3SE +/- 0.25, N = 3SE +/- 0.34, N = 3SE +/- 0.14, N = 370.5958.1177.1353.511. (CC) gcc options: -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Threads6.11.10-amd64+undervolted6.12.11-zen-mry-v1+6.11.10-amd646.12.11-zen-mry-v1+undervolted48121620SE +/- 0.09, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 3SE +/- 0.02, N = 317.4013.1717.5713.061. (CC) gcc options: -lm

Phoronix Test Suite v10.8.5