Lenovo Kernel

Intel Core i3-3110M testing with a LENOVO (78CN25WWV2.03 BIOS) and Intel HD 4000 2GB on Clear Linux OS 34600 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2105134-HA-2105128HA36&grs&sor.

Lenovo KernelProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerOpenGLVulkanCompilerFile-SystemScreen ResolutionUbuntu 21.04 -miti GCC 10.3ClearLinux 34600 miti GCC 11.1Intel Core i3-3110M @ 2.40GHz (2 Cores / 4 Threads)LENOVO (78CN25WWV2.03 BIOS)Intel 3rd Gen Core DRAM8GB1000GB Samsung SSD 860Intel HD 4000 2GB (1000MHz)Conexant CX20757Qualcomm Atheros QCA8172 + Intel Centrino-N 135Ubuntu 21.045.11.0-16-generic (x86_64)MATE 1.24.1X Server 1.20.114.2 Mesa 21.0.11.2.145GCC 10.3.0 + Clang 12.0.0-1ubuntu1 + LLVM 12.0.0zfs1366x768Clear Linux OS 346005.12.2-1038.native (x86_64)GNOME Shell 40.04.2 Mesa 21.1.01.2.168GCC 11.1.1 20210507 releases/gcc-11.1.0-76-g3068b39d12 + Clang 11.1.0 + LLVM 11.1.0ext4OpenBenchmarking.orgKernel Details- Ubuntu 21.04 -miti GCC 10.3: Transparent Huge Pages: madvise- ClearLinux 34600 miti GCC 11.1: Transparent Huge Pages: alwaysCompiler Details- Ubuntu 21.04 -miti GCC 10.3: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-mutex --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-10-gDeRY6/gcc-10-10.3.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-gDeRY6/gcc-10-10.3.0/debian/tmp-gcn/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-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 - ClearLinux 34600 miti GCC 11.1: --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=skylake-avx512 Processor Details- Ubuntu 21.04 -miti GCC 10.3: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - Thermald 2.4.3- ClearLinux 34600 miti GCC 11.1: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - Thermald 2.4.4Disk Scheduler Details- Ubuntu 21.04 -miti GCC 10.3: NONEPython Details- Ubuntu 21.04 -miti GCC 10.3: Python 3.9.4Security Details- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected Environment Details- ClearLinux 34600 miti GCC 11.1: FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags -Wa,-mbranches-within-32B-boundaries" CXXFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mtune=skylake -Wa,-mbranches-within-32B-boundaries -fvisibility-inlines-hidden -Wl,--enable-new-dtags" MESA_GLSL_CACHE_DISABLE=0 FCFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" CFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=32 -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z -Wl,now -Wl,-z -Wl,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mtune=skylake -Wa,-mbranches-within-32B-boundaries" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx""

Lenovo Kernelhackbench: 4 - Processmbw: Memory Copy - 1024 MiBschbench: 4 - 4t-test1: 2rocksdb: Rand Readctx-clock: Context Switch Timemutex: Mutex Lock Unlock std::mutexUbuntu 21.04 -miti GCC 10.3ClearLinux 34600 miti GCC 11.1118.9847056.0884051211.9865618169116940.493.0726658.2013864011.8721169OpenBenchmarking.org

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessClearLinux 34600 miti GCC 11.1Ubuntu 21.04 -miti GCC 10.3306090120150SE +/- 0.15, N = 3SE +/- 0.51, N = 393.07118.98-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-trapping-math -mtune=skylake1. (CC) gcc options: -lpthread

MBW

Test: Memory Copy - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBUbuntu 21.04 -miti GCC 10.3ClearLinux 34600 miti GCC 11.115003000450060007500SE +/- 20.67, N = 3SE +/- 58.21, N = 37056.096658.20-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-trapping-math -mtune=skylake1. (CC) gcc options: -O3 -march=native

Schbench

Message Threads: 4 - Workers Per Message Thread: 4

OpenBenchmarking.orgusec, 99.9th Latency Percentile, Fewer Is BetterSchbenchMessage Threads: 4 - Workers Per Message Thread: 4ClearLinux 34600 miti GCC 11.1Ubuntu 21.04 -miti GCC 10.39K18K27K36K45KSE +/- 341.18, N = 8SE +/- 384.00, N = 338640405121. (CC) gcc options: -O2 -lpthread

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2ClearLinux 34600 miti GCC 11.1Ubuntu 21.04 -miti GCC 10.33691215SE +/- 0.04, N = 3SE +/- 0.01, N = 311.8711.99-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-trapping-math -mtune=skylake1. (CC) gcc options: -pthread

Facebook RocksDB

Test: Random Read

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random ReadUbuntu 21.04 -miti GCC 10.31.2M2.4M3.6M4.8M6MSE +/- 14801.76, N = 356181691. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeUbuntu 21.04 -miti GCC 10.3ClearLinux 34600 miti GCC 11.130060090012001500SE +/- 13.33, N = 3SE +/- 3.53, N = 311691169-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-trapping-math -mtune=skylake1. (CC) gcc options:

BenchmarkMutex

Benchmark: Mutex Lock Unlock std::mutex

OpenBenchmarking.orgns, Fewer Is BetterBenchmarkMutexBenchmark: Mutex Lock Unlock std::mutexUbuntu 21.04 -miti GCC 10.3918273645SE +/- 0.09, N = 340.41. (CXX) g++ options: -std=c++17 -lbenchmark -pthread

Phoronix Test Suite v10.8.4