Clear Linux Kernels

Clear Linux Kernel benchmarking for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1905277-HV-CLEARLINU48&obr_shm=y&obr_sgm=y&obr_sor=y&obr_rro=y&gru.

Clear Linux KernelsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018Intel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads)ASUS PRIME X299-A (1704 BIOS)Intel Sky Lake-E DMI3 Registers16384MBSamsung SSD 970 EVO 500GBNVIDIA NV120 12GBRealtek ALC1220ASUS PB278Intel I219-VClear Linux OS 296205.0.18-767.native (x86_64)GNOME Shell 3.32.2X Server 1.20.4nouveau 1.0.164.3 Mesa 19.2.0-develGCC 9.1.1 20190524 gcc-9-branch@271587 + Clang 8.0.0 + LLVM 8.0.0ext42560x1440Intel Core i9-7980XE @ 4.20GHz (18 Cores / 32 Threads)4.19.44-53.iot-lts2018 (x86_64)Intel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads)5.1.0-2.mainline (x86_64)5.1.4-3.current (x86_64)4.19.45-43.lts2018 (x86_64)OpenBenchmarking.orgEnvironment Details- CFFLAGS=-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 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 relro-malign-data=abi-fno-semantic-interposition-ftree-vectorize-ftree-loop-vectorize-Wl--enable-new-dtags 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 relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake-fvisibility-inlines-hidden-Wl--enable-new-dtags MESA_GLSL_CACHE_DISABLE=0 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 relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake THEANO_FLAGS=floatX=float32 openmp=true gcc.cxxflags="-ftree-vectorize-mavx" Compiler Details- --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell Processor Details- Scaling Governor: intel_pstate performanceJava Details- OpenJDK Runtime Environment (build 1.8.0-internal-_2019_05_18_16_27-b00)Python Details- 5.0.18-767.native: Python 3.7.3Security Details- 5.0.18-767.native: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - kernel-pk 4.19.44-53.iot-lts2018: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - kernel-mainline-vanilla 5.1.0-2.mainline: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - kernel-native-current 5.1.4-3.current: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - kernel-lts 4.19.45-43.lts2018: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling

Clear Linux Kernelsstress-ng: Semaphoresstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingsvt-hevc: 1080p 8-bit YUV To HEVC Video Encodesvt-vp9: 1080p 8-bit YUV To VP9 Video Encodex265: H.265 1080p Video Encodingsockperf: Throughputmcperf: Getmcperf: Setredis: GETredis: SETopenssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Heavy Contention - Read Onlynamd: ATPase Simulation - 327,506 Atomsmkl-dnn: Convolution Batch conv_3d - f32mkl-dnn: Deconvolution Batch deconv_1d - f32dacapobench: H2dacapobench: Jythondacapobench: Eclipsedacapobench: Tradesoapdacapobench: Tradebeansosbench: Memory Allocationst-test1: 2cloverleaf: Lagrangian-Eulerian Hydrodynamicsmafft: Multiple Sequence Alignmentmrbayes: Primate Phylogeny Analysisbuild-linux-kernel: Time To Compilecompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19dav1d: Summer Nature 4Kdav1d: Summer Nature 1080phackbench: 32 - Processdarktable: Boat - CPU-onlydarktable: Masskrug - CPU-onlydarktable: Server Rack - CPU-onlydarktable: Server Room - CPU-onlygimp: resizegimp: rotategimp: auto-levelsgimp: unsharp-maskblender: Fishy Cat - CPU-Onlyosbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processessockperf: Latency Ping Pongsockperf: Latency Under Load5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018299642733411566822384149815226730434753.7855237812188272405317060222712454675515876132405075920.9823281.3023.2132932971162373225460353.265.862.292.1168.1536.6615.939.7419.366.9945.688.063.270.112.6610.5110.4012.3514.9816912.1112.0635.8328.243.6427.00317190639721638516594599752835428932952.9962918811613974132282235521404654612497825135354854781.0415988.6326.6333723160172353260428156.235.962.122.0469.4838.1815.899.9120.017.1747.737.373.420.112.5310.8511.0312.9315.7118412.9312.0933.4827.353.8915.79317601933101578721604008806373531035356.1957704911850972437283416121612344684527478133845197500.9804981.2322.8633512935160073199475653.375.862.302.0068.3236.6015.979.7519.226.9644.628.043.250.112.6510.2710.2612.1014.7516911.5211.9233.2528.473.5328.14298663333301557322382779818322830835056.2155786211640172547295148023292714683523019134185131600.9820381.7122.9933402935160963172458953.755.962.2868.1837.1215.949.7719.166.9245.628.063.260.112.6710.2610.2412.1414.7916911.9812.9033.7727.623.7230.08301549833001587014926140808866630534553.5064583911868677543279575821792614690518093135065120100.9829281.6423.4933332971161153190455254.465.822.2868.4836.6115.939.7319.407.0046.228.013.310.112.6510.4410.4312.3815.0816912.3412.4233.4127.243.8928.73OpenBenchmarking.org

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Semaphoreskernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainline700K1400K2100K2800K3500KSE +/- 24552.75, N = 3SE +/- 37938.77, N = 3SE +/- 11536.34, N = 3SE +/- 26137.10, N = 3SE +/- 18920.12, N = 3298663329964273015498317190631760191. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory Copyingkernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts20189001800270036004500SE +/- 39.21, N = 3SE +/- 27.66, N = 15SE +/- 36.65, N = 3SE +/- 36.15, N = 7SE +/- 0.94, N = 3330033103330334139721. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket Activitykernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts20184K8K12K16K20KSE +/- 44.56, N = 3SE +/- 64.12, N = 3SE +/- 20.44, N = 3SE +/- 74.11, N = 3SE +/- 74.80, N = 315573156681578715870163851. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context Switchingkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current5.0.18-767.native5M10M15M20M25MSE +/- 103286.49, N = 3SE +/- 238869.86, N = 3SE +/- 23566.27, N = 3SE +/- 24391.10, N = 3SE +/- 74198.26, N = 314926140165945992160400822382779223841491. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message Passingkernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.current2M4M6M8M10MSE +/- 1634.89, N = 3SE +/- 6481.50, N = 3SE +/- 17750.72, N = 3SE +/- 4330.51, N = 3SE +/- 31452.25, N = 3752835480637358088666815226781832281. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

SVT-HEVC

1080p 8-bit YUV To HEVC Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 2019-02-031080p 8-bit YUV To HEVC Video Encodekernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline70140210280350SE +/- 2.00, N = 3SE +/- 3.04, N = 3SE +/- 2.16, N = 3SE +/- 3.84, N = 3SE +/- 2.47, N = 32893043053083101. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -fPIE -fPIC -O2 -flto -fvisibility=hidden -march=native -pie -rdynamic -lpthread -lrt

SVT-VP9

1080p 8-bit YUV To VP9 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 2019-02-171080p 8-bit YUV To VP9 Video Encodekernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline80160240320400SE +/- 5.23, N = 3SE +/- 5.64, N = 3SE +/- 4.57, N = 5SE +/- 5.98, N = 3SE +/- 4.49, N = 53293453473503531. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -fPIE -fPIC -O2 -flto -fvisibility=hidden -mavx -pie -rdynamic -lpthread -lrt -lm

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video Encodingkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current1326395265SE +/- 0.10, N = 3SE +/- 0.13, N = 3SE +/- 0.08, N = 3SE +/- 0.19, N = 3SE +/- 0.25, N = 352.9953.5053.7856.1956.211. (CXX) g++ options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -rdynamic -lpthread -lrt -ldl -lnuma

Sockperf

Test: Throughput

OpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: Throughput5.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainlinekernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018140K280K420K560K700KSE +/- 4791.93, N = 25SE +/- 6059.88, N = 5SE +/- 5968.94, N = 25SE +/- 2537.75, N = 5SE +/- 8250.72, N = 55523785578625770496291886458391. (CXX) g++ options: --param -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -rdynamic -ldl -lpthread

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Getkernel-pk 4.19.44-53.iot-lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts20185.0.18-767.native30K60K90K120K150KSE +/- 861.89, N = 3SE +/- 1295.43, N = 14SE +/- 1120.69, N = 9SE +/- 992.37, N = 12SE +/- 1507.05, N = 121161391164011185091186861218821. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm -rdynamic

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Set5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts201817K34K51K68K85KSE +/- 52.05, N = 3SE +/- 249.06, N = 3SE +/- 87.48, N = 3SE +/- 109.37, N = 3SE +/- 193.48, N = 372405724377254774132775431. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm -rdynamic

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current5.0.18-767.native700K1400K2100K2800K3500KSE +/- 57385.74, N = 15SE +/- 14714.27, N = 3SE +/- 51802.15, N = 15SE +/- 39677.03, N = 4SE +/- 51501.91, N = 15279575828223552834161295148031706021. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread -O2 -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETkernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.current500K1000K1500K2000K2500KSE +/- 18720.80, N = 15SE +/- 39491.71, N = 15SE +/- 37566.38, N = 15SE +/- 16516.38, N = 3SE +/- 9590.81, N = 3214046521612342179261227124523292711. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread -O2 -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit Performancekernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts201810002000300040005000SE +/- 19.64, N = 3SE +/- 5.79, N = 3SE +/- 7.52, N = 3SE +/- 0.48, N = 3SE +/- 2.41, N = 3461246754683468446901. (CC) gcc options: -pthread -m64 -O3 -pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lssl -lcrypto -ldl

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Onlykernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline110K220K330K440K550KSE +/- 1898.97, N = 3SE +/- 1039.34, N = 3SE +/- 2453.19, N = 3SE +/- 1884.83, N = 3SE +/- 1435.29, N = 34978255158765180935230195274781. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts20183K6K9K12K15KSE +/- 123.39, N = 3SE +/- 80.91, N = 3SE +/- 55.61, N = 3SE +/- 27.36, N = 3SE +/- 82.94, N = 313240133841341813506135351. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Onlykernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline110K220K330K440K550KSE +/- 684.92, N = 3SE +/- 1294.39, N = 3SE +/- 774.48, N = 3SE +/- 1011.78, N = 3SE +/- 244.32, N = 34854785075925120105131605197501. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 Atomskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline0.23440.46880.70320.93761.172SE +/- 0.00058, N = 3SE +/- 0.00175, N = 3SE +/- 0.00080, N = 3SE +/- 0.00201, N = 3SE +/- 0.00098, N = 31.041590.982920.982320.982030.98049

MKL-DNN

Harness: Convolution Batch conv_3d - Data Type: f32

OpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: Convolution Batch conv_3d - Data Type: f32kernel-pk 4.19.44-53.iot-lts2018kernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainline20406080100SE +/- 0.49, N = 3SE +/- 0.10, N = 3SE +/- 0.29, N = 3SE +/- 0.26, N = 3SE +/- 0.32, N = 388.6381.7181.6481.3081.23MIN: 86.47MIN: 80.14MIN: 79.77MIN: 79.48MIN: 79.631. (CXX) g++ options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl

MKL-DNN

Harness: Deconvolution Batch deconv_1d - Data Type: f32

OpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: Deconvolution Batch deconv_1d - Data Type: f32kernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline612182430SE +/- 0.26, N = 15SE +/- 0.38, N = 3SE +/- 0.20, N = 3SE +/- 0.15, N = 3SE +/- 0.11, N = 326.6323.4923.2122.9922.86MIN: 25.4MIN: 22.69MIN: 22.69MIN: 22.74MIN: 22.611. (CXX) g++ options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2kernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts20185.0.18-767.native7001400210028003500SE +/- 48.45, N = 4SE +/- 47.10, N = 4SE +/- 7.75, N = 4SE +/- 29.33, N = 4SE +/- 34.16, N = 433723351334033333293

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Jythonkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline7001400210028003500SE +/- 5.57, N = 4SE +/- 8.29, N = 4SE +/- 15.48, N = 4SE +/- 3.72, N = 4SE +/- 4.82, N = 431602971297129352935

DaCapo Benchmark

Java Test: Eclipse

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Eclipsekernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline4K8K12K16K20KSE +/- 5.79, N = 4SE +/- 54.04, N = 4SE +/- 40.72, N = 4SE +/- 49.44, N = 4SE +/- 3.35, N = 41723516237161151609616007

DaCapo Benchmark

Java Test: Tradesoap

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Tradesoapkernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.current7001400210028003500SE +/- 33.97, N = 4SE +/- 24.80, N = 20SE +/- 21.22, N = 4SE +/- 41.52, N = 4SE +/- 20.58, N = 432603225319931903172

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Tradebeanskernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts201810002000300040005000SE +/- 35.12, N = 4SE +/- 23.52, N = 4SE +/- 13.94, N = 4SE +/- 43.50, N = 4SE +/- 26.61, N = 447564603458945524281

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory Allocationskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.native1326395265SE +/- 0.09, N = 3SE +/- 0.61, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 356.2354.4653.7553.3753.261. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2kernel-native-current 5.1.4-3.currentkernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-lts 4.19.45-43.lts20181.3412.6824.0235.3646.705SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 35.965.965.865.865.821. (CC) gcc options: -pthread -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake

CloverLeaf

Lagrangian-Eulerian Hydrodynamics

OpenBenchmarking.orgSeconds, Fewer Is BetterCloverLeafLagrangian-Eulerian Hydrodynamicskernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-pk 4.19.44-53.iot-lts20180.51751.0351.55252.072.5875SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 32.302.292.282.282.121. (F9X) gfortran options: -O3 -march=native -funroll-loops -fopenmp

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence Alignment5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts2018kernel-mainline-vanilla 5.1.0-2.mainline0.47480.94961.42441.89922.374SE +/- 0.11, N = 2SE +/- 0.01, N = 22.112.042.001. (CC) gcc options: -std=c99 -O3 -lm -lpthread

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.1.2Primate Phylogeny Analysiskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current5.0.18-767.native1530456075SE +/- 0.21, N = 3SE +/- 0.16, N = 3SE +/- 0.05, N = 3SE +/- 0.15, N = 3SE +/- 0.06, N = 369.4868.4868.3268.1868.151. (CC) gcc options: -march=native -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -msse -mfpmath=sse -lm -pthread -lmpi

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To Compilekernel-pk 4.19.44-53.iot-lts2018kernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainline918273645SE +/- 0.53, N = 4SE +/- 0.49, N = 3SE +/- 0.39, N = 7SE +/- 0.41, N = 7SE +/- 0.43, N = 638.1837.1236.6636.6136.60

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-pk 4.19.44-53.iot-lts201848121620SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 315.9715.9415.9315.9315.891. (CC) gcc options: -pthread -fvisibility=hidden -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19kernel-pk 4.19.44-53.iot-lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-lts 4.19.45-43.lts20183691215SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 39.919.779.759.749.731. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -pthread -lz

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 4Kkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current510152025SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 320.0119.4019.3619.2219.161. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -pthread

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 1080pkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current246810SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 37.177.006.996.966.921. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -pthread

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Processkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline1122334455SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 347.7346.2245.6845.6244.621. (CC) gcc options: -lpthread -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake

Darktable

Test: Boat - Acceleration: CPU-only

OpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.2Test: Boat - Acceleration: CPU-onlykernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts2018246810SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 38.068.068.048.017.37

Darktable

Test: Masskrug - Acceleration: CPU-only

OpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.2Test: Masskrug - Acceleration: CPU-onlykernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline0.76951.5392.30853.0783.8475SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 33.423.313.273.263.25

Darktable

Test: Server Rack - Acceleration: CPU-only

OpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.2Test: Server Rack - Acceleration: CPU-onlykernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainlinekernel-pk 4.19.44-53.iot-lts20185.0.18-767.native0.02480.04960.07440.09920.124SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 4SE +/- 0.00, N = 3SE +/- 0.00, N = 40.110.110.110.110.11

Darktable

Test: Server Room - Acceleration: CPU-only

OpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.2Test: Server Room - Acceleration: CPU-onlykernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-pk 4.19.44-53.iot-lts20180.60081.20161.80242.40323.004SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 32.672.662.652.652.53

GIMP

Test: resize

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.10Test: resizekernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current3691215SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 310.8510.5110.4410.2710.26

GIMP

Test: rotate

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.10Test: rotatekernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current3691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 311.0310.4310.4010.2610.24

GIMP

Test: auto-levels

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.10Test: auto-levelskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline3691215SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 312.9312.3812.3512.1412.10

GIMP

Test: unsharp-mask

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.10Test: unsharp-maskkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline48121620SE +/- 0.06, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 315.7115.0814.9814.7914.75

Blender

Blend File: Fishy Cat - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: Fishy Cat - Compute: CPU-Onlykernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.native4080120160200184169169169169

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Fileskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts20185.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-mainline-vanilla 5.1.0-2.mainline3691215SE +/- 0.01, N = 3SE +/- 0.12, N = 9SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 312.9312.3412.1111.9811.521. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Threadskernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts20185.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainline3691215SE +/- 0.29, N = 15SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.10, N = 312.9012.4212.0912.0611.921. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programs5.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainline816243240SE +/- 0.00, N = 3SE +/- 0.51, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 335.8333.7733.4833.4133.251. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Processeskernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-native-current 5.1.4-3.currentkernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018714212835SE +/- 0.43, N = 3SE +/- 0.23, N = 3SE +/- 0.19, N = 3SE +/- 0.19, N = 3SE +/- 0.11, N = 328.4728.2427.6227.3527.241. (CC) gcc options: -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lm

Sockperf

Test: Latency Ping Pong

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping Pongkernel-lts 4.19.45-43.lts2018kernel-pk 4.19.44-53.iot-lts2018kernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainline0.87531.75062.62593.50124.3765SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 25SE +/- 0.03, N = 25SE +/- 0.04, N = 53.893.893.723.643.531. (CXX) g++ options: --param -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -rdynamic -ldl -lpthread

Sockperf

Test: Latency Under Load

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Under Loadkernel-native-current 5.1.4-3.currentkernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainline5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts2018714212835SE +/- 0.30, N = 25SE +/- 1.10, N = 20SE +/- 0.84, N = 20SE +/- 1.52, N = 25SE +/- 2.39, N = 2530.0828.7328.1427.0015.791. (CXX) g++ options: --param -O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -rdynamic -ldl -lpthread

Harmonic Mean Of Bogo Ops/s Test Results

Harmonic Mean

OpenBenchmarking.orgBogo Ops/s, More Is BetterHarmonic Mean Of Bogo Ops/s Test ResultsHarmonic Meankernel-lts 4.19.45-43.lts2018kernel-mainline-vanilla 5.1.0-2.mainlinekernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-pk 4.19.44-53.iot-lts20183K6K9K12K15K13640.1613663.3213698.0413749.9815959.04

Geometric Mean Of All Test Results

Result Composite - Clear Linux Kernels

OpenBenchmarking.orgGeometric Mean, More Is BetterGeometric Mean Of All Test ResultsResult Composite - Clear Linux Kernelskernel-pk 4.19.44-53.iot-lts2018kernel-lts 4.19.45-43.lts2018kernel-native-current 5.1.4-3.current5.0.18-767.nativekernel-mainline-vanilla 5.1.0-2.mainline20406080100101.20101.45102.36102.37102.85

Phoronix Test Suite v10.8.5