WIP Kernel Test Perf

Tests for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1906202-HV-WIPKERNEL72&sor.

WIP Kernel Test PerfProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionWIP KernelLinux 5.2 GitLinux 5.2 Git + No MitigationsIntel 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-VUbuntu 18.045.2.0-rc4-fsgs (x86_64) 20190619GNOME Shell 3.28.4X Server 1.20.1modesetting 1.20.14.3 Mesa 18.2.8GCC 7.4.0ext42560x14405.2.0-999-generic (x86_64) 20190619OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- NONE / errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: intel_pstate powersaveJava Details- OpenJDK Runtime Environment (build 11.0.3+7-Ubuntu-1ubuntu218.04.1)Python Details- Python 2.7.15+ + Python 3.6.8Security Details- WIP Kernel: 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 __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - Linux 5.2 Git: 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 __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - Linux 5.2 Git + No Mitigations: l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

WIP Kernel Test Perfsqlite: Timed SQLite Insertionsfio: Rand Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 2MB - Default Test Directoryethr: TCP - Latency - 1ethr: TCP - Latency - 32ethr: HTTP - Bandwidth - 1ethr: TCP - Bandwidth - 32ethr: UDP - Bandwidth - 32ethr: HTTP - Bandwidth - 32ethr: TCP - Connections/s - 1ethr: TCP - Connections/s - 32cp2k: Fayalite-FIST Databork: File Encryption Timedacapobench: H2dacapobench: Jythondacapobench: Tradesoapdacapobench: Tradebeansrenaissance: Scala Dottyrenaissance: Savina Reactors.IOrenaissance: In-Memory Database Shootoutrenaissance: Akka Unbalanced Cobwebbed Treesvt-av1: 1080p 8-bit YUV To AV1 Video Encodevpxenc: vpxenc VP9 1080p Video Encodego-benchmark: httpgo-benchmark: jsongo-benchmark: buildgo-benchmark: garbagebuild-linux-kernel: Time To Compilecompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19glibc-bench: cosglibc-bench: ffsglibc-bench: singlibc-bench: sqrtglibc-bench: tanhglibc-bench: ffsllglibc-bench: pthread_oncepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writestress-ng: Semaphoresstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingctx-clock: Context Switch Timeapache: Static Web Page Servingapache-siege: 50apache-siege: 100apache-siege: 200apache-siege: 250hackbench: 1 - Threadhackbench: 2 - Threadhackbench: 4 - Threadhackbench: 8 - Threadhackbench: 1 - Processhackbench: 16 - Threadhackbench: 2 - Processhackbench: 4 - Processhackbench: 8 - Processhackbench: 16 - Processhackbench: 32 - Processselenium: ARES-6 - Firefoxselenium: Octane - Firefoxselenium: Jetstream - Firefoxselenium: ARES-6 - Google Chromeselenium: Octane - Google Chromeselenium: Jetstream - Google ChromeWIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations38.56813449907406491215.5415.84645.33342907.112546932282.50722046929982.887.1260783961453776786393.4620115.808122.7612293.1845.8198.10540831518851871381618170790842.0210.0032988.731.7332935.031.7312.241.731.73485787.6512358.162958759.5311294.3913257818.877804267.0663131209.4237764.2337388.1232673.2738127.773.114.858.1315.283.1127.784.637.8014.0027.1153.4470.5730807170.9530.2736565161.8242.55823249547443488217.3517.20606.91342630.22246366.892167.92698743264995.086.9260273932463477106453.5122359.338455.8912636.0746.0196.61514131522081870031946470460142.059.9532938.271.7332886.401.7312.241.731.73482504.0612257.883039286.4111765.1813792200.507573596.3663125869.4435612.1637353.5432676.8944931.463.074.998.3818.592.9628.394.747.9414.1527.5053.7470.7930857171.1130.1936502162.8138.29821350837451501614.0514.01757.21255835.78243379.782259.38856359892925.446.6259783932450475526404.1223474.547935.7112232.0846.2598.69629731485161808742228270782840.819.9032907.201.4932913.331.5012.001.501.50524546.9812426.343185240.0717204.1127306023.418003560.5411231183.5635817.2238242.8234386.9943469.572.543.528.7420.822.2937.503.216.5113.7218.9033.4356.8935726202.2321.1249942217.85OpenBenchmarking.org

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1020304050SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.80, N = 1538.2938.5642.551. (CC) gcc options: -O2 -lz -ldl -lpthread

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryLinux 5.2 GitLinux 5.2 Git + No MitigationsWIP Kernel2K4K6K8K10KSE +/- 11.86, N = 3SE +/- 29.67, N = 3SE +/- 16.76, N = 38232821381341. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git11002200330044005500SE +/- 30.19, N = 3SE +/- 23.92, N = 3SE +/- 37.49, N = 35083499049541. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel16003200480064008000SE +/- 9.13, N = 3SE +/- 13.91, N = 3SE +/- 14.45, N = 37451744374061. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git11002200330044005500SE +/- 30.83, N = 3SE +/- 31.32, N = 3SE +/- 30.12, N = 35016491248821. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Ethr

Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1

OpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git48121620SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 314.0515.5417.35MIN: 9.34 / MAX: 26.53MIN: 10.81 / MAX: 31.39MIN: 12.5 / MAX: 34.09

Ethr

Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32

OpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git48121620SE +/- 0.13, N = 3SE +/- 0.05, N = 3SE +/- 0.09, N = 314.0115.8417.20MIN: 9.42 / MAX: 26.93MIN: 10.82 / MAX: 32.85MIN: 12.48 / MAX: 35.02

Ethr

Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1

OpenBenchmarking.orgMbits/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git160320480640800SE +/- 0.99, N = 3SE +/- 2.15, N = 3SE +/- 0.24, N = 3757.21645.33606.91MIN: 747.78 / MAX: 765.7MIN: 636.54 / MAX: 654.98MIN: 600.7 / MAX: 613.25

Ethr

Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 32

OpenBenchmarking.orgMbits/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 32WIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations70K140K210K280K350KSE +/- 1421.44, N = 3SE +/- 1472.27, N = 3SE +/- 551.65, N = 3342907.11342630.22255835.78MIN: 326270 / MAX: 353630MIN: 321940 / MAX: 358600MIN: 245110 / MAX: 276460

Ethr

Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 32

OpenBenchmarking.orgMbits/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 32WIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations50K100K150K200K250KSE +/- 169.43, N = 3SE +/- 177.75, N = 3SE +/- 826.39, N = 3254693.00246366.89243379.78MIN: 251300 / MAX: 258260MIN: 243450 / MAX: 249930MIN: 238690 / MAX: 247740

Ethr

Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 32

OpenBenchmarking.orgMbits/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 32WIP KernelLinux 5.2 Git + No MitigationsLinux 5.2 Git5001000150020002500SE +/- 10.18, N = 3SE +/- 9.70, N = 3SE +/- 7.86, N = 32282.502259.382167.92MIN: 2180 / MAX: 2400MIN: 2170 / MAX: 2350MIN: 2070 / MAX: 2270

Ethr

Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1

OpenBenchmarking.orgConnections/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git2K4K6K8K10KSE +/- 6.67, N = 3SE +/- 10.00, N = 3SE +/- 39.30, N = 3856372206987

Ethr

Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 32

OpenBenchmarking.orgConnections/sec, More Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 32Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git13K26K39K52K65KSE +/- 3307.62, N = 12SE +/- 4445.69, N = 15SE +/- 4287.95, N = 15598924692943264

CP2K Molecular Dynamics

Fayalite-FIST Data

OpenBenchmarking.orgSeconds, Fewer Is BetterCP2K Molecular Dynamics 6.1Fayalite-FIST DataLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git2004006008001000925.44982.88995.08

Bork File Encrypter

File Encryption Time

OpenBenchmarking.orgSeconds, Fewer Is BetterBork File Encrypter 1.4File Encryption TimeLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel246810SE +/- 0.06, N = 9SE +/- 0.08, N = 15SE +/- 0.11, N = 156.626.927.12

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Linux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel13002600390052006500SE +/- 34.44, N = 4SE +/- 61.34, N = 4SE +/- 20.23, N = 4597860276078

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonLinux 5.2 GitLinux 5.2 Git + No MitigationsWIP Kernel8001600240032004000SE +/- 13.12, N = 4SE +/- 35.47, N = 4SE +/- 30.34, N = 4393239323961

DaCapo Benchmark

Java Test: Tradesoap

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradesoapLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git10002000300040005000SE +/- 17.68, N = 3SE +/- 62.50, N = 2SE +/- 57.60, N = 4450445374634

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git17003400510068008500SE +/- 46.03, N = 4SE +/- 76.49, N = 4SE +/- 29.80, N = 4755276787710

Renaissance

Test: Scala Dotty

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Scala DottyWIP KernelLinux 5.2 Git + No MitigationsLinux 5.2 Git14002800420056007000SE +/- 19.09, N = 8SE +/- 22.33, N = 8SE +/- 19.24, N = 86393.466404.126453.51

Renaissance

Test: Savina Reactors.IO

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Savina Reactors.IOWIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations5K10K15K20K25KSE +/- 293.98, N = 40SE +/- 426.40, N = 40SE +/- 444.49, N = 4020115.8022359.3323474.54

Renaissance

Test: In-Memory Database Shootout

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: In-Memory Database ShootoutLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git2K4K6K8K10KSE +/- 72.20, N = 8SE +/- 65.68, N = 8SE +/- 47.86, N = 87935.718122.768455.89

Renaissance

Test: Akka Unbalanced Cobwebbed Tree

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Akka Unbalanced Cobwebbed TreeLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git3K6K9K12K15KSE +/- 67.66, N = 40SE +/- 124.51, N = 8SE +/- 126.40, N = 812232.0812293.1812636.07

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.51080p 8-bit YUV To AV1 Video EncodeLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel1020304050SE +/- 0.11, N = 3SE +/- 0.27, N = 3SE +/- 0.34, N = 346.2546.0145.811. (CXX) g++ options: -O3 -pie -lpthread -lm

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video EncodeLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git20406080100SE +/- 0.40, N = 3SE +/- 0.36, N = 3SE +/- 0.36, N = 398.6998.1996.611. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11

Go Benchmarks

Test: http

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpLinux 5.2 GitWIP KernelLinux 5.2 Git + No Mitigations13002600390052006500SE +/- 35.78, N = 3SE +/- 71.41, N = 4SE +/- 91.42, N = 3514154086297

Go Benchmarks

Test: json

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git700K1400K2100K2800K3500KSE +/- 9277.07, N = 3SE +/- 2920.16, N = 3SE +/- 11790.64, N = 3314851631518853152208

Go Benchmarks

Test: build

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel4000M8000M12000M16000M20000MSE +/- 185352342.29, N = 3SE +/- 150919428.81, N = 3SE +/- 215080718.01, N = 3180874222821870031946418713816181

Go Benchmarks

Test: garbage

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageLinux 5.2 GitLinux 5.2 Git + No MitigationsWIP Kernel150K300K450K600K750KSE +/- 2431.04, N = 3SE +/- 2318.97, N = 3SE +/- 1921.60, N = 3704601707828707908

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1020304050SE +/- 0.40, N = 9SE +/- 0.39, N = 10SE +/- 0.37, N = 1140.8142.0242.05

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 19Linux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel3691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 39.909.9510.001. (CC) gcc options: -O3 -pthread -lz

glibc bench

Benchmark: cos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel7K14K21K28K35KSE +/- 4.97, N = 3SE +/- 9.17, N = 3SE +/- 65.21, N = 332907.2032938.2732988.73

glibc bench

Benchmark: ffs

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git0.38930.77861.16791.55721.9465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.491.731.73

glibc bench

Benchmark: sin

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinLinux 5.2 GitLinux 5.2 Git + No MitigationsWIP Kernel7K14K21K28K35KSE +/- 8.81, N = 3SE +/- 25.38, N = 3SE +/- 21.98, N = 332886.4032913.3332935.03

glibc bench

Benchmark: sqrt

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git0.38930.77861.16791.55721.9465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.501.731.73

glibc bench

Benchmark: tanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git3691215SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 312.0012.2412.24

glibc bench

Benchmark: ffsll

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git0.38930.77861.16791.55721.9465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.501.731.73

glibc bench

Benchmark: pthread_once

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git0.38930.77861.16791.55721.9465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.501.731.73

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 OnlyLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git110K220K330K440K550KSE +/- 847.87, N = 3SE +/- 5050.19, N = 3SE +/- 2777.03, N = 3524546.98485787.65482504.061. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -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 WriteLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git3K6K9K12K15KSE +/- 18.69, N = 3SE +/- 86.19, N = 3SE +/- 39.32, N = 312426.3412358.1612257.881. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel700K1400K2100K2800K3500KSE +/- 27599.46, N = 3SE +/- 40422.85, N = 3SE +/- 36945.14, N = 33185240.073039286.412958759.531. (CC) gcc options: -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 ActivityLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel4K8K12K16K20KSE +/- 166.80, N = 12SE +/- 163.09, N = 3SE +/- 146.72, N = 517204.1111765.1811294.391. (CC) gcc options: -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 SwitchingLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel6M12M18M24M30MSE +/- 298364.85, N = 14SE +/- 3930.26, N = 3SE +/- 21654.05, N = 327306023.4113792200.5013257818.871. (CC) gcc options: -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 PassingLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git2M4M6M8M10MSE +/- 2891.46, N = 3SE +/- 3139.97, N = 3SE +/- 1905.73, N = 38003560.547804267.067573596.361. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git140280420560700SE +/- 0.67, N = 3SE +/- 0.67, N = 3112631631

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingWIP KernelLinux 5.2 Git + No MitigationsLinux 5.2 Git7K14K21K28K35KSE +/- 114.79, N = 3SE +/- 268.48, N = 11SE +/- 245.00, N = 931209.4231183.5625869.441. (CC) gcc options: -shared -fPIC -O2 -pthread

Apache Siege

Concurrent Users: 50

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 50WIP KernelLinux 5.2 Git + No MitigationsLinux 5.2 Git8K16K24K32K40KSE +/- 650.28, N = 15SE +/- 103.96, N = 3SE +/- 288.22, N = 1337764.2335817.2235612.161. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Apache Siege

Concurrent Users: 100

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 100Linux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git8K16K24K32K40KSE +/- 189.95, N = 3SE +/- 423.44, N = 3SE +/- 235.18, N = 338242.8237388.1237353.541. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Linux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel7K14K21K28K35KSE +/- 409.42, N = 15SE +/- 107.41, N = 3SE +/- 102.92, N = 334386.9932676.8932673.271. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Linux 5.2 GitLinux 5.2 Git + No MitigationsWIP Kernel10K20K30K40K50KSE +/- 1092.21, N = 13SE +/- 1091.05, N = 15SE +/- 1794.47, N = 1244931.4643469.5738127.771. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ThreadLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel0.69981.39962.09942.79923.499SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 32.543.073.111. (CC) gcc options: -lpthread

Hackbench

Count: 2 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ThreadLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1.12282.24563.36844.49125.614SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 33.524.854.991. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadWIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations246810SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 38.138.388.741. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadWIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations510152025SE +/- 0.39, N = 12SE +/- 0.91, N = 15SE +/- 0.25, N = 1515.2818.5920.821. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ProcessLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel0.69981.39962.09942.79923.499SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 32.292.963.111. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadWIP KernelLinux 5.2 GitLinux 5.2 Git + No Mitigations918273645SE +/- 0.04, N = 3SE +/- 0.42, N = 4SE +/- 0.16, N = 327.7828.3937.501. (CC) gcc options: -lpthread

Hackbench

Count: 2 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ProcessLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1.06652.1333.19954.2665.3325SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 33.214.634.741. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git246810SE +/- 0.35, N = 15SE +/- 0.01, N = 3SE +/- 0.01, N = 36.517.807.941. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ProcessLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git48121620SE +/- 1.08, N = 15SE +/- 0.01, N = 3SE +/- 0.01, N = 313.7214.0014.151. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git612182430SE +/- 0.31, N = 3SE +/- 0.24, N = 3SE +/- 0.34, N = 318.9027.1127.501. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1224364860SE +/- 0.04, N = 3SE +/- 0.48, N = 3SE +/- 0.26, N = 333.4353.4453.741. (CC) gcc options: -lpthread

Selenium

Benchmark: ARES-6 - Browser: Firefox

OpenBenchmarking.orgms, Fewer Is BetterSeleniumBenchmark: ARES-6 - Browser: FirefoxLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git1632486480SE +/- 0.31, N = 3SE +/- 0.25, N = 3SE +/- 0.59, N = 356.8970.5770.791. firefox 67.0.3

Selenium

Benchmark: Octane - Browser: Firefox

OpenBenchmarking.orgGeometric Mean, More Is BetterSeleniumBenchmark: Octane - Browser: FirefoxLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel8K16K24K32K40KSE +/- 220.28, N = 3SE +/- 77.05, N = 3SE +/- 155.93, N = 33572630857308071. firefox 67.0.3

Selenium

Benchmark: Jetstream - Browser: Firefox

OpenBenchmarking.orgScore, More Is BetterSeleniumBenchmark: Jetstream - Browser: FirefoxLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel4080120160200SE +/- 0.04, N = 3SE +/- 0.17, N = 3SE +/- 0.34, N = 3202.23171.11170.951. firefox 67.0.3

Selenium

Benchmark: ARES-6 - Browser: Google Chrome

OpenBenchmarking.orgms, Fewer Is BetterSeleniumBenchmark: ARES-6 - Browser: Google ChromeLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel714212835SE +/- 0.10, N = 3SE +/- 0.13, N = 3SE +/- 0.05, N = 321.1230.1930.271. chrome 75.0.3770.100

Selenium

Benchmark: Octane - Browser: Google Chrome

OpenBenchmarking.orgGeometric Mean, More Is BetterSeleniumBenchmark: Octane - Browser: Google ChromeLinux 5.2 Git + No MitigationsWIP KernelLinux 5.2 Git11K22K33K44K55KSE +/- 108.26, N = 3SE +/- 65.83, N = 3SE +/- 81.06, N = 34994236565365021. chrome 75.0.3770.100

Selenium

Benchmark: Jetstream - Browser: Google Chrome

OpenBenchmarking.orgScore, More Is BetterSeleniumBenchmark: Jetstream - Browser: Google ChromeLinux 5.2 Git + No MitigationsLinux 5.2 GitWIP Kernel50100150200250SE +/- 0.77, N = 3SE +/- 0.32, N = 3SE +/- 1.04, N = 3217.85162.81161.821. chrome 75.0.3770.100

Phoronix Test Suite v10.8.4