Clang Kernel

Tests for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1909112-AS-CLANGKERN08&sor&grt.

Clang KernelProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionClang BuiltGCC 9.1 BuiltAMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads)ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0803 BIOS)AMD Device 148016384MB2000GB Force MP600llvmpipe 16GBAMD Device ab20Realtek Device 8125 + Intel I211 + Intel Device 2723Ubuntu 19.045.3.0-rc8-clanged (x86_64) 20190910GNOME Shell 3.32.2X Server 1.20.4modesetting 1.20.43.3 Mesa 19.0.8 (LLVM 8.0 128 bits)GCC 8.3.0 + Clang 10.0.0-svn371485-1~exp1+0~20190910040723.259~1.gbp13c8b7ext43840x21605.3.0-rc8-gnued (x86_64) 20190910OpenBenchmarking.orgCompiler Details- --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++ --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: acpi-cpufreq ondemandJava Details- OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu219.04)Python Details- Python 2.7.16 + Python 3.7.3Security Details- l1tf: Not affected + mds: Not affected + meltdown: Not affected + 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 AMD retpoline IBPB: conditional STIBP: always-on RSB filling

Clang Kernelapache: Static Web Page Servingapache-siege: 200apache-siege: 250blender: BMW27 - CPU-Onlyblender: Barbershop - CPU-Onlybrl-cad: VGR Performance Metriccompilebench: Compilecompilebench: Initial Createcompilebench: Read Compiled Treectx-clock: Context Switch Timedacapobench: H2dacapobench: Jythondacapobench: Tradesoapdacapobench: Tradebeansethr: 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 - 32fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncgeekbench: CPU Multi Coregeekbench: CPU Multi Core - Gaussian Blurgeekbench: CPU Multi Core - Face Detectiongeekbench: CPU Multi Core - Horizon Detectiongeekbench: CPU Single Coregeekbench: CPU Single Core - Gaussian Blurgeekbench: CPU Single Core - Face Detectiongeekbench: CPU Single Core - Horizon Detectionglibc-bench: cosglibc-bench: expglibc-bench: ffsglibc-bench: singlibc-bench: log2glibc-bench: modfglibc-bench: sinhglibc-bench: sqrtglibc-bench: tanhglibc-bench: asinhglibc-bench: atanhglibc-bench: ffsllglibc-bench: sincosglibc-bench: pthread_oncehackbench: 16 - Threadhackbench: 16 - Processhackbench: 32 - Processmcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replacenpb: BT.Cnpb: EP.Cnpb: EP.Dnpb: FT.Cnpb: LU.Cnpb: MG.Cnpb: SP.Bnginx: Static Web Page Servingosbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processesosbench: Memory Allocationsphpbench: PHP Benchmark Suitepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepybench: Total For Average Test Timesramspeed: Average - Integerramspeed: Average - Floating Pointrenaissance: Apache Spark ALSrenaissance: Apache Spark Bayesrenaissance: Savina Reactors.IOrenaissance: Apache Spark PageRankrenaissance: In-Memory Database Shootoutrenaissance: Akka Unbalanced Cobwebbed Treesqlite: Timed SQLite Insertionsstream: Copystream: Scalestream: Triadstream: Addstress-ng: Cryptostress-ng: Bsearchstress-ng: Forkingstress-ng: Hsearchstress-ng: Lsearchstress-ng: Tsearchstress-ng: CPU Stressstress-ng: Semaphoresstress-ng: Matrix Mathstress-ng: Vector Mathstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: Glibc C String Functionsstress-ng: Glibc Qsort Data Sortingstress-ng: System V Message Passingsvt-vp9: 1080p 8-bit YUV To VP9 Video Encodesystemd-boot-total: Totalsystemd-boot-total: Kernelsystemd-boot-total: Loadersystemd-boot-total: Firmwaresystemd-boot-total: Userspacet-test1: 1t-test1: 2build-llvm: Time To Compilex265: H.265 1080p Video Encodingcompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Clang BuiltGCC 9.1 Built37463.6774725.9393475.09113.97466.261815682405.90703.133877.81190317740713618418814.7314.531066.67100554.89167820.223532.0814668398356956562569655781575.331374.00577.632890.9310831767.10132.40236.57136285.4011.0328.4742.265.111.7339.706.182.217.712.2310.518.4510.541.7212.321.7241.5737.9072.6359381.3088738.7052635.0357100.4788403.0054661.9063502.2425345.11686.51679.108832.0926335.9413943.759029.2739499.9611.1714.6936.8028.8069.13637793288814.6629192.1589526823.9126749.874767.245931.1112477.0817244.775890.7410854.1015.1016618.3416255.1618044.2418157.923370.357845.3365434.7197978.26176.20464.524323.625831608.0595406.2831874.118935.429024.375957895.071251619.69233.8215500462.01213.46350503528598243163152221.277.20236.6361.2018.0238007.3580998.81101988.65113.60461.311825062470.31735.514088.53182313839823544414714.0514.561068.54100546.89170074.673514.1714637536947222580872445931553.701329.58577.133027.6010839770.23133.57238.23136084.2010.8727.9742.465.391.7639.395.992.227.532.2010.488.2810.361.6912.091.7341.0936.9171.2953843.6491279.9751841.0054709.4094802.3754210.9454286.0025591.65694.29687.758853.7326470.5613985.919118.6740021.6710.9315.5636.6828.5567.62664976291151.7829122.3392828948.8826813.474749.785886.0812564.6817290.516004.0210869.1115.3516641.5216343.4818092.2218137.703384.717837.7967886.8896577.42176.02487.094312.735709566.5496317.5931976.439295.159483.816098248.331257798.52232.1814895391.31214.46280473531661243212451622.237.43238.8661.8017.93OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingGCC 9.1 BuiltClang Built8K16K24K32K40KSE +/- 136.72, N = 3SE +/- 129.65, N = 338007.3537463.671. (CC) gcc options: -shared -fPIC -O2 -pthread

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200GCC 9.1 BuiltClang Built20K40K60K80K100KSE +/- 1431.19, N = 15SE +/- 3156.78, N = 1280998.8174725.931. (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: 250GCC 9.1 BuiltClang Built20K40K60K80K100KSE +/- 2503.78, N = 15SE +/- 3407.74, N = 15101988.6593475.091. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Blender

Blend File: BMW27 - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: BMW27 - Compute: CPU-OnlyGCC 9.1 BuiltClang Built306090120150SE +/- 0.14, N = 3SE +/- 0.29, N = 3113.60113.97

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Barbershop - Compute: CPU-OnlyGCC 9.1 BuiltClang Built100200300400500SE +/- 0.47, N = 3SE +/- 0.57, N = 3461.31466.26

BRL-CAD

VGR Performance Metric

OpenBenchmarking.orgVGR Performance Metric, More Is BetterBRL-CAD 7.28.0VGR Performance MetricGCC 9.1 BuiltClang Built40K80K120K160K200K1825061815681. (CXX) g++ options: -std=c++98 -pipe -fno-strict-aliasing -fno-common -fexceptions -ftemplate-depth-128 -m64 -ggdb3 -O3 -fipa-pta -fstrength-reduce -finline-functions -flto -pedantic -rdynamic -lSM -lICE -lXi -lGLU -lGL -lX11 -lXext -lXrender -lpthread -ldl -luuid -lm

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileGCC 9.1 BuiltClang Built5001000150020002500SE +/- 2.77, N = 3SE +/- 17.60, N = 32470.312405.90

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateGCC 9.1 BuiltClang Built160320480640800SE +/- 1.68, N = 3SE +/- 9.17, N = 3735.51703.13

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeGCC 9.1 BuiltClang Built9001800270036004500SE +/- 21.72, N = 3SE +/- 31.69, N = 34088.533877.81

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeGCC 9.1 BuiltClang Built4080120160200SE +/- 4.06, N = 15182190

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2GCC 9.1 BuiltClang Built7001400210028003500SE +/- 41.01, N = 5SE +/- 39.69, N = 431383177

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonGCC 9.1 BuiltClang Built9001800270036004500SE +/- 8.26, N = 4SE +/- 35.40, N = 439824071

DaCapo Benchmark

Java Test: Tradesoap

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradesoapGCC 9.1 BuiltClang Built8001600240032004000SE +/- 9.26, N = 4SE +/- 38.71, N = 435443618

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansGCC 9.1 BuiltClang Built9001800270036004500SE +/- 19.37, N = 4SE +/- 32.35, N = 441474188

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: 1GCC 9.1 BuiltClang Built48121620SE +/- 0.17, N = 6SE +/- 0.23, N = 314.0514.73MIN: 6.39 / MAX: 19.7MIN: 6.49 / MAX: 19.64

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: 32Clang BuiltGCC 9.1 Built48121620SE +/- 0.13, N = 3SE +/- 0.09, N = 314.5314.56MIN: 6.48 / MAX: 19.46MIN: 6.45 / MAX: 20.53

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: 1GCC 9.1 BuiltClang Built2004006008001000SE +/- 0.91, N = 3SE +/- 0.91, N = 31068.541066.67MIN: 1060 / MAX: 1080MIN: 1050 / MAX: 1080

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: 32Clang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 104.25, N = 3SE +/- 304.84, N = 3100554.89100546.89MIN: 97030 / MAX: 103660MIN: 96500 / MAX: 103290

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: 32GCC 9.1 BuiltClang Built40K80K120K160K200KSE +/- 216.53, N = 3SE +/- 408.60, N = 3170074.67167820.22MIN: 131250 / MAX: 207760MIN: 128890 / MAX: 208680

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: 32Clang BuiltGCC 9.1 Built8001600240032004000SE +/- 3.65, N = 3SE +/- 9.56, N = 33532.083514.17MIN: 3440 / MAX: 3670MIN: 3420 / MAX: 3590

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: 1Clang BuiltGCC 9.1 Built3K6K9K12K15KSE +/- 210.17, N = 4SE +/- 106.51, N = 31466814637

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: 32GCC 9.1 BuiltClang Built12K24K36K48K60KSE +/- 7720.85, N = 15SE +/- 10051.80, N = 155369439835

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - 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: 4MB - Disk Target: Default Test DirectoryGCC 9.1 BuiltClang Built15003000450060007500SE +/- 26.31, N = 3SE +/- 38.66, N = 3722269561. (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: 4MB - 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: 4MB - Disk Target: Default Test DirectoryGCC 9.1 BuiltClang Built12002400360048006000SE +/- 97.85, N = 3SE +/- 48.64, N = 3580856251. (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: 4MB - 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: 4MB - Disk Target: Default Test DirectoryGCC 9.1 BuiltClang Built16003200480064008000SE +/- 30.89, N = 3SE +/- 35.23, N = 3724469651. (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: 4MB - 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: 4MB - Disk Target: Default Test DirectoryGCC 9.1 BuiltClang Built13002600390052006500SE +/- 59.58, N = 3SE +/- 62.85, N = 3593157811. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeClang BuiltGCC 9.1 Built120240360480600SE +/- 4.06, N = 3SE +/- 2.49, N = 3575.33553.701. (CC) gcc options: -static

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsClang BuiltGCC 9.1 Built30060090012001500SE +/- 19.80, N = 3SE +/- 16.40, N = 151374.001329.581. (CC) gcc options: -static

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeClang BuiltGCC 9.1 Built120240360480600SE +/- 7.78, N = 3SE +/- 6.47, N = 3577.63577.131. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncGCC 9.1 BuiltClang Built6001200180024003000SE +/- 13.94, N = 3SE +/- 19.80, N = 33027.602890.931. (CC) gcc options: -static

Geekbench

Test: CPU Multi Core

OpenBenchmarking.orgScore, More Is BetterGeekbench 5.0Test: CPU Multi CoreGCC 9.1 BuiltClang Built2K4K6K8K10KSE +/- 0.88, N = 3SE +/- 5.61, N = 31083910831

Geekbench

Test: CPU Multi Core - Gaussian Blur

OpenBenchmarking.orgMpixels/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Gaussian BlurGCC 9.1 BuiltClang Built170340510680850SE +/- 0.29, N = 3SE +/- 1.95, N = 3770.23767.10

Geekbench

Test: CPU Multi Core - Face Detection

OpenBenchmarking.orgimages/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Face DetectionGCC 9.1 BuiltClang Built306090120150SE +/- 0.26, N = 3SE +/- 0.55, N = 3133.57132.40

Geekbench

Test: CPU Multi Core - Horizon Detection

OpenBenchmarking.orgGpixels/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Horizon DetectionGCC 9.1 BuiltClang Built50100150200250SE +/- 0.43, N = 3SE +/- 0.23, N = 3238.23236.57

Geekbench

Test: CPU Single Core

OpenBenchmarking.orgScore, More Is BetterGeekbench 5.0Test: CPU Single CoreClang BuiltGCC 9.1 Built30060090012001500SE +/- 4.81, N = 3SE +/- 8.84, N = 313621360

Geekbench

Test: CPU Single Core - Gaussian Blur

OpenBenchmarking.orgMpixels/sec, More Is BetterGeekbench 5.0Test: CPU Single Core - Gaussian BlurClang BuiltGCC 9.1 Built20406080100SE +/- 0.06, N = 3SE +/- 1.25, N = 385.4084.20

Geekbench

Test: CPU Single Core - Face Detection

OpenBenchmarking.orgimages/sec, More Is BetterGeekbench 5.0Test: CPU Single Core - Face DetectionClang BuiltGCC 9.1 Built3691215SE +/- 0.07, N = 3SE +/- 0.19, N = 311.0310.87

Geekbench

Test: CPU Single Core - Horizon Detection

OpenBenchmarking.orgGpixels/sec, More Is BetterGeekbench 5.0Test: CPU Single Core - Horizon DetectionClang BuiltGCC 9.1 Built714212835SE +/- 2.43, N = 3SE +/- 1.41, N = 328.4727.97

glibc bench

Benchmark: cos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosClang BuiltGCC 9.1 Built1020304050SE +/- 0.30, N = 3SE +/- 0.09, N = 342.2642.46

glibc bench

Benchmark: exp

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: expClang BuiltGCC 9.1 Built1.21282.42563.63844.85126.064SE +/- 0.04, N = 12SE +/- 0.05, N = 35.115.39

glibc bench

Benchmark: ffs

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsClang BuiltGCC 9.1 Built0.3960.7921.1881.5841.98SE +/- 0.02, N = 3SE +/- 0.02, N = 31.731.76

glibc bench

Benchmark: sin

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinGCC 9.1 BuiltClang Built918273645SE +/- 0.05, N = 3SE +/- 0.46, N = 339.3939.70

glibc bench

Benchmark: log2

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: log2GCC 9.1 BuiltClang Built246810SE +/- 0.00, N = 3SE +/- 0.09, N = 35.996.18

glibc bench

Benchmark: modf

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: modfClang BuiltGCC 9.1 Built0.49950.9991.49851.9982.4975SE +/- 0.02, N = 3SE +/- 0.03, N = 32.212.22

glibc bench

Benchmark: sinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinhGCC 9.1 BuiltClang Built246810SE +/- 0.01, N = 3SE +/- 0.01, N = 37.537.71

glibc bench

Benchmark: sqrt

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtGCC 9.1 BuiltClang Built0.50181.00361.50542.00722.509SE +/- 0.03, N = 3SE +/- 0.00, N = 32.202.23

glibc bench

Benchmark: tanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhGCC 9.1 BuiltClang Built3691215SE +/- 0.00, N = 3SE +/- 0.00, N = 310.4810.51

glibc bench

Benchmark: asinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: asinhGCC 9.1 BuiltClang Built246810SE +/- 0.08, N = 3SE +/- 0.04, N = 48.288.45

glibc bench

Benchmark: atanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: atanhGCC 9.1 BuiltClang Built3691215SE +/- 0.09, N = 3SE +/- 0.09, N = 310.3610.54

glibc bench

Benchmark: ffsll

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllGCC 9.1 BuiltClang Built0.3870.7741.1611.5481.935SE +/- 0.01, N = 3SE +/- 0.03, N = 31.691.72

glibc bench

Benchmark: sincos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sincosGCC 9.1 BuiltClang Built3691215SE +/- 0.12, N = 3SE +/- 0.02, N = 312.0912.32

glibc bench

Benchmark: pthread_once

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceClang BuiltGCC 9.1 Built0.38930.77861.16791.55721.9465SE +/- 0.02, N = 4SE +/- 0.02, N = 31.721.73

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadGCC 9.1 BuiltClang Built918273645SE +/- 0.26, N = 3SE +/- 0.19, N = 341.0941.571. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessGCC 9.1 BuiltClang Built918273645SE +/- 0.09, N = 3SE +/- 0.55, N = 336.9137.901. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessGCC 9.1 BuiltClang Built1632486480SE +/- 1.03, N = 3SE +/- 0.47, N = 371.2972.631. (CC) gcc options: -lpthread

Memcached mcperf

Method: Add

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddClang BuiltGCC 9.1 Built13K26K39K52K65KSE +/- 3289.76, N = 12SE +/- 1474.83, N = 1559381.3053843.641. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetGCC 9.1 BuiltClang Built20K40K60K80K100KSE +/- 1296.67, N = 3SE +/- 822.92, N = 391279.9788738.701. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetClang BuiltGCC 9.1 Built11K22K33K44K55KSE +/- 718.32, N = 3SE +/- 217.49, N = 352635.0351841.001. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendClang BuiltGCC 9.1 Built12K24K36K48K60KSE +/- 1445.42, N = 15SE +/- 694.52, N = 357100.4754709.401. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteGCC 9.1 BuiltClang Built20K40K60K80K100KSE +/- 905.78, N = 15SE +/- 1168.28, N = 394802.3788403.001. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Prepend

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependClang BuiltGCC 9.1 Built12K24K36K48K60KSE +/- 644.56, N = 3SE +/- 720.37, N = 554661.9054210.941. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceClang BuiltGCC 9.1 Built14K28K42K56K70KSE +/- 4635.11, N = 15SE +/- 154.39, N = 363502.2454286.001. (CC) gcc options: -O2 -lm -rdynamic

NAS Parallel Benchmarks

Test / Class: BT.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: BT.CGCC 9.1 BuiltClang Built5K10K15K20K25KSE +/- 29.41, N = 3SE +/- 47.84, N = 325591.6525345.111. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: EP.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.CGCC 9.1 BuiltClang Built150300450600750SE +/- 1.48, N = 3SE +/- 3.44, N = 3694.29686.511. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: EP.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.DGCC 9.1 BuiltClang Built150300450600750SE +/- 1.44, N = 3SE +/- 0.25, N = 3687.75679.101. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: FT.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: FT.CGCC 9.1 BuiltClang Built2K4K6K8K10KSE +/- 15.97, N = 3SE +/- 15.41, N = 38853.738832.091. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: LU.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: LU.CGCC 9.1 BuiltClang Built6K12K18K24K30KSE +/- 8.98, N = 3SE +/- 6.33, N = 326470.5626335.941. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: MG.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: MG.CGCC 9.1 BuiltClang Built3K6K9K12K15KSE +/- 5.92, N = 3SE +/- 8.35, N = 313985.9113943.751. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NAS Parallel Benchmarks

Test / Class: SP.B

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: SP.BGCC 9.1 BuiltClang Built2K4K6K8K10KSE +/- 67.50, N = 3SE +/- 64.12, N = 39118.679029.271. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Open MPI 3.1.3

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingGCC 9.1 BuiltClang Built9K18K27K36K45KSE +/- 24.15, N = 3SE +/- 160.84, N = 340021.6739499.961. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesGCC 9.1 BuiltClang Built3691215SE +/- 0.09, N = 3SE +/- 0.17, N = 310.9311.171. (CC) gcc options: -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsClang BuiltGCC 9.1 Built48121620SE +/- 0.24, N = 15SE +/- 0.25, N = 314.6915.561. (CC) gcc options: -lm

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsGCC 9.1 BuiltClang Built816243240SE +/- 0.11, N = 3SE +/- 0.33, N = 336.6836.801. (CC) gcc options: -lm

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesGCC 9.1 BuiltClang Built714212835SE +/- 0.36, N = 3SE +/- 0.21, N = 328.5528.801. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsGCC 9.1 BuiltClang Built1530456075SE +/- 0.09, N = 3SE +/- 0.09, N = 367.6269.131. (CC) gcc options: -lm

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteGCC 9.1 BuiltClang Built140K280K420K560K700KSE +/- 2585.10, N = 3SE +/- 5301.30, N = 3664976637793

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 OnlyGCC 9.1 BuiltClang Built60K120K180K240K300KSE +/- 659.72, N = 3SE +/- 1393.99, N = 3291151.78288814.661. (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 WriteClang BuiltGCC 9.1 Built6K12K18K24K30KSE +/- 59.25, N = 3SE +/- 23.37, N = 329192.1529122.331. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesClang BuiltGCC 9.1 Built2004006008001000SE +/- 4.48, N = 3SE +/- 7.36, N = 3895928

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: IntegerGCC 9.1 BuiltClang Built6K12K18K24K30K28948.8826823.911. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointGCC 9.1 BuiltClang Built6K12K18K24K30K26813.4726749.871. (CC) gcc options: -O3 -march=native

Renaissance

Test: Apache Spark ALS

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark ALSGCC 9.1 BuiltClang Built10002000300040005000SE +/- 23.30, N = 8SE +/- 24.49, N = 84749.784767.24

Renaissance

Test: Apache Spark Bayes

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark BayesGCC 9.1 BuiltClang Built13002600390052006500SE +/- 59.00, N = 8SE +/- 50.35, N = 85886.085931.11

Renaissance

Test: Savina Reactors.IO

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Savina Reactors.IOClang BuiltGCC 9.1 Built3K6K9K12K15KSE +/- 121.31, N = 40SE +/- 202.46, N = 3212477.0812564.68

Renaissance

Test: Apache Spark PageRank

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark PageRankClang BuiltGCC 9.1 Built4K8K12K16K20KSE +/- 130.65, N = 8SE +/- 129.06, N = 817244.7717290.51

Renaissance

Test: In-Memory Database Shootout

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: In-Memory Database ShootoutClang BuiltGCC 9.1 Built13002600390052006500SE +/- 36.68, N = 40SE +/- 46.74, N = 85890.746004.02

Renaissance

Test: Akka Unbalanced Cobwebbed Tree

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Akka Unbalanced Cobwebbed TreeClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 106.88, N = 8SE +/- 59.95, N = 810854.1010869.11

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsClang BuiltGCC 9.1 Built48121620SE +/- 0.06, N = 3SE +/- 0.12, N = 315.1015.351. (CC) gcc options: -O2 -lz -ldl -lpthread

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyGCC 9.1 BuiltClang Built4K8K12K16K20KSE +/- 7.25, N = 5SE +/- 10.86, N = 516641.5216618.341. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleGCC 9.1 BuiltClang Built4K8K12K16K20KSE +/- 2.43, N = 5SE +/- 2.47, N = 516343.4816255.161. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadGCC 9.1 BuiltClang Built4K8K12K16K20KSE +/- 12.24, N = 5SE +/- 17.16, N = 518092.2218044.241. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddClang BuiltGCC 9.1 Built4K8K12K16K20KSE +/- 53.63, N = 5SE +/- 1.39, N = 518157.9218137.701. (CC) gcc options: -O3 -march=native -fopenmp

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CryptoGCC 9.1 BuiltClang Built7001400210028003500SE +/- 0.80, N = 3SE +/- 0.97, N = 33384.713370.351. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 73.09, N = 15SE +/- 94.07, N = 37845.337837.791. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: ForkingGCC 9.1 BuiltClang Built15K30K45K60K75KSE +/- 339.76, N = 3SE +/- 101.18, N = 367886.8865434.711. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Hsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: HsearchClang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 152.70, N = 3SE +/- 694.98, N = 397978.2696577.421. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Lsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: LsearchClang BuiltGCC 9.1 Built4080120160200SE +/- 0.20, N = 3SE +/- 0.56, N = 3176.20176.021. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Tsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: TsearchGCC 9.1 BuiltClang Built110220330440550SE +/- 4.36, N = 3SE +/- 0.51, N = 3487.09464.521. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressClang BuiltGCC 9.1 Built9001800270036004500SE +/- 8.13, N = 3SE +/- 7.18, N = 34323.624312.731. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresClang BuiltGCC 9.1 Built1.2M2.4M3.6M4.8M6MSE +/- 10292.63, N = 3SE +/- 21479.46, N = 35831608.055709566.541. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Matrix Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Matrix MathGCC 9.1 BuiltClang Built20K40K60K80K100KSE +/- 321.18, N = 3SE +/- 94.48, N = 396317.5995406.281. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Vector Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Vector MathGCC 9.1 BuiltClang Built7K14K21K28K35KSE +/- 34.91, N = 3SE +/- 33.07, N = 331976.4331874.111. (CC) gcc options: -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 CopyingGCC 9.1 BuiltClang Built2K4K6K8K10KSE +/- 98.77, N = 3SE +/- 40.81, N = 39295.158935.421. (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 ActivityGCC 9.1 BuiltClang Built2K4K6K8K10KSE +/- 44.67, N = 3SE +/- 74.55, N = 39483.819024.371. (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 SwitchingGCC 9.1 BuiltClang Built1.3M2.6M3.9M5.2M6.5MSE +/- 231151.58, N = 15SE +/- 72287.76, N = 156098248.335957895.071. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Glibc C String Functions

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Glibc C String FunctionsGCC 9.1 BuiltClang Built300K600K900K1200K1500KSE +/- 8632.05, N = 3SE +/- 22689.42, N = 151257798.521251619.691. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Glibc Qsort Data Sorting

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Glibc Qsort Data SortingClang BuiltGCC 9.1 Built50100150200250SE +/- 2.01, N = 3SE +/- 2.06, N = 11233.82232.181. (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 PassingClang BuiltGCC 9.1 Built3M6M9M12M15MSE +/- 245301.68, N = 15SE +/- 224717.33, N = 1515500462.0114895391.311. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

SVT-VP9

1080p 8-bit YUV To VP9 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 2019-09-091080p 8-bit YUV To VP9 Video EncodeGCC 9.1 BuiltClang Built50100150200250SE +/- 3.02, N = 4SE +/- 2.74, N = 4214.46213.461. (CC) gcc options: -fPIE -fPIC -flto -O3 -O2 -pie -rdynamic -lpthread -lrt -lm

Systemd Total Boot Time

Test: Total

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: TotalGCC 9.1 BuiltClang Built8K16K24K32K40K2804735050

Systemd Total Boot Time

Test: Kernel

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: KernelClang BuiltGCC 9.1 Built800160024003200400035283531

Systemd Total Boot Time

Test: Loader

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: LoaderClang BuiltGCC 9.1 Built140280420560700598661

Systemd Total Boot Time

Test: Firmware

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: FirmwareClang BuiltGCC 9.1 Built5K10K15K20K25K2431624321

Systemd Total Boot Time

Test: Userspace

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: UserspaceGCC 9.1 BuiltClang Built7K14K21K28K35K2451631522

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Clang BuiltGCC 9.1 Built510152025SE +/- 0.05, N = 3SE +/- 0.04, N = 321.2722.231. (CC) gcc options: -pthread

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Clang BuiltGCC 9.1 Built246810SE +/- 0.02, N = 3SE +/- 0.05, N = 37.207.431. (CC) gcc options: -pthread

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileClang BuiltGCC 9.1 Built50100150200250236.63238.86

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.1.2H.265 1080p Video EncodingGCC 9.1 BuiltClang Built1428425670SE +/- 0.15, N = 3SE +/- 0.17, N = 361.8061.201. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

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 19GCC 9.1 BuiltClang Built48121620SE +/- 0.04, N = 3SE +/- 0.07, N = 317.9318.021. (CC) gcc options: -O3 -pthread -lz


Phoronix Test Suite v10.8.4