Clang Kernel

Tests for a future article.

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

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 ServingClang BuiltGCC 9.1 Built8K16K24K32K40KSE +/- 129.65, N = 3SE +/- 136.72, N = 337463.6738007.351. (CC) gcc options: -shared -fPIC -O2 -pthread

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Clang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 3156.78, N = 12SE +/- 1431.19, N = 1574725.9380998.811. (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: 250Clang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 3407.74, N = 15SE +/- 2503.78, N = 1593475.09101988.651. (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-OnlyClang BuiltGCC 9.1 Built306090120150SE +/- 0.29, N = 3SE +/- 0.14, N = 3113.97113.60

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Barbershop - Compute: CPU-OnlyClang BuiltGCC 9.1 Built100200300400500SE +/- 0.57, N = 3SE +/- 0.47, N = 3466.26461.31

BRL-CAD

VGR Performance Metric

OpenBenchmarking.orgVGR Performance Metric, More Is BetterBRL-CAD 7.28.0VGR Performance MetricClang BuiltGCC 9.1 Built40K80K120K160K200K1815681825061. (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: CompileClang BuiltGCC 9.1 Built5001000150020002500SE +/- 17.60, N = 3SE +/- 2.77, N = 32405.902470.31

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateClang BuiltGCC 9.1 Built160320480640800SE +/- 9.17, N = 3SE +/- 1.68, N = 3703.13735.51

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeClang BuiltGCC 9.1 Built9001800270036004500SE +/- 31.69, N = 3SE +/- 21.72, N = 33877.814088.53

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeClang BuiltGCC 9.1 Built4080120160200SE +/- 4.06, N = 15190182

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Clang BuiltGCC 9.1 Built7001400210028003500SE +/- 39.69, N = 4SE +/- 41.01, N = 531773138

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonClang BuiltGCC 9.1 Built9001800270036004500SE +/- 35.40, N = 4SE +/- 8.26, N = 440713982

DaCapo Benchmark

Java Test: Tradesoap

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradesoapClang BuiltGCC 9.1 Built8001600240032004000SE +/- 38.71, N = 4SE +/- 9.26, N = 436183544

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansClang BuiltGCC 9.1 Built9001800270036004500SE +/- 32.35, N = 4SE +/- 19.37, N = 441884147

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: 1Clang BuiltGCC 9.1 Built48121620SE +/- 0.23, N = 3SE +/- 0.17, N = 614.7314.05MIN: 6.49 / MAX: 19.64MIN: 6.39 / MAX: 19.7

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: 1Clang BuiltGCC 9.1 Built2004006008001000SE +/- 0.91, N = 3SE +/- 0.91, N = 31066.671068.54MIN: 1050 / MAX: 1080MIN: 1060 / 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: 32Clang BuiltGCC 9.1 Built40K80K120K160K200KSE +/- 408.60, N = 3SE +/- 216.53, N = 3167820.22170074.67MIN: 128890 / MAX: 208680MIN: 131250 / MAX: 207760

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: 32Clang BuiltGCC 9.1 Built12K24K36K48K60KSE +/- 10051.80, N = 15SE +/- 7720.85, N = 153983553694

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 DirectoryClang BuiltGCC 9.1 Built15003000450060007500SE +/- 38.66, N = 3SE +/- 26.31, N = 3695672221. (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 DirectoryClang BuiltGCC 9.1 Built12002400360048006000SE +/- 48.64, N = 3SE +/- 97.85, N = 3562558081. (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 DirectoryClang BuiltGCC 9.1 Built16003200480064008000SE +/- 35.23, N = 3SE +/- 30.89, N = 3696572441. (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 DirectoryClang BuiltGCC 9.1 Built13002600390052006500SE +/- 62.85, N = 3SE +/- 59.58, N = 3578159311. (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/FSyncClang BuiltGCC 9.1 Built6001200180024003000SE +/- 19.80, N = 3SE +/- 13.94, N = 32890.933027.601. (CC) gcc options: -static

Geekbench

Test: CPU Multi Core

OpenBenchmarking.orgScore, More Is BetterGeekbench 5.0Test: CPU Multi CoreClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 5.61, N = 3SE +/- 0.88, N = 31083110839

Geekbench

Test: CPU Multi Core - Gaussian Blur

OpenBenchmarking.orgMpixels/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Gaussian BlurClang BuiltGCC 9.1 Built170340510680850SE +/- 1.95, N = 3SE +/- 0.29, N = 3767.10770.23

Geekbench

Test: CPU Multi Core - Face Detection

OpenBenchmarking.orgimages/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Face DetectionClang BuiltGCC 9.1 Built306090120150SE +/- 0.55, N = 3SE +/- 0.26, N = 3132.40133.57

Geekbench

Test: CPU Multi Core - Horizon Detection

OpenBenchmarking.orgGpixels/sec, More Is BetterGeekbench 5.0Test: CPU Multi Core - Horizon DetectionClang BuiltGCC 9.1 Built50100150200250SE +/- 0.23, N = 3SE +/- 0.43, N = 3236.57238.23

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: sinClang BuiltGCC 9.1 Built918273645SE +/- 0.46, N = 3SE +/- 0.05, N = 339.7039.39

glibc bench

Benchmark: log2

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: log2Clang BuiltGCC 9.1 Built246810SE +/- 0.09, N = 3SE +/- 0.00, N = 36.185.99

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: sinhClang BuiltGCC 9.1 Built246810SE +/- 0.01, N = 3SE +/- 0.01, N = 37.717.53

glibc bench

Benchmark: sqrt

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtClang BuiltGCC 9.1 Built0.50181.00361.50542.00722.509SE +/- 0.00, N = 3SE +/- 0.03, N = 32.232.20

glibc bench

Benchmark: tanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhClang BuiltGCC 9.1 Built3691215SE +/- 0.00, N = 3SE +/- 0.00, N = 310.5110.48

glibc bench

Benchmark: asinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: asinhClang BuiltGCC 9.1 Built246810SE +/- 0.04, N = 4SE +/- 0.08, N = 38.458.28

glibc bench

Benchmark: atanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: atanhClang BuiltGCC 9.1 Built3691215SE +/- 0.09, N = 3SE +/- 0.09, N = 310.5410.36

glibc bench

Benchmark: ffsll

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllClang BuiltGCC 9.1 Built0.3870.7741.1611.5481.935SE +/- 0.03, N = 3SE +/- 0.01, N = 31.721.69

glibc bench

Benchmark: sincos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sincosClang BuiltGCC 9.1 Built3691215SE +/- 0.02, N = 3SE +/- 0.12, N = 312.3212.09

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: ThreadClang BuiltGCC 9.1 Built918273645SE +/- 0.19, N = 3SE +/- 0.26, N = 341.5741.091. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessClang BuiltGCC 9.1 Built918273645SE +/- 0.55, N = 3SE +/- 0.09, N = 337.9036.911. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessClang BuiltGCC 9.1 Built1632486480SE +/- 0.47, N = 3SE +/- 1.03, N = 372.6371.291. (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: GetClang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 822.92, N = 3SE +/- 1296.67, N = 388738.7091279.971. (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: DeleteClang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 1168.28, N = 3SE +/- 905.78, N = 1588403.0094802.371. (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.CClang BuiltGCC 9.1 Built5K10K15K20K25KSE +/- 47.84, N = 3SE +/- 29.41, N = 325345.1125591.651. (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.CClang BuiltGCC 9.1 Built150300450600750SE +/- 3.44, N = 3SE +/- 1.48, N = 3686.51694.291. (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.DClang BuiltGCC 9.1 Built150300450600750SE +/- 0.25, N = 3SE +/- 1.44, N = 3679.10687.751. (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.CClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 15.41, N = 3SE +/- 15.97, N = 38832.098853.731. (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.CClang BuiltGCC 9.1 Built6K12K18K24K30KSE +/- 6.33, N = 3SE +/- 8.98, N = 326335.9426470.561. (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.CClang BuiltGCC 9.1 Built3K6K9K12K15KSE +/- 8.35, N = 3SE +/- 5.92, N = 313943.7513985.911. (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.BClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 64.12, N = 3SE +/- 67.50, N = 39029.279118.671. (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 ServingClang BuiltGCC 9.1 Built9K18K27K36K45KSE +/- 160.84, N = 3SE +/- 24.15, N = 339499.9640021.671. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesClang BuiltGCC 9.1 Built3691215SE +/- 0.17, N = 3SE +/- 0.09, N = 311.1710.931. (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 ProgramsClang BuiltGCC 9.1 Built816243240SE +/- 0.33, N = 3SE +/- 0.11, N = 336.8036.681. (CC) gcc options: -lm

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesClang BuiltGCC 9.1 Built714212835SE +/- 0.21, N = 3SE +/- 0.36, N = 328.8028.551. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsClang BuiltGCC 9.1 Built1530456075SE +/- 0.09, N = 3SE +/- 0.09, N = 369.1367.621. (CC) gcc options: -lm

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteClang BuiltGCC 9.1 Built140K280K420K560K700KSE +/- 5301.30, N = 3SE +/- 2585.10, N = 3637793664976

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 OnlyClang BuiltGCC 9.1 Built60K120K180K240K300KSE +/- 1393.99, N = 3SE +/- 659.72, N = 3288814.66291151.781. (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: IntegerClang BuiltGCC 9.1 Built6K12K18K24K30K26823.9128948.881. (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 PointClang BuiltGCC 9.1 Built6K12K18K24K30K26749.8726813.471. (CC) gcc options: -O3 -march=native

Renaissance

Test: Apache Spark ALS

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark ALSClang BuiltGCC 9.1 Built10002000300040005000SE +/- 24.49, N = 8SE +/- 23.30, N = 84767.244749.78

Renaissance

Test: Apache Spark Bayes

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark BayesClang BuiltGCC 9.1 Built13002600390052006500SE +/- 50.35, N = 8SE +/- 59.00, N = 85931.115886.08

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: CopyClang BuiltGCC 9.1 Built4K8K12K16K20KSE +/- 10.86, N = 5SE +/- 7.25, N = 516618.3416641.521. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleClang BuiltGCC 9.1 Built4K8K12K16K20KSE +/- 2.47, N = 5SE +/- 2.43, N = 516255.1616343.481. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadClang BuiltGCC 9.1 Built4K8K12K16K20KSE +/- 17.16, N = 5SE +/- 12.24, N = 518044.2418092.221. (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: CryptoClang BuiltGCC 9.1 Built7001400210028003500SE +/- 0.97, N = 3SE +/- 0.80, N = 33370.353384.711. (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: ForkingClang BuiltGCC 9.1 Built15K30K45K60K75KSE +/- 101.18, N = 3SE +/- 339.76, N = 365434.7167886.881. (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: TsearchClang BuiltGCC 9.1 Built110220330440550SE +/- 0.51, N = 3SE +/- 4.36, N = 3464.52487.091. (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 MathClang BuiltGCC 9.1 Built20K40K60K80K100KSE +/- 94.48, N = 3SE +/- 321.18, N = 395406.2896317.591. (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 MathClang BuiltGCC 9.1 Built7K14K21K28K35KSE +/- 33.07, N = 3SE +/- 34.91, N = 331874.1131976.431. (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 CopyingClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 40.81, N = 3SE +/- 98.77, N = 38935.429295.151. (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 ActivityClang BuiltGCC 9.1 Built2K4K6K8K10KSE +/- 74.55, N = 3SE +/- 44.67, N = 39024.379483.811. (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 SwitchingClang BuiltGCC 9.1 Built1.3M2.6M3.9M5.2M6.5MSE +/- 72287.76, N = 15SE +/- 231151.58, N = 155957895.076098248.331. (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 FunctionsClang BuiltGCC 9.1 Built300K600K900K1200K1500KSE +/- 22689.42, N = 15SE +/- 8632.05, N = 31251619.691257798.521. (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 EncodeClang BuiltGCC 9.1 Built50100150200250SE +/- 2.74, N = 4SE +/- 3.02, N = 4213.46214.461. (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: TotalClang BuiltGCC 9.1 Built8K16K24K32K40K3505028047

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: UserspaceClang BuiltGCC 9.1 Built7K14K21K28K35K3152224516

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 EncodingClang BuiltGCC 9.1 Built1428425670SE +/- 0.17, N = 3SE +/- 0.15, N = 361.2061.801. (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 19Clang BuiltGCC 9.1 Built48121620SE +/- 0.07, N = 3SE +/- 0.04, N = 318.0217.931. (CC) gcc options: -O3 -pthread -lz


Phoronix Test Suite v10.8.4