Tests for a future article.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1909112-AS-CLANGKERN08 Clang Kernel - Phoronix Test Suite Clang Kernel Tests for a future article.
HTML result view exported from: https://openbenchmarking.org/result/1909112-AS-CLANGKERN08&grr .
Clang Kernel Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution Clang Built GCC 9.1 Built AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads) ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0803 BIOS) AMD Device 1480 16384MB 2000GB Force MP600 llvmpipe 16GB AMD Device ab20 Realtek Device 8125 + Intel I211 + Intel Device 2723 Ubuntu 19.04 5.3.0-rc8-clanged (x86_64) 20190910 GNOME Shell 3.32.2 X Server 1.20.4 modesetting 1.20.4 3.3 Mesa 19.0.8 (LLVM 8.0 128 bits) GCC 8.3.0 + Clang 10.0.0-svn371485-1~exp1+0~20190910040723.259~1.gbp13c8b7 ext4 3840x2160 5.3.0-rc8-gnued (x86_64) 20190910 OpenBenchmarking.org Compiler 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,rw Processor Details - Scaling Governor: acpi-cpufreq ondemand Java Details - OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu219.04) Python Details - Python 2.7.16 + Python 3.7.3 Security 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 Kernel blender: Barbershop - CPU-Only brl-cad: VGR Performance Metric npb: EP.D renaissance: Savina Reactors.IO stress-ng: System V Message Passing stress-ng: Context Switching apache-siege: 250 ethr: TCP - Connections/s - 32 apache-siege: 200 blender: BMW27 - CPU-Only npb: BT.C mcperf: Add renaissance: In-Memory Database Shootout stress-ng: Bsearch stress-ng: Glibc C String Functions geekbench: CPU Multi Core - Horizon Detection geekbench: CPU Multi Core - Face Detection geekbench: CPU Multi Core - Gaussian Blur geekbench: CPU Multi Core build-llvm: Time To Compile npb: LU.C stream: Copy glibc-bench: exp pgbench: Buffer Test - Normal Load - Read Only pgbench: Buffer Test - Normal Load - Read Write hackbench: 32 - Process mcperf: Append stress-ng: Glibc Qsort Data Sorting mcperf: Replace renaissance: Apache Spark PageRank nginx: Static Web Page Serving geekbench: CPU Single Core - Horizon Detection geekbench: CPU Single Core - Face Detection geekbench: CPU Single Core - Gaussian Blur geekbench: CPU Single Core mcperf: Delete fs-mark: 5000 Files, 1MB Size, 4 Threads npb: FT.C ethr: TCP - Latency - 1 hackbench: 16 - Thread npb: SP.B hackbench: 16 - Process mcperf: Prepend renaissance: Akka Unbalanced Cobwebbed Tree renaissance: Apache Spark Bayes fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directory ethr: TCP - Connections/s - 1 stress-ng: CPU Stress stress-ng: Tsearch stress-ng: Crypto stress-ng: Memory Copying stress-ng: Hsearch stress-ng: Vector Math stress-ng: Lsearch stress-ng: Matrix Math stress-ng: Semaphores stress-ng: Socket Activity stress-ng: Forking renaissance: Apache Spark ALS apache: Static Web Page Serving ethr: UDP - Bandwidth - 32 ethr: TCP - Bandwidth - 32 ethr: HTTP - Bandwidth - 1 ethr: HTTP - Bandwidth - 32 ethr: TCP - Latency - 32 mcperf: Set t-test1: 1 ramspeed: Average - Floating Point pybench: Total For Average Test Times ramspeed: Average - Integer glibc-bench: sincos glibc-bench: sin glibc-bench: cos dacapobench: Tradebeans compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 mcperf: Get phpbench: PHP Benchmark Suite sqlite: Timed SQLite Insertions osbench: Create Threads npb: MG.C npb: EP.C compilebench: Compile glibc-bench: asinh glibc-bench: pthread_once dacapobench: Tradesoap dacapobench: H2 glibc-bench: tanh glibc-bench: sinh glibc-bench: atanh glibc-bench: sqrt glibc-bench: ffs glibc-bench: modf glibc-bench: log2 glibc-bench: ffsll x265: H.265 1080p Video Encoding t-test1: 2 fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size dacapobench: Jython osbench: Create Files osbench: Memory Allocations osbench: Launch Programs osbench: Create Processes svt-vp9: 1080p 8-bit YUV To VP9 Video Encode ctx-clock: Context Switch Time fs-mark: 1000 Files, 1MB Size fs-mark: 1000 Files, 1MB Size, No Sync/FSync systemd-boot-total: Total systemd-boot-total: Userspace systemd-boot-total: Firmware systemd-boot-total: Loader systemd-boot-total: Kernel stream: Add stream: Triad stream: Scale compilebench: Read Compiled Tree compilebench: Initial Create Clang Built GCC 9.1 Built 466.26 181568 679.10 12477.08 15500462.01 5957895.07 93475.09 39835 74725.93 113.97 25345.11 59381.30 5890.74 7845.33 1251619.69 236.57 132.40 767.10 10831 236.63 26335.94 16618.34 5.11 288814.66 29192.15 72.63 57100.47 233.82 63502.24 17244.77 39499.96 28.47 11.03 85.40 1362 88403.00 1374.00 8832.09 14.73 41.57 9029.27 37.90 54661.90 10854.10 5931.11 6956 5781 5625 6965 14668 4323.62 464.52 3370.35 8935.42 97978.26 31874.11 176.20 95406.28 5831608.05 9024.37 65434.71 4767.24 37463.67 167820.22 100554.89 1066.67 3532.08 14.53 52635.03 21.27 26749.87 895 26823.91 12.32 39.70 42.26 4188 18.02 88738.70 637793 15.10 14.69 13943.75 686.51 2405.90 8.45 1.72 3618 3177 10.51 7.71 10.54 2.23 1.73 2.21 6.18 1.72 61.20 7.20 577.63 4071 11.17 69.13 36.80 28.80 213.46 190 575.33 2890.93 35050 31522 24316 598 3528 18157.92 18044.24 16255.16 3877.81 703.13 461.31 182506 687.75 12564.68 14895391.31 6098248.33 101988.65 53694 80998.81 113.60 25591.65 53843.64 6004.02 7837.79 1257798.52 238.23 133.57 770.23 10839 238.86 26470.56 16641.52 5.39 291151.78 29122.33 71.29 54709.40 232.18 54286.00 17290.51 40021.67 27.97 10.87 84.20 1360 94802.37 1329.58 8853.73 14.05 41.09 9118.67 36.91 54210.94 10869.11 5886.08 7222 5931 5808 7244 14637 4312.73 487.09 3384.71 9295.15 96577.42 31976.43 176.02 96317.59 5709566.54 9483.81 67886.88 4749.78 38007.35 170074.67 100546.89 1068.54 3514.17 14.56 51841.00 22.23 26813.47 928 28948.88 12.09 39.39 42.46 4147 17.93 91279.97 664976 15.35 15.56 13985.91 694.29 2470.31 8.28 1.73 3544 3138 10.48 7.53 10.36 2.20 1.76 2.22 5.99 1.69 61.80 7.43 577.13 3982 10.93 67.62 36.68 28.55 214.46 182 553.70 3027.60 28047 24516 24321 661 3531 18137.70 18092.22 16343.48 4088.53 735.51 OpenBenchmarking.org
Blender Blend File: Barbershop - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.80 Blend File: Barbershop - Compute: CPU-Only Clang Built GCC 9.1 Built 100 200 300 400 500 SE +/- 0.57, N = 3 SE +/- 0.47, N = 3 466.26 461.31
BRL-CAD VGR Performance Metric OpenBenchmarking.org VGR Performance Metric, More Is Better BRL-CAD 7.28.0 VGR Performance Metric Clang Built GCC 9.1 Built 40K 80K 120K 160K 200K 181568 182506 1. (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
NAS Parallel Benchmarks Test / Class: EP.D OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: EP.D Clang Built GCC 9.1 Built 150 300 450 600 750 SE +/- 0.25, N = 3 SE +/- 1.44, N = 3 679.10 687.75 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Renaissance Test: Savina Reactors.IO OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: Savina Reactors.IO Clang Built GCC 9.1 Built 3K 6K 9K 12K 15K SE +/- 121.31, N = 40 SE +/- 202.46, N = 32 12477.08 12564.68
Stress-NG Test: System V Message Passing OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: System V Message Passing Clang Built GCC 9.1 Built 3M 6M 9M 12M 15M SE +/- 245301.68, N = 15 SE +/- 224717.33, N = 15 15500462.01 14895391.31 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Context Switching OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Context Switching Clang Built GCC 9.1 Built 1.3M 2.6M 3.9M 5.2M 6.5M SE +/- 72287.76, N = 15 SE +/- 231151.58, N = 15 5957895.07 6098248.33 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Apache Siege Concurrent Users: 250 OpenBenchmarking.org Transactions Per Second, More Is Better Apache Siege 2.4.29 Concurrent Users: 250 Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 3407.74, N = 15 SE +/- 2503.78, N = 15 93475.09 101988.65 1. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto
Ethr Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 32 OpenBenchmarking.org Connections/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 32 Clang Built GCC 9.1 Built 12K 24K 36K 48K 60K SE +/- 10051.80, N = 15 SE +/- 7720.85, N = 15 39835 53694
Apache Siege Concurrent Users: 200 OpenBenchmarking.org Transactions Per Second, More Is Better Apache Siege 2.4.29 Concurrent Users: 200 Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 3156.78, N = 12 SE +/- 1431.19, N = 15 74725.93 80998.81 1. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto
Blender Blend File: BMW27 - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.80 Blend File: BMW27 - Compute: CPU-Only Clang Built GCC 9.1 Built 30 60 90 120 150 SE +/- 0.29, N = 3 SE +/- 0.14, N = 3 113.97 113.60
NAS Parallel Benchmarks Test / Class: BT.C OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: BT.C Clang Built GCC 9.1 Built 5K 10K 15K 20K 25K SE +/- 47.84, N = 3 SE +/- 29.41, N = 3 25345.11 25591.65 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Clang Built GCC 9.1 Built 13K 26K 39K 52K 65K SE +/- 3289.76, N = 12 SE +/- 1474.83, N = 15 59381.30 53843.64 1. (CC) gcc options: -O2 -lm -rdynamic
Renaissance Test: In-Memory Database Shootout OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: In-Memory Database Shootout Clang Built GCC 9.1 Built 1300 2600 3900 5200 6500 SE +/- 36.68, N = 40 SE +/- 46.74, N = 8 5890.74 6004.02
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 73.09, N = 15 SE +/- 94.07, N = 3 7845.33 7837.79 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Glibc C String Functions OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Glibc C String Functions Clang Built GCC 9.1 Built 300K 600K 900K 1200K 1500K SE +/- 22689.42, N = 15 SE +/- 8632.05, N = 3 1251619.69 1257798.52 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Geekbench Test: CPU Multi Core - Horizon Detection OpenBenchmarking.org Gpixels/sec, More Is Better Geekbench 5.0 Test: CPU Multi Core - Horizon Detection Clang Built GCC 9.1 Built 50 100 150 200 250 SE +/- 0.23, N = 3 SE +/- 0.43, N = 3 236.57 238.23
Geekbench Test: CPU Multi Core - Face Detection OpenBenchmarking.org images/sec, More Is Better Geekbench 5.0 Test: CPU Multi Core - Face Detection Clang Built GCC 9.1 Built 30 60 90 120 150 SE +/- 0.55, N = 3 SE +/- 0.26, N = 3 132.40 133.57
Geekbench Test: CPU Multi Core - Gaussian Blur OpenBenchmarking.org Mpixels/sec, More Is Better Geekbench 5.0 Test: CPU Multi Core - Gaussian Blur Clang Built GCC 9.1 Built 170 340 510 680 850 SE +/- 1.95, N = 3 SE +/- 0.29, N = 3 767.10 770.23
Geekbench Test: CPU Multi Core OpenBenchmarking.org Score, More Is Better Geekbench 5.0 Test: CPU Multi Core Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 5.61, N = 3 SE +/- 0.88, N = 3 10831 10839
Timed LLVM Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed LLVM Compilation 6.0.1 Time To Compile Clang Built GCC 9.1 Built 50 100 150 200 250 236.63 238.86
NAS Parallel Benchmarks Test / Class: LU.C OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: LU.C Clang Built GCC 9.1 Built 6K 12K 18K 24K 30K SE +/- 6.33, N = 3 SE +/- 8.98, N = 3 26335.94 26470.56 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Stream Type: Copy OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Copy Clang Built GCC 9.1 Built 4K 8K 12K 16K 20K SE +/- 10.86, N = 5 SE +/- 7.25, N = 5 16618.34 16641.52 1. (CC) gcc options: -O3 -march=native -fopenmp
glibc bench Benchmark: exp OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: exp Clang Built GCC 9.1 Built 1.2128 2.4256 3.6384 4.8512 6.064 SE +/- 0.04, N = 12 SE +/- 0.05, N = 3 5.11 5.39
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only Clang Built GCC 9.1 Built 60K 120K 180K 240K 300K SE +/- 1393.99, N = 3 SE +/- 659.72, N = 3 288814.66 291151.78 1. (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.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write Clang Built GCC 9.1 Built 6K 12K 18K 24K 30K SE +/- 59.25, N = 3 SE +/- 23.37, N = 3 29192.15 29122.33 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
Hackbench Count: 32 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 32 - Type: Process Clang Built GCC 9.1 Built 16 32 48 64 80 SE +/- 0.47, N = 3 SE +/- 1.03, N = 3 72.63 71.29 1. (CC) gcc options: -lpthread
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Clang Built GCC 9.1 Built 12K 24K 36K 48K 60K SE +/- 1445.42, N = 15 SE +/- 694.52, N = 3 57100.47 54709.40 1. (CC) gcc options: -O2 -lm -rdynamic
Stress-NG Test: Glibc Qsort Data Sorting OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Glibc Qsort Data Sorting Clang Built GCC 9.1 Built 50 100 150 200 250 SE +/- 2.01, N = 3 SE +/- 2.06, N = 11 233.82 232.18 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Memcached mcperf Method: Replace OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Replace Clang Built GCC 9.1 Built 14K 28K 42K 56K 70K SE +/- 4635.11, N = 15 SE +/- 154.39, N = 3 63502.24 54286.00 1. (CC) gcc options: -O2 -lm -rdynamic
Renaissance Test: Apache Spark PageRank OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: Apache Spark PageRank Clang Built GCC 9.1 Built 4K 8K 12K 16K 20K SE +/- 130.65, N = 8 SE +/- 129.06, N = 8 17244.77 17290.51
NGINX Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better NGINX Benchmark 1.9.9 Static Web Page Serving Clang Built GCC 9.1 Built 9K 18K 27K 36K 45K SE +/- 160.84, N = 3 SE +/- 24.15, N = 3 39499.96 40021.67 1. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native
Geekbench Test: CPU Single Core - Horizon Detection OpenBenchmarking.org Gpixels/sec, More Is Better Geekbench 5.0 Test: CPU Single Core - Horizon Detection Clang Built GCC 9.1 Built 7 14 21 28 35 SE +/- 2.43, N = 3 SE +/- 1.41, N = 3 28.47 27.97
Geekbench Test: CPU Single Core - Face Detection OpenBenchmarking.org images/sec, More Is Better Geekbench 5.0 Test: CPU Single Core - Face Detection Clang Built GCC 9.1 Built 3 6 9 12 15 SE +/- 0.07, N = 3 SE +/- 0.19, N = 3 11.03 10.87
Geekbench Test: CPU Single Core - Gaussian Blur OpenBenchmarking.org Mpixels/sec, More Is Better Geekbench 5.0 Test: CPU Single Core - Gaussian Blur Clang Built GCC 9.1 Built 20 40 60 80 100 SE +/- 0.06, N = 3 SE +/- 1.25, N = 3 85.40 84.20
Geekbench Test: CPU Single Core OpenBenchmarking.org Score, More Is Better Geekbench 5.0 Test: CPU Single Core Clang Built GCC 9.1 Built 300 600 900 1200 1500 SE +/- 4.81, N = 3 SE +/- 8.84, N = 3 1362 1360
Memcached mcperf Method: Delete OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Delete Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 1168.28, N = 3 SE +/- 905.78, N = 15 88403.00 94802.37 1. (CC) gcc options: -O2 -lm -rdynamic
FS-Mark Test: 5000 Files, 1MB Size, 4 Threads OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Clang Built GCC 9.1 Built 300 600 900 1200 1500 SE +/- 19.80, N = 3 SE +/- 16.40, N = 15 1374.00 1329.58 1. (CC) gcc options: -static
NAS Parallel Benchmarks Test / Class: FT.C OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: FT.C Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 15.41, N = 3 SE +/- 15.97, N = 3 8832.09 8853.73 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Ethr Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 OpenBenchmarking.org Microseconds, Fewer Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 Clang Built GCC 9.1 Built 4 8 12 16 20 SE +/- 0.23, N = 3 SE +/- 0.17, N = 6 14.73 14.05 MIN: 6.49 / MAX: 19.64 MIN: 6.39 / MAX: 19.7
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Clang Built GCC 9.1 Built 9 18 27 36 45 SE +/- 0.19, N = 3 SE +/- 0.26, N = 3 41.57 41.09 1. (CC) gcc options: -lpthread
NAS Parallel Benchmarks Test / Class: SP.B OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: SP.B Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 64.12, N = 3 SE +/- 67.50, N = 3 9029.27 9118.67 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Hackbench Count: 16 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Process Clang Built GCC 9.1 Built 9 18 27 36 45 SE +/- 0.55, N = 3 SE +/- 0.09, N = 3 37.90 36.91 1. (CC) gcc options: -lpthread
Memcached mcperf Method: Prepend OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Prepend Clang Built GCC 9.1 Built 12K 24K 36K 48K 60K SE +/- 644.56, N = 3 SE +/- 720.37, N = 5 54661.90 54210.94 1. (CC) gcc options: -O2 -lm -rdynamic
Renaissance Test: Akka Unbalanced Cobwebbed Tree OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: Akka Unbalanced Cobwebbed Tree Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 106.88, N = 8 SE +/- 59.95, N = 8 10854.10 10869.11
Renaissance Test: Apache Spark Bayes OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: Apache Spark Bayes Clang Built GCC 9.1 Built 1300 2600 3900 5200 6500 SE +/- 50.35, N = 8 SE +/- 59.00, N = 8 5931.11 5886.08
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Clang Built GCC 9.1 Built 1500 3000 4500 6000 7500 SE +/- 38.66, N = 3 SE +/- 26.31, N = 3 6956 7222 1. (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.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Clang Built GCC 9.1 Built 1300 2600 3900 5200 6500 SE +/- 62.85, N = 3 SE +/- 59.58, N = 3 5781 5931 1. (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.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Clang Built GCC 9.1 Built 1200 2400 3600 4800 6000 SE +/- 48.64, N = 3 SE +/- 97.85, N = 3 5625 5808 1. (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.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Clang Built GCC 9.1 Built 1600 3200 4800 6400 8000 SE +/- 35.23, N = 3 SE +/- 30.89, N = 3 6965 7244 1. (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: Connections/s - Threads: 1 OpenBenchmarking.org Connections/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1 Clang Built GCC 9.1 Built 3K 6K 9K 12K 15K SE +/- 210.17, N = 4 SE +/- 106.51, N = 3 14668 14637
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Clang Built GCC 9.1 Built 900 1800 2700 3600 4500 SE +/- 8.13, N = 3 SE +/- 7.18, N = 3 4323.62 4312.73 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Tsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Tsearch Clang Built GCC 9.1 Built 110 220 330 440 550 SE +/- 0.51, N = 3 SE +/- 4.36, N = 3 464.52 487.09 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Crypto OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Crypto Clang Built GCC 9.1 Built 700 1400 2100 2800 3500 SE +/- 0.97, N = 3 SE +/- 0.80, N = 3 3370.35 3384.71 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Memory Copying OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Memory Copying Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 40.81, N = 3 SE +/- 98.77, N = 3 8935.42 9295.15 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Hsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Hsearch Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 152.70, N = 3 SE +/- 694.98, N = 3 97978.26 96577.42 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Vector Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Vector Math Clang Built GCC 9.1 Built 7K 14K 21K 28K 35K SE +/- 33.07, N = 3 SE +/- 34.91, N = 3 31874.11 31976.43 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Lsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Lsearch Clang Built GCC 9.1 Built 40 80 120 160 200 SE +/- 0.20, N = 3 SE +/- 0.56, N = 3 176.20 176.02 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Matrix Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Matrix Math Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 94.48, N = 3 SE +/- 321.18, N = 3 95406.28 96317.59 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Clang Built GCC 9.1 Built 1.2M 2.4M 3.6M 4.8M 6M SE +/- 10292.63, N = 3 SE +/- 21479.46, N = 3 5831608.05 5709566.54 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Socket Activity OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Socket Activity Clang Built GCC 9.1 Built 2K 4K 6K 8K 10K SE +/- 74.55, N = 3 SE +/- 44.67, N = 3 9024.37 9483.81 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Clang Built GCC 9.1 Built 15K 30K 45K 60K 75K SE +/- 101.18, N = 3 SE +/- 339.76, N = 3 65434.71 67886.88 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Renaissance Test: Apache Spark ALS OpenBenchmarking.org ms, Fewer Is Better Renaissance 0.9.0 Test: Apache Spark ALS Clang Built GCC 9.1 Built 1000 2000 3000 4000 5000 SE +/- 24.49, N = 8 SE +/- 23.30, N = 8 4767.24 4749.78
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving Clang Built GCC 9.1 Built 8K 16K 24K 32K 40K SE +/- 129.65, N = 3 SE +/- 136.72, N = 3 37463.67 38007.35 1. (CC) gcc options: -shared -fPIC -O2 -pthread
Ethr Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 32 OpenBenchmarking.org Mbits/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 32 Clang Built GCC 9.1 Built 40K 80K 120K 160K 200K SE +/- 408.60, N = 3 SE +/- 216.53, N = 3 167820.22 170074.67 MIN: 128890 / MAX: 208680 MIN: 131250 / MAX: 207760
Ethr Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 32 OpenBenchmarking.org Mbits/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 32 Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 104.25, N = 3 SE +/- 304.84, N = 3 100554.89 100546.89 MIN: 97030 / MAX: 103660 MIN: 96500 / MAX: 103290
Ethr Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1 OpenBenchmarking.org Mbits/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1 Clang Built GCC 9.1 Built 200 400 600 800 1000 SE +/- 0.91, N = 3 SE +/- 0.91, N = 3 1066.67 1068.54 MIN: 1050 / MAX: 1080 MIN: 1060 / MAX: 1080
Ethr Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 32 OpenBenchmarking.org Mbits/sec, More Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 32 Clang Built GCC 9.1 Built 800 1600 2400 3200 4000 SE +/- 3.65, N = 3 SE +/- 9.56, N = 3 3532.08 3514.17 MIN: 3440 / MAX: 3670 MIN: 3420 / MAX: 3590
Ethr Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32 OpenBenchmarking.org Microseconds, Fewer Is Better Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32 Clang Built GCC 9.1 Built 4 8 12 16 20 SE +/- 0.13, N = 3 SE +/- 0.09, N = 3 14.53 14.56 MIN: 6.48 / MAX: 19.46 MIN: 6.45 / MAX: 20.53
Memcached mcperf Method: Set OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set Clang Built GCC 9.1 Built 11K 22K 33K 44K 55K SE +/- 718.32, N = 3 SE +/- 217.49, N = 3 52635.03 51841.00 1. (CC) gcc options: -O2 -lm -rdynamic
t-test1 Threads: 1 OpenBenchmarking.org Seconds, Fewer Is Better t-test1 2017-01-13 Threads: 1 Clang Built GCC 9.1 Built 5 10 15 20 25 SE +/- 0.05, N = 3 SE +/- 0.04, N = 3 21.27 22.23 1. (CC) gcc options: -pthread
RAMspeed SMP Type: Average - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point Clang Built GCC 9.1 Built 6K 12K 18K 24K 30K 26749.87 26813.47 1. (CC) gcc options: -O3 -march=native
PyBench Total For Average Test Times OpenBenchmarking.org Milliseconds, Fewer Is Better PyBench 2018-02-16 Total For Average Test Times Clang Built GCC 9.1 Built 200 400 600 800 1000 SE +/- 4.48, N = 3 SE +/- 7.36, N = 3 895 928
RAMspeed SMP Type: Average - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer Clang Built GCC 9.1 Built 6K 12K 18K 24K 30K 26823.91 28948.88 1. (CC) gcc options: -O3 -march=native
glibc bench Benchmark: sincos OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: sincos Clang Built GCC 9.1 Built 3 6 9 12 15 SE +/- 0.02, N = 3 SE +/- 0.12, N = 3 12.32 12.09
glibc bench Benchmark: sin OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: sin Clang Built GCC 9.1 Built 9 18 27 36 45 SE +/- 0.46, N = 3 SE +/- 0.05, N = 3 39.70 39.39
glibc bench Benchmark: cos OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: cos Clang Built GCC 9.1 Built 10 20 30 40 50 SE +/- 0.30, N = 3 SE +/- 0.09, N = 3 42.26 42.46
DaCapo Benchmark Java Test: Tradebeans OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: Tradebeans Clang Built GCC 9.1 Built 900 1800 2700 3600 4500 SE +/- 32.35, N = 4 SE +/- 19.37, N = 4 4188 4147
Zstd Compression Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 OpenBenchmarking.org Seconds, Fewer Is Better Zstd Compression 1.3.4 Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 Clang Built GCC 9.1 Built 4 8 12 16 20 SE +/- 0.07, N = 3 SE +/- 0.04, N = 3 18.02 17.93 1. (CC) gcc options: -O3 -pthread -lz
Memcached mcperf Method: Get OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Get Clang Built GCC 9.1 Built 20K 40K 60K 80K 100K SE +/- 822.92, N = 3 SE +/- 1296.67, N = 3 88738.70 91279.97 1. (CC) gcc options: -O2 -lm -rdynamic
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Clang Built GCC 9.1 Built 140K 280K 420K 560K 700K SE +/- 5301.30, N = 3 SE +/- 2585.10, N = 3 637793 664976
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Clang Built GCC 9.1 Built 4 8 12 16 20 SE +/- 0.06, N = 3 SE +/- 0.12, N = 3 15.10 15.35 1. (CC) gcc options: -O2 -lz -ldl -lpthread
OSBench Test: Create Threads OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Threads Clang Built GCC 9.1 Built 4 8 12 16 20 SE +/- 0.24, N = 15 SE +/- 0.25, N = 3 14.69 15.56 1. (CC) gcc options: -lm
NAS Parallel Benchmarks Test / Class: MG.C OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: MG.C Clang Built GCC 9.1 Built 3K 6K 9K 12K 15K SE +/- 8.35, N = 3 SE +/- 5.92, N = 3 13943.75 13985.91 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
NAS Parallel Benchmarks Test / Class: EP.C OpenBenchmarking.org Total Mop/s, More Is Better NAS Parallel Benchmarks 3.4 Test / Class: EP.C Clang Built GCC 9.1 Built 150 300 450 600 750 SE +/- 3.44, N = 3 SE +/- 1.48, N = 3 686.51 694.29 1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi 2. Open MPI 3.1.3
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Clang Built GCC 9.1 Built 500 1000 1500 2000 2500 SE +/- 17.60, N = 3 SE +/- 2.77, N = 3 2405.90 2470.31
glibc bench Benchmark: asinh OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: asinh Clang Built GCC 9.1 Built 2 4 6 8 10 SE +/- 0.04, N = 4 SE +/- 0.08, N = 3 8.45 8.28
glibc bench Benchmark: pthread_once OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: pthread_once Clang Built GCC 9.1 Built 0.3893 0.7786 1.1679 1.5572 1.9465 SE +/- 0.02, N = 4 SE +/- 0.02, N = 3 1.72 1.73
DaCapo Benchmark Java Test: Tradesoap OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: Tradesoap Clang Built GCC 9.1 Built 800 1600 2400 3200 4000 SE +/- 38.71, N = 4 SE +/- 9.26, N = 4 3618 3544
DaCapo Benchmark Java Test: H2 OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: H2 Clang Built GCC 9.1 Built 700 1400 2100 2800 3500 SE +/- 39.69, N = 4 SE +/- 41.01, N = 5 3177 3138
glibc bench Benchmark: tanh OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: tanh Clang Built GCC 9.1 Built 3 6 9 12 15 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 10.51 10.48
glibc bench Benchmark: sinh OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: sinh Clang Built GCC 9.1 Built 2 4 6 8 10 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 7.71 7.53
glibc bench Benchmark: atanh OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: atanh Clang Built GCC 9.1 Built 3 6 9 12 15 SE +/- 0.09, N = 3 SE +/- 0.09, N = 3 10.54 10.36
glibc bench Benchmark: sqrt OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: sqrt Clang Built GCC 9.1 Built 0.5018 1.0036 1.5054 2.0072 2.509 SE +/- 0.00, N = 3 SE +/- 0.03, N = 3 2.23 2.20
glibc bench Benchmark: ffs OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: ffs Clang Built GCC 9.1 Built 0.396 0.792 1.188 1.584 1.98 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 1.73 1.76
glibc bench Benchmark: modf OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: modf Clang Built GCC 9.1 Built 0.4995 0.999 1.4985 1.998 2.4975 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 2.21 2.22
glibc bench Benchmark: log2 OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: log2 Clang Built GCC 9.1 Built 2 4 6 8 10 SE +/- 0.09, N = 3 SE +/- 0.00, N = 3 6.18 5.99
glibc bench Benchmark: ffsll OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: ffsll Clang Built GCC 9.1 Built 0.387 0.774 1.161 1.548 1.935 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 1.72 1.69
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.1.2 H.265 1080p Video Encoding Clang Built GCC 9.1 Built 14 28 42 56 70 SE +/- 0.17, N = 3 SE +/- 0.15, N = 3 61.20 61.80 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
t-test1 Threads: 2 OpenBenchmarking.org Seconds, Fewer Is Better t-test1 2017-01-13 Threads: 2 Clang Built GCC 9.1 Built 2 4 6 8 10 SE +/- 0.02, N = 3 SE +/- 0.05, N = 3 7.20 7.43 1. (CC) gcc options: -pthread
FS-Mark Test: 4000 Files, 32 Sub Dirs, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Clang Built GCC 9.1 Built 120 240 360 480 600 SE +/- 7.78, N = 3 SE +/- 6.47, N = 3 577.63 577.13 1. (CC) gcc options: -static
DaCapo Benchmark Java Test: Jython OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: Jython Clang Built GCC 9.1 Built 900 1800 2700 3600 4500 SE +/- 35.40, N = 4 SE +/- 8.26, N = 4 4071 3982
OSBench Test: Create Files OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Files Clang Built GCC 9.1 Built 3 6 9 12 15 SE +/- 0.17, N = 3 SE +/- 0.09, N = 3 11.17 10.93 1. (CC) gcc options: -lm
OSBench Test: Memory Allocations OpenBenchmarking.org Ns Per Event, Fewer Is Better OSBench Test: Memory Allocations Clang Built GCC 9.1 Built 15 30 45 60 75 SE +/- 0.09, N = 3 SE +/- 0.09, N = 3 69.13 67.62 1. (CC) gcc options: -lm
OSBench Test: Launch Programs OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Launch Programs Clang Built GCC 9.1 Built 8 16 24 32 40 SE +/- 0.33, N = 3 SE +/- 0.11, N = 3 36.80 36.68 1. (CC) gcc options: -lm
OSBench Test: Create Processes OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Processes Clang Built GCC 9.1 Built 7 14 21 28 35 SE +/- 0.21, N = 3 SE +/- 0.36, N = 3 28.80 28.55 1. (CC) gcc options: -lm
SVT-VP9 1080p 8-bit YUV To VP9 Video Encode OpenBenchmarking.org Frames Per Second, More Is Better SVT-VP9 2019-09-09 1080p 8-bit YUV To VP9 Video Encode Clang Built GCC 9.1 Built 50 100 150 200 250 SE +/- 2.74, N = 4 SE +/- 3.02, N = 4 213.46 214.46 1. (CC) gcc options: -fPIE -fPIC -flto -O3 -O2 -pie -rdynamic -lpthread -lrt -lm
ctx_clock Context Switch Time OpenBenchmarking.org Clocks, Fewer Is Better ctx_clock Context Switch Time Clang Built GCC 9.1 Built 40 80 120 160 200 SE +/- 4.06, N = 15 190 182
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size Clang Built GCC 9.1 Built 120 240 360 480 600 SE +/- 4.06, N = 3 SE +/- 2.49, N = 3 575.33 553.70 1. (CC) gcc options: -static
FS-Mark Test: 1000 Files, 1MB Size, No Sync/FSync OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Clang Built GCC 9.1 Built 600 1200 1800 2400 3000 SE +/- 19.80, N = 3 SE +/- 13.94, N = 3 2890.93 3027.60 1. (CC) gcc options: -static
Systemd Total Boot Time Test: Total OpenBenchmarking.org ms, Fewer Is Better Systemd Total Boot Time Test: Total Clang Built GCC 9.1 Built 8K 16K 24K 32K 40K 35050 28047
Systemd Total Boot Time Test: Userspace OpenBenchmarking.org ms, Fewer Is Better Systemd Total Boot Time Test: Userspace Clang Built GCC 9.1 Built 7K 14K 21K 28K 35K 31522 24516
Systemd Total Boot Time Test: Firmware OpenBenchmarking.org ms, Fewer Is Better Systemd Total Boot Time Test: Firmware Clang Built GCC 9.1 Built 5K 10K 15K 20K 25K 24316 24321
Systemd Total Boot Time Test: Loader OpenBenchmarking.org ms, Fewer Is Better Systemd Total Boot Time Test: Loader Clang Built GCC 9.1 Built 140 280 420 560 700 598 661
Systemd Total Boot Time Test: Kernel OpenBenchmarking.org ms, Fewer Is Better Systemd Total Boot Time Test: Kernel Clang Built GCC 9.1 Built 800 1600 2400 3200 4000 3528 3531
Stream Type: Add OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Add Clang Built GCC 9.1 Built 4K 8K 12K 16K 20K SE +/- 53.63, N = 5 SE +/- 1.39, N = 5 18157.92 18137.70 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Clang Built GCC 9.1 Built 4K 8K 12K 16K 20K SE +/- 17.16, N = 5 SE +/- 12.24, N = 5 18044.24 18092.22 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Scale OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Scale Clang Built GCC 9.1 Built 4K 8K 12K 16K 20K SE +/- 2.47, N = 5 SE +/- 2.43, N = 5 16255.16 16343.48 1. (CC) gcc options: -O3 -march=native -fopenmp
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Clang Built GCC 9.1 Built 900 1800 2700 3600 4500 SE +/- 31.69, N = 3 SE +/- 21.72, N = 3 3877.81 4088.53
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Clang Built GCC 9.1 Built 160 320 480 640 800 SE +/- 9.17, N = 3 SE +/- 1.68, N = 3 703.13 735.51
Phoronix Test Suite v10.8.4