AArch64 Compiler Benchmarks Feb 2018

Ampere eMAG ARMv8 compiler benchmarking with GCC and Clang for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1902119-SP-AARCH64CO26
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GCC 8.2.0
February 10 2019
  4 Hours, 51 Minutes
GCC 9.0.1
February 09 2019
  4 Hours, 51 Minutes
Clang 7.0.1
February 10 2019
  4 Hours, 52 Minutes
Clang 8.0.0-rc2
February 10 2019
  4 Hours, 44 Minutes
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GCC 9.0.1

Processor: Ampere eMAG ARMv8 @ 3.00GHz (32 Cores), Motherboard: AmpereComputing OSPREY (4.8.19 BIOS), Chipset: Applied Micro Circuits X-Gene, Memory: 129024MB, Disk: 256GB Samsung SSD 860, Graphics: ASPEED Family, Network: Intel I210

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: GCC 9.0.1 20190203, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: --enable-checking=release
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

GCC 8.2.0

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: GCC 8.2.0, File-System: xfs, Screen Resolution: 1024x768

Clang 7.0.1

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: Clang 7.0.1 + LLVM 7.0.1, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown)
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

Clang 8.0.0-rc2

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: Clang 8.0.0 + LLVM 8.0.0, File-System: xfs, Screen Resolution: 1024x768

AArch64 Compiler Benchmarks Feb 2018OpenBenchmarking.orgPhoronix Test SuiteAmpere eMAG ARMv8 @ 3.00GHz (32 Cores)AmpereComputing OSPREY (4.8.19 BIOS)Applied Micro Circuits X-Gene129024MB256GB Samsung SSD 860ASPEED FamilyIntel I210Fedora 294.20.6-200.fc29.aarch64 (aarch64) 20190131GCC 9.0.1 20190203GCC 8.2.0Clang 7.0.1 + LLVM 7.0.1Clang 8.0.0 + LLVM 8.0.0xfs1024x768ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilersFile-SystemScreen ResolutionAArch64 Compiler Benchmarks Feb 2018 PerformanceSystem Logs- CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 - GCC 9.0.1: --enable-checking=release- GCC 8.2.0: --enable-checking=release- Clang 7.0.1: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown) - Clang 8.0.0-rc2: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown) - Scaling Governor: cppc_cpufreq ondemand- Python 2.7.15 + Python 3.7.2- SELinux

GCC 9.0.1GCC 8.2.0Clang 7.0.1Clang 8.0.0-rc2Logarithmic Result OverviewPhoronix Test SuiteGraphicsMagickC-RayCacheBenchTimed ImageMagick CompilationHimeno BenchmarkTimed GCC CompilationAOBenchTimed LLVM CompilationFLAC Audio EncodingSciMarkLAME MP3 Encodinglibjpeg-turbo tjbenchZstd CompressionXZ CompressionTimed MAFFT AlignmentBullet Physics Enginedav1dSysbenchFFmpegCppPerformanceBenchmarksRedisOpenSSLMemcached mcperfApache BenchmarkApache Sieget-test1

AArch64 Compiler Benchmarks Feb 2018t-test1: 1t-test1: 2lzbench: XZ 0 - Compressionlzbench: XZ 0 - Decompressionlzbench: Zstd 1 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Libdeflate 1 - Decompressionmafft: Multiple Sequence Alignmentcachebench: Readcachebench: Writecachebench: Read / Modify / Writescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacehimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testbuild-gcc: Time To Compilebuild-imagemagick: Time To Compilebuild-llvm: Time To Compilec-ray: Total Time - 4K, 16 Rays Per Pixelcompress-pbzip2: 256MB File Compressionsmallpt: Global Illumination Renderer; 128 Samplesaobench: 2048 x 2048 - Total Timebullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19dav1d: Summer Nature 4Kdav1d: Summer Nature 1080pencode-flac: WAV To FLACencode-mp3: WAV To MP3ffmpeg: H.264 HD To NTSC DVopenssl: RSA 4096-bit Performancetjbench: Decompression Throughputcpp-perf-bench: Atolcpp-perf-bench: Ctypecpp-perf-bench: Stepanov Vectorcpp-perf-bench: Function Objectscpp-perf-bench: Stepanov Abstractionredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETsysbench: Memorysysbench: CPUxsbench: mcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replaceapache: Static Web Page Servingapache-siege: 200apache-siege: 250GCC 9.0.1GCC 8.2.0Clang 7.0.1Clang 8.0.0-rc285.5032.371564154492152215644717.08457110376135487112791777551156118813914012810514810315981245171271994.4263878.584.6617.0611019.5423.8128.3911.363.815.6417922.6318168.2350.3730.4636.38236867.7014284.9317029.0265.62335430316431222818327054282048562991234029424423976688171286613681017311690169332964231562345585.7732.461565155483152215644847.40457110391135587062791767481138118813914112810515110116080643730272986.0162178.424.5816.7910919.4023.8128.1511.433.815.6417322.4118468.7351.0429.3836.63236462.2714385.7017028.9765.48303369312119234390335269272504567884534008627486976809173296781683516987695767762967234312337385.4832.247.014571174752746160024016356111408952314410745752582376164.65496156.1314120.3725.0329.1012.163.965.8418423.8119369.8160.2730.5736.19233367.1914383.0616628.8964.4332605229790222975734382627703055343486409766855172136843683617375687469192945232152347385.4932.286.974571178242746260624016856811588962314310746752608366763.50517156.1814120.1525.0429.0512.123.975.8318523.9619269.8960.8933.6735.91233667.8014282.1516429.1064.52347380296772227467343477272753531445634096368721723367566861172636754679429602350823382OpenBenchmarking.org

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.120406080100SE +/- 0.28, N = 3SE +/- 0.30, N = 3SE +/- 0.16, N = 3SE +/- 0.30, N = 385.4985.4885.7785.501. (CC) gcc options: -pthread -O3

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1816243240SE +/- 0.11, N = 3SE +/- 0.17, N = 3SE +/- 0.19, N = 3SE +/- 0.20, N = 332.2832.2432.4632.371. (CC) gcc options: -pthread -O3

lzbench

lzbench is an in-memory benchmark of various compressors. The file used for compression is a Linux kernel source tree tarball. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: CompressionGCC 8.2.0GCC 9.0.14812162015151. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: DecompressionGCC 8.2.0GCC 9.0.1153045607565641. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: CompressionGCC 8.2.0GCC 9.0.1306090120150SE +/- 0.58, N = 3SE +/- 0.33, N = 31551541. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: DecompressionGCC 8.2.0GCC 9.0.1110220330440550SE +/- 1.15, N = 34834921. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: CompressionGCC 8.2.0GCC 9.0.1306090120150SE +/- 1.00, N = 3SE +/- 0.88, N = 31521521. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: DecompressionGCC 8.2.0GCC 9.0.150100150200250SE +/- 0.33, N = 3SE +/- 0.67, N = 32152151. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: CompressionGCC 8.2.0GCC 9.0.11428425670SE +/- 0.33, N = 364641. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: DecompressionGCC 8.2.0GCC 9.0.1100200300400500SE +/- 1.00, N = 34844711. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

Timed MAFFT Alignment

This test performs an alignment of 100 pyruvate decarboxylase sequences. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1246810SE +/- 0.10, N = 12SE +/- 0.07, N = 12SE +/- 0.13, N = 12SE +/- 0.15, N = 96.977.017.407.081. (CC) gcc options: -std=c99 -O3 -lm -lpthread

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.110002000300040005000SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.33, N = 345714571457145711. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14K8K12K16K20KSE +/- 18.83, N = 3SE +/- 132.51, N = 3SE +/- 1.20, N = 3SE +/- 0.65, N = 3178241747510391103761. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.16K12K18K24K30KSE +/- 0.07, N = 3SE +/- 0.17, N = 3SE +/- 0.11, N = 3SE +/- 0.83, N = 3274622746113558135481. (CC) gcc options: -lrt

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1150300450600750SE +/- 0.42, N = 3SE +/- 0.21, N = 3SE +/- 0.48, N = 3SE +/- 2.12, N = 36066007067111. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.160120180240300SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32402402792791. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 1.51, N = 3SE +/- 0.71, N = 3SE +/- 0.32, N = 3SE +/- 0.67, N = 31681631761771. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1160320480640800SE +/- 0.36, N = 3SE +/- 0.37, N = 3SE +/- 1.74, N = 3SE +/- 3.83, N = 35685617487551. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.12004006008001000SE +/- 0.33, N = 3SE +/- 0.21, N = 3SE +/- 0.98, N = 3SE +/- 6.05, N = 311581140113811561. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.130060090012001500SE +/- 0.27, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.37, N = 3896895118811881. (CC) gcc options: -O3 -lm

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SwirlClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 1.00, N = 32323139139-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.58, N = 3143144141140-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.33, N = 31010128128-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: EnhancedClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.120406080100SE +/- 0.33, N = 377105105-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.13060901201504645151148-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Noise-GaussianClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.12040608010077101103-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: HWB Color SpaceClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 0.58, N = 35252160159-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O3 -pthread -lXext -lX11 -lz -lm -lpthread

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.12004006008001000SE +/- 0.71, N = 3SE +/- 0.25, N = 3SE +/- 2.58, N = 3SE +/- 0.34, N = 36085828068121. (CC) gcc options: -O3

7-Zip Compression

This is a test of 7-Zip using p7zip with its integrated benchmark feature or upstream 7-Zip for the Windows x64 build. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestGCC 8.2.0GCC 9.0.110K20K30K40K50KSE +/- 177.16, N = 3SE +/- 48.09, N = 343730451711. (CXX) g++ options: -pipe -lpthread

Timed GCC Compilation

This test times how long it takes to build the GNU Compiler Collection (GCC). Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To CompileClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.180016002400320040003667376127292719

Timed ImageMagick Compilation

This test times how long it takes to build ImageMagick. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.120406080100SE +/- 0.59, N = 3SE +/- 0.38, N = 3SE +/- 0.30, N = 3SE +/- 0.31, N = 363.5064.6586.0194.42

Timed LLVM Compilation

This test times how long it takes to build the LLVM compiler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1140280420560700517496621638

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.15, N = 3SE +/- 0.20, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3156.18156.1378.4278.581. (CC) gcc options: -lm -lpthread -O3

Parallel BZIP2 Compression

This test measures the time needed to compress a file (a .tar package of the Linux kernel source code) using BZIP2 compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionGCC 8.2.0GCC 9.0.11.04852.0973.14554.1945.2425SE +/- 0.07, N = 4SE +/- 0.05, N = 34.584.661. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 8.2.0GCC 9.0.148121620SE +/- 0.02, N = 3SE +/- 0.14, N = 316.7917.061. (CXX) g++ options: -fopenmp -O3

AOBench

AOBench is a lightweight ambient occlusion renderer, written in C. The test profile is using a size of 2048 x 2048. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.04, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.24, N = 31411411091101. (CC) gcc options: -lm -O3

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1510152025SE +/- 0.16, N = 3SE +/- 0.14, N = 3SE +/- 0.16, N = 3SE +/- 0.05, N = 320.1520.3719.4019.54-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1612182430SE +/- 0.19, N = 3SE +/- 0.08, N = 3SE +/- 0.22, N = 3SE +/- 0.08, N = 325.0425.0323.8123.81-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1714212835SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 329.0529.1028.1528.39-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.13691215SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 3SE +/- 0.07, N = 312.1212.1611.4311.36-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.10.89331.78662.67993.57324.4665SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 33.973.963.813.81-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.11.3142.6283.9425.2566.57SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 35.835.845.645.64-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -O2 -rdynamic

XZ Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using XZ compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 1.55, N = 3SE +/- 0.96, N = 3SE +/- 2.88, N = 4SE +/- 1.16, N = 31851841731791. (CC) gcc options: -pthread -fvisibility=hidden -O3

Zstd Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using Zstd compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1612182430SE +/- 0.11, N = 3SE +/- 0.12, N = 3SE +/- 0.23, N = 3SE +/- 0.21, N = 323.9623.8122.4122.631. (CC) gcc options: -O3 -pthread -lz

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode some sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 4KClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 0.30, N = 3SE +/- 0.21, N = 3SE +/- 0.58, N = 3SE +/- 0.50, N = 31921931841811. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 1080pClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.11632486480SE +/- 0.13, N = 3SE +/- 0.17, N = 3SE +/- 0.08, N = 3SE +/- 0.34, N = 369.8969.8168.7368.231. (CC) gcc options: -O3 -pthread

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format five times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.11428425670SE +/- 0.10, N = 5SE +/- 0.09, N = 5SE +/- 0.16, N = 5SE +/- 0.04, N = 560.8960.2751.0450.37-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -lm

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1816243240SE +/- 0.12, N = 3SE +/- 0.19, N = 3SE +/- 0.20, N = 3SE +/- 0.21, N = 333.6730.5729.3830.46-pipe-pipe1. (CC) gcc options: -O3 -lm

FFmpeg

This test uses FFmpeg for testing the system's audio/video encoding performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 4.0.2H.264 HD To NTSC DVClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1816243240SE +/- 0.45, N = 7SE +/- 0.62, N = 4SE +/- 0.75, N = 12SE +/- 0.44, N = 835.9136.1936.6336.38-Qunused-arguments -mstack-alignment=16-Qunused-arguments -mstack-alignment=16-fno-tree-vectorize-fno-tree-vectorize1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lm -lxcb -lxcb-shm -lxcb-shape -lxcb-xfixes -pthread -O3 -std=c11 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -MMD -MF -MT

OpenSSL

OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.15001000150020002500SE +/- 0.36, N = 3SE +/- 0.06, N = 3SE +/- 0.23, N = 3SE +/- 0.96, N = 32336233323642368-Qunused-arguments-Qunused-arguments1. (CC) gcc options: -pthread -O3 -lssl -lcrypto -ldl

libjpeg-turbo tjbench

tjbench is a JPEG decompression/compression benchmark part of libjpeg-turbo. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.3Test: Decompression ThroughputClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.11530456075SE +/- 0.03, N = 3SE +/- 0.11, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 367.8067.1962.2767.701. (CC) gcc options: -O3 -lm

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1306090120150SE +/- 0.11, N = 3SE +/- 0.59, N = 3SE +/- 0.81, N = 3SE +/- 0.71, N = 31421431431421. (CXX) g++ options: -O3 -std=c++11

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.120406080100SE +/- 0.01, N = 3SE +/- 0.92, N = 12SE +/- 0.02, N = 3SE +/- 0.01, N = 382.1583.0685.7084.931. (CXX) g++ options: -O3 -std=c++11

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14080120160200SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 31641661701701. (CXX) g++ options: -O3 -std=c++11

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.1714212835SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 329.1028.8928.9729.021. (CXX) g++ options: -O3 -std=c++11

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.11530456075SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 364.5264.4365.4865.621. (CXX) g++ options: -O3 -std=c++11

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.170K140K210K280K350KSE +/- 10078.57, N = 12SE +/- 4784.65, N = 3SE +/- 563.58, N = 3SE +/- 8203.26, N = 93473803260523033693354301. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.170K140K210K280K350KSE +/- 991.81, N = 3SE +/- 5384.56, N = 3SE +/- 4075.76, N = 3SE +/- 7061.07, N = 122967722979023121193164311. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.150K100K150K200K250KSE +/- 4986.58, N = 10SE +/- 3658.26, N = 3SE +/- 9875.13, N = 9SE +/- 1416.21, N = 32274672297572343902228181. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.170K140K210K280K350KSE +/- 6793.43, N = 12SE +/- 7094.61, N = 12SE +/- 6131.55, N = 12SE +/- 3587.21, N = 33434773438263352693270541. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.160K120K180K240K300KSE +/- 3921.15, N = 12SE +/- 6343.19, N = 11SE +/- 1833.21, N = 3SE +/- 4440.21, N = 122727532770302725042820481. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Sysbench

This is a benchmark of Sysbench with CPU and memory sub-tests. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: MemoryClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.112M24M36M48M60MSE +/- 341323.48, N = 3SE +/- 103916.06, N = 3SE +/- 436164.49, N = 3SE +/- 769437.34, N = 3531445635534348656788453562991231. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -rdynamic -ldl -laio -lm

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: CPUClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.19K18K27K36K45KSE +/- 14.62, N = 3SE +/- 7.70, N = 3SE +/- 13.39, N = 3SE +/- 9.88, N = 3409634097640086402941. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -rdynamic -ldl -laio -lm

Xsbench

XSBench is a mini-app representing a key computational kernel of the Monte Carlo neutronics application OpenMC. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgLookups/s, More Is BetterXsbench 2017-07-06GCC 8.2.0GCC 9.0.1600K1200K1800K2400K3000KSE +/- 1010.34, N = 3SE +/- 1970.80, N = 3274869724423971. (CC) gcc options: -std=gnu99 -fopenmp -O3 -lm

Memcached mcperf

This is a test of twmperf/mcperf with memcached. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 107.61, N = 3SE +/- 69.03, N = 3SE +/- 62.93, N = 3SE +/- 79.37, N = 368726855680966881. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14K8K12K16K20KSE +/- 99.23, N = 3SE +/- 194.25, N = 3SE +/- 84.88, N = 3SE +/- 202.75, N = 3172331721317329171281. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 47.05, N = 3SE +/- 38.82, N = 3SE +/- 81.65, N = 3SE +/- 54.43, N = 367566843678166131. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 36.10, N = 3SE +/- 58.15, N = 3SE +/- 47.60, N = 3SE +/- 37.48, N = 368616836683568101. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.14K8K12K16K20KSE +/- 53.70, N = 3SE +/- 122.97, N = 3SE +/- 64.44, N = 3SE +/- 160.45, N = 3172631737516987173111. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 69.18, N = 3SE +/- 35.73, N = 3SE +/- 37.92, N = 3SE +/- 80.65, N = 367546874695769011. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.115003000450060007500SE +/- 54.11, N = 3SE +/- 26.22, N = 3SE +/- 18.75, N = 3SE +/- 53.85, N = 367946919677669331. (CC) gcc options: -O3 -lm -rdynamic

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.16001200180024003000SE +/- 1.39, N = 3SE +/- 1.81, N = 3SE +/- 10.89, N = 3SE +/- 6.24, N = 329602945296729641. (CC) gcc options: -shared -fPIC -pthread -O3

Apache Siege

This is a test of the Apache web server performance being facilitated by the Siege web serverb enchmark program. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.15K10K15K20K25KSE +/- 213.54, N = 3SE +/- 398.14, N = 3SE +/- 316.75, N = 3SE +/- 353.60, N = 5235082321523431231561. (CC) gcc options: -O3 -lpthread -ldl -lssl -lcrypto

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Clang 8.0.0-rc2Clang 7.0.1GCC 8.2.0GCC 9.0.15K10K15K20K25KSE +/- 370.09, N = 3SE +/- 155.11, N = 3SE +/- 132.47, N = 3SE +/- 114.14, N = 3233822347323373234551. (CC) gcc options: -O3 -lpthread -ldl -lssl -lcrypto

GCC 9.0.1

Processor: Ampere eMAG ARMv8 @ 3.00GHz (32 Cores), Motherboard: AmpereComputing OSPREY (4.8.19 BIOS), Chipset: Applied Micro Circuits X-Gene, Memory: 129024MB, Disk: 256GB Samsung SSD 860, Graphics: ASPEED Family, Network: Intel I210

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: GCC 9.0.1 20190203, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: --enable-checking=release
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

Testing initiated at 9 February 2019 15:29 by user .

GCC 8.2.0

Processor: Ampere eMAG ARMv8 @ 3.00GHz (32 Cores), Motherboard: AmpereComputing OSPREY (4.8.19 BIOS), Chipset: Applied Micro Circuits X-Gene, Memory: 129024MB, Disk: 256GB Samsung SSD 860, Graphics: ASPEED Family, Network: Intel I210

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: GCC 8.2.0, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: --enable-checking=release
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

Testing initiated at 10 February 2019 05:54 by user .

Clang 7.0.1

Processor: Ampere eMAG ARMv8 @ 3.00GHz (32 Cores), Motherboard: AmpereComputing OSPREY (4.8.19 BIOS), Chipset: Applied Micro Circuits X-Gene, Memory: 129024MB, Disk: 256GB Samsung SSD 860, Graphics: ASPEED Family, Network: Intel I210

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: Clang 7.0.1 + LLVM 7.0.1, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown)
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

Testing initiated at 10 February 2019 12:58 by user .

Clang 8.0.0-rc2

Processor: Ampere eMAG ARMv8 @ 3.00GHz (32 Cores), Motherboard: AmpereComputing OSPREY (4.8.19 BIOS), Chipset: Applied Micro Circuits X-Gene, Memory: 129024MB, Disk: 256GB Samsung SSD 860, Graphics: ASPEED Family, Network: Intel I210

OS: Fedora 29, Kernel: 4.20.6-200.fc29.aarch64 (aarch64) 20190131, Compiler: Clang 8.0.0 + LLVM 8.0.0, File-System: xfs, Screen Resolution: 1024x768

Environment Notes: CFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2 CXXFLAGS=-O3-march=armv8-a+crypto+crc+aes+sha2
Compiler Notes: Optimized build; Default target: aarch64-unknown-linux-gnu; Host CPU: (unknown)
Processor Notes: Scaling Governor: cppc_cpufreq ondemand
Python Notes: Python 2.7.15 + Python 3.7.2
Security Notes: SELinux

Testing initiated at 10 February 2019 19:05 by user .