Ubuntu 18.04 + Core i7 8700K Hyper Threading

Intel Core i7-8700K Hyper Threading benchmarks on Ubuntu Linux.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1806204-PTS-UBUNTU1827
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Chess Test Suite 3 Tests
Timed Code Compilation 2 Tests
C/C++ Compiler Tests 9 Tests
CPU Massive 19 Tests
Creator Workloads 11 Tests
Encoding 4 Tests
HPC - High Performance Computing 3 Tests
Imaging 2 Tests
Multi-Core 18 Tests
NVIDIA GPU Compute 2 Tests
OpenCL 2 Tests
Programmer / Developer System Benchmarks 3 Tests
Raytracing 2 Tests
Renderers 5 Tests
Server CPU Tests 12 Tests
Video Encoding 3 Tests
Common Workstation Benchmarks 3 Tests

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HT Disabled
June 20 2018
  1 Hour, 37 Minutes
HT Enabled
June 19 2018
  1 Hour, 25 Minutes
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  1 Hour, 31 Minutes
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HT Disabled

Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores), Motherboard: ASUS PRIME Z370-A (0805 BIOS), Chipset: Intel Device 3ec2, Memory: 16384MB, Disk: 118GB INTEL SSDPEK1W120GA, Graphics: MSI AMD Radeon RX 580 8192MB, Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

OS: Ubuntu 18.04, Kernel: 4.15.0-23-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Server: X Server 1.19.6, OpenGL: 4.5 Mesa 18.1.1 (git-85d02bcf76) (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 3840x2160

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15rc1 + Python 3.6.5
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

HT Enabled

Changed Processor to Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads).

Ubuntu 18.04 + Core i7 8700K Hyper ThreadingOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-8700K @ 4.70GHz (6 Cores)Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads)ASUS PRIME Z370-A (0805 BIOS)Intel Device 3ec216384MB118GB INTEL SSDPEK1W120GAMSI AMD Radeon RX 580 8192MBRealtek ALC1220DELL P2415QIntel ConnectionUbuntu 18.044.15.0-23-generic (x86_64)GNOME Shell 3.28.1X Server 1.19.64.5 Mesa 18.1.1 (git-85d02bcf76) (LLVM 6.0.0)GCC 7.3.0ext43840x2160ProcessorsMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionUbuntu 18.04 + Core I7 8700K Hyper Threading BenchmarksSystem Logs- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Scaling Governor: intel_pstate powersave- Python 2.7.15rc1 + Python 3.6.5- KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

HT Disabled vs. HT Enabled ComparisonPhoronix Test SuiteBaseline+10.8%+10.8%+21.6%+21.6%+32.4%+32.4%+43.2%+43.2%43.3%32%30.9%29.9%28.3%26.9%26.7%25.4%22.7%19.9%17.5%17.4%15.7%9.8%9.6%7.7%7.7%2.3%Barbershop - CPU-Only1.H.M.2.DP.R.W.S.S.MC.S.TTotal TimeTrace TimeG.I.R.1.STime To SolveTime To CompileTime To CompileOpenMP CUTCPH.2.V.EO.SOpenMP StencilP.D.STotal TimeOpenMP CFD Solvervpxenc2.5%auto-levels2.3%1.P.N.GBlenderasmFishTTSIOD 3D Renderer7-Zip CompressionStockfishPOV-RaySmallptm-queensTimed Linux Kernel CompilationTimed PHP CompilationParboilx264RodiniaParboilTimed HMMer SearchC-RayRodiniaVP9 libvpx EncodingGIMPPrimesieveHT DisabledHT Enabled

Ubuntu 18.04 + Core i7 8700K Hyper Threadingcryptsetup: PBKDF2-sha512encode-flac: WAV To FLACgimp: resizegimp: auto-levelsgimp: unsharp-maskhmmer: Pfam Database Searchparboil: OpenMP CUTCPparboil: OpenMP Stencilrodinia: OpenMP CFD Solverrodinia: OpenMP Streamclusterprimesieve: 1e12 Prime Number Generationstockfish: Total Timecompress-7zip: Compress Speed Testbuild-php: Time To Compileasmfish: 1024 Hash Memory, 26 Depthm-queens: Time To Solvebuild-linux-kernel: Time To Compilevpxenc: vpxencgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizingx264: H.264 Video Encodingc-ray: Total Timettsiod-renderer: Phong Rendering With Soft-Shadow Mappingblender: Barbershop - CPU-Onlypovray: Trace Timeffmpeg: H.264 HD To NTSC DVsmallpt: Global Illumination Renderer; 100 SamplesHT DisabledHT Enabled17991028.002.564.779.125.728.3924.0631.6423.1137.04150502033039262.7817697094144.2694.8117.8220518925761.7213.77300.951843.5277.344.385717855418.032.604.889.235.227.1421.9229.3719.9836.22193103863946752.3723363946115.0077.2417.3820719025972.4612.78393.881286.4260.934.3445OpenBenchmarking.org

Cryptsetup

This is a test profile for running the cryptsetup benchmark to report on the system's cryptography performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetup 2.0.2PBKDF2-sha512HT DisabledHT Enabled400K800K1200K1600K2000KSE +/- 21425.01, N = 3SE +/- 14141.32, N = 317991021785541

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 FLACHT DisabledHT Enabled246810SE +/- 0.02, N = 5SE +/- 0.02, N = 58.008.031. (CXX) g++ options: -O2 -fvisibility=hidden -logg -lm

GIMP

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: resizeHT DisabledHT Enabled0.5851.171.7552.342.925SE +/- 0.02, N = 3SE +/- 0.02, N = 32.562.60

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: auto-levelsHT DisabledHT Enabled1.0982.1963.2944.3925.49SE +/- 0.01, N = 3SE +/- 0.01, N = 34.774.88

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: unsharp-maskHT DisabledHT Enabled3691215SE +/- 0.03, N = 3SE +/- 0.03, N = 39.129.23

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchHT DisabledHT Enabled1.2872.5743.8615.1486.435SE +/- 0.01, N = 3SE +/- 0.01, N = 35.725.221. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Parboil

The Parboil Benchmarks from the IMPACT Research Group at University of Illinois are a set of throughput computing applications for looking at computing architecture and compilers. Parboil test-cases support OpenMP, OpenCL, and CUDA multi-processing environments. However, at this time the test profile is just making use of the OpenMP and OpenCL test workloads. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPHT DisabledHT Enabled246810SE +/- 0.02, N = 3SE +/- 0.01, N = 38.397.141. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilHT DisabledHT Enabled612182430SE +/- 0.15, N = 3SE +/- 0.13, N = 324.0621.921. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Rodinia

Rodinia is a suite focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications. This profile utilizes the OpenCL and OpenMP test binaries at the moment. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverHT DisabledHT Enabled714212835SE +/- 0.05, N = 3SE +/- 0.04, N = 331.6429.371. (CXX) g++ options: -O2 -lOpenCL

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterHT DisabledHT Enabled612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 323.1119.981. (CXX) g++ options: -O2 -lOpenCL

Primesieve

Primesieve generates prime numbers using a highly optimized sieve of Eratosthenes implementation. Primesieve benchmarks the CPU's L1/L2 cache performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 6.21e12 Prime Number GenerationHT DisabledHT Enabled918273645SE +/- 0.17, N = 3SE +/- 0.05, N = 337.0436.221. (CXX) g++ options: -O3 -rdynamic -lpthread

Stockfish

This is a test of Stockfish, an advanced C++11 chess benchmark that can scale up to 128 CPU cores. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeHT DisabledHT Enabled4M8M12M16M20MSE +/- 144947.18, N = 3SE +/- 109990.59, N = 315050203193103861. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

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 TestHT DisabledHT Enabled8K16K24K32K40KSE +/- 73.68, N = 3SE +/- 330.21, N = 330392394671. (CXX) g++ options: -pipe -lpthread

Timed PHP Compilation

This test times how long it takes to build PHP 5 with the Zend engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileHT DisabledHT Enabled1428425670SE +/- 0.11, N = 3SE +/- 0.16, N = 362.7852.371. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

asmFish

This is a test of asmFish, an advanced chess benchmark written in Assembly. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes/second, More Is BetterasmFish 2017-09-191024 Hash Memory, 26 DepthHT DisabledHT Enabled5M10M15M20M25MSE +/- 55840.52, N = 3SE +/- 137386.33, N = 31769709423363946

m-queens

A solver for the N-queens problem with multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Betterm-queens 1.1Time To SolveHT DisabledHT Enabled306090120150SE +/- 0.01, N = 3SE +/- 0.06, N = 3144.26115.001. (CXX) g++ options: -fopenmp -O2 -march=native

Timed Linux Kernel Compilation

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

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To CompileHT DisabledHT Enabled20406080100SE +/- 0.83, N = 3SE +/- 0.68, N = 394.8177.24

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.7.0vpxencHT DisabledHT Enabled48121620SE +/- 0.02, N = 3SE +/- 0.23, N = 317.8217.381. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE

GraphicsMagick

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: BlurHT DisabledHT Enabled50100150200250SE +/- 0.33, N = 32052071. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: SharpenHT DisabledHT Enabled4080120160200SE +/- 0.33, N = 31891901. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: ResizingHT DisabledHT Enabled60120180240300SE +/- 0.33, N = 32572591. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lgomp -lpthread

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-02-05H.264 Video EncodingHT DisabledHT Enabled1632486480SE +/- 0.71, N = 3SE +/- 0.35, N = 361.7272.461. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

C-Ray

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeHT DisabledHT Enabled48121620SE +/- 0.01, N = 3SE +/- 0.00, N = 313.7712.781. (CC) gcc options: -lm -lpthread -O3

TTSIOD 3D Renderer

A portable GPL 3D software renderer that supports OpenMP and Intel Threading Building Blocks with many different rendering modes. This version does not use OpenGL but is entirely CPU/software based. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingHT DisabledHT Enabled90180270360450SE +/- 0.47, N = 3SE +/- 0.73, N = 3300.95393.881. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

Blender

Blender is an open-source 3D creation software project. This test is of Blender's Cycles benchmark with various sample files. GPU computing via OpenCL or CUDA is supported. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: Barbershop - Compute: CPU-OnlyHT DisabledHT Enabled4008001200160020001843.521286.42

POV-Ray

This is a test of POV-Ray, the Persistence of Vision Raytracer. POV-Ray is used to create 3D graphics using ray-tracing. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace TimeHT DisabledHT Enabled20406080100SE +/- 0.26, N = 3SE +/- 0.01, N = 377.3460.931. (CXX) g++ options: -pipe -O3 -ffast-math -march=native -pthread -lSDL -lSM -lICE -lX11 -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 3.4.1H.264 HD To NTSC DVHT DisabledHT Enabled0.98551.9712.95653.9424.9275SE +/- 0.02, N = 3SE +/- 0.03, N = 34.384.341. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -lSDL2 -lvdpau -lva -lva-x11 -lva-drm -lxcb -lxcb-xfixes -lxcb-shape -lsndio -lasound -lm -ldl -llzma -lbz2 -pthread -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesHT DisabledHT Enabled1326395265SE +/- 0.33, N = 357451. (CXX) g++ options: -fopenmp

Cryptsetup

OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetupPBKDF2-whirlpoolHT DisabledHT Enabled200K400K600K800K1000KSE +/- 689.67, N = 3SE +/- 7115.94, N = 310416321034197

HT Disabled

Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores), Motherboard: ASUS PRIME Z370-A (0805 BIOS), Chipset: Intel Device 3ec2, Memory: 16384MB, Disk: 118GB INTEL SSDPEK1W120GA, Graphics: MSI AMD Radeon RX 580 8192MB, Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

OS: Ubuntu 18.04, Kernel: 4.15.0-23-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Server: X Server 1.19.6, OpenGL: 4.5 Mesa 18.1.1 (git-85d02bcf76) (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 3840x2160

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15rc1 + Python 3.6.5
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

Testing initiated at 20 June 2018 05:17 by user pts.

HT Enabled

Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (0805 BIOS), Chipset: Intel Device 3ec2, Memory: 16384MB, Disk: 118GB INTEL SSDPEK1W120GA, Graphics: MSI AMD Radeon RX 580 8192MB, Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

OS: Ubuntu 18.04, Kernel: 4.15.0-23-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Server: X Server 1.19.6, OpenGL: 4.5 Mesa 18.1.1 (git-85d02bcf76) (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 3840x2160

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15rc1 + Python 3.6.5
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

Testing initiated at 19 June 2018 19:45 by user pts.