Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimization

Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags

HTML result view exported from: https://openbenchmarking.org/result/1812195-SK-1812198SK95.

Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimizationProcessorMotherboardMemoryDiskOSKernelDisplay ServerOpenCLCompilerFile-SystemOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flagsARMv7 rev 3 @ 1.50GHz (8 Cores)ODROID-XU4 Hardkernel Odroid XU42048MB16GB SDW16G + 64GB SP64GUbuntu 18.044.14.87-153 (armv7l)X Server 1.19.6OpenCL 1.2 v1.r12p0-04rel0.03af15950392f3702b248717f4938b82GCC 7.3.0 + Clang 6.0.0-1ubuntu2 + LLVM 6.0.0ext4Arch Linux ARM4.14.87-1-ARCH (armv7l)X Server 1.20.3GCC 8.2.0 + Clang 7.0.0 + LLVM 7.0.0Ubuntu 18.044.14.87-153 (armv7l)X Server 1.19.6OpenCL 1.2 v1.r12p0-04rel0.03af15950392f3702b248717f4938b82Clang 6.0.0-1ubuntu2 + GCC 7.3.0 + LLVM 6.0.0Arch Linux ARM4.14.87-1-ARCH (armv7l)X Server 1.20.3Clang 7.0.1 + GCC 8.2.0 + LLVM 7.0.1GCC 8.2.0 + Clang 7.0.1 + LLVM 7.0.1Clang 7.0.1 + GCC 8.2.0 + LLVM 7.0.1OpenBenchmarking.orgKernel Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock, Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: usbhid.quirks=0x0eef:0x0005:0x0004Environment Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: CXXFLAGS=-Ofast-pipe CFLAGS=-Ofast-pipe- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: CFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer CXXFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: CFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointer CXXFLAGS=-Ofast-pipe-march=armv7-a+neon-vfpv4-mtune=cortex-a15.cortex-a7-mfpu=vfpv4-d16-mfloat-abi=hard-fomit-frame-pointerCompiler Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv7-a --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfpv3-d16 --with-gcc-major-version-only --with-mode=thumb --with-target-system-zlib -v - Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Optimized build; Default target: armv8l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Optimized build; Default target: armv7l-unknown-linux-gnueabihf; Host CPU: (unknown)Processor Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: Scaling Governor: cpufreq-dt ondemand- Odroid XU4 ArchLinux GCC 8.2 Stock: Scaling Governor: cpufreq-dt performance- Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Scaling Governor: cpufreq-dt ondemand- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux GCC 8.2 -O3: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: Scaling Governor: cpufreq-dt performance- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Scaling Governor: cpufreq-dt performancePython Details- Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: Python 2.7.15rc1 + Python 3.6.7- Odroid XU4 ArchLinux GCC 8.2 Stock: Python 3.7.1- Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: Python 2.7.15rc1 + Python 3.6.7- Odroid XU4 ArchLinux LLVM 7.0.1 Stock: Python 3.7.1- Odroid XU4 ArchLinux LLVM 7.0.1 -O3: Python 3.7.1- Odroid XU4 ArchLinux GCC 8.2 -O3: Python 3.7.1- Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: Python 3.7.1- Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: Python 3.7.1

Odroid XU4 benchmark EMMC module VS Sdcard against Compiler optimizationtinymembench: Standard Memcpymafft: Multiple Sequence Alignmentscimark2: Compositetscp: AI Chess Performancex264: H.264 Video Encodingcompress-7zip: Compress Speed Testaobench: 2048 x 2048 - Total Timedcraw: RAW To PPM Image Conversionencode-mp3: WAV To MP3perl-benchmark: Pod2htmlperl-benchmark: Interpretersudokut: Total Timepybench: Total For Average Test Timesphpbench: PHP Benchmark Suitegit: Time To Complete Common Git CommandsOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags143020.452633103055.06473415065.6241.240.597128710.0075096257.8948779431528.03274619.261413016045.264572120208.75111.110.645510750.0062228266.3773199258423.3724.261394.79184179.8740.920.599365050.0078701259.3649209246829.7321.991565.09146171.4247.520.647128240.0061822266.3472649137124.0422.552904.9814667.7547.560.647529940.0062838466.3573399805123.79269620.942923010385.19458312066.4241.880.646670460.0062184466.3673079607123.29270220.173143063985.24457312063.4239.770.644184110.0061561666.3773309338323.3820.170.646357040.0061680566.3773369554923.48OpenBenchmarking.org

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags6001200180024003000SE +/- 24.92, N = 9SE +/- 35.63, N = 9SE +/- 53.45, N = 3SE +/- 42.06, N = 51430274626962702-Ofast -pipe-O3-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags11002200330044005500SE +/- 36.50, N = 9SE +/- 5.22, N = 9SE +/- 6.19, N = 3SE +/- 1.66, N = 54566490449134915-Ofast -pipe-O3-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -O2 -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags612182430SE +/- 0.50, N = 12SE +/- 0.50, N = 12SE +/- 0.49, N = 12SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.63, N = 12SE +/- 0.69, N = 12SE +/- 0.37, N = 1220.4519.2624.2621.9922.5520.9420.1720.17gccgccclangclangclanggccgccclang

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags70140210280350SE +/- 1.14, N = 3SE +/- 0.39, N = 3SE +/- 0.73, N = 3SE +/- 0.29, N = 3SE +/- 0.80, N = 3SE +/- 0.28, N = 3SE +/- 1.09, N = 3263141139156290292314-Ofast -pipe-O3-O3-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags70K140K210K280K350KSE +/- 812.37, N = 5SE +/- 686.41, N = 5SE +/- 322.80, N = 5SE +/- 383.44, N = 5310305301604301038306398-Ofast -pipe-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -O3 -march=native

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags1.18352.3673.55054.7345.9175SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.10, N = 3SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 35.065.264.795.094.985.195.24

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags10002000300040005000SE +/- 131.22, N = 9SE +/- 51.89, N = 3SE +/- 127.67, N = 9SE +/- 94.82, N = 947344572458345731. (CXX) g++ options: -pipe -lpthread

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags4080120160200SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3150120184146146120120-Ofast -pipe-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -lm -O3

dcraw

RAW To PPM Image Conversion

OpenBenchmarking.orgSeconds, Fewer Is BetterdcrawRAW To PPM Image ConversionOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags50100150200250SE +/- 0.28, N = 3SE +/- 0.34, N = 3SE +/- 0.18, N = 3SE +/- 0.43, N = 3SE +/- 0.91, N = 3SE +/- 0.64, N = 3SE +/- 0.94, N = 365.62208.75179.87171.4267.7566.4263.42-Ofast -pipe-O3-O3-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Odroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flags20406080100SE +/- 0.13, N = 3SE +/- 0.18, N = 3SE +/- 0.11, N = 3SE +/- 0.14, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.07, N = 341.24111.1140.9247.5247.5641.8839.77-Ofast -pipe-O3 -pipe-O3 -pipe-O3 -pipe-O3-Ofast -pipe -mfpu=vfpv4-d16 -mfloat-abi=hard -fomit-frame-pointer1. (CC) gcc options: -lncurses -lm

Perl Benchmarks

Test: Pod2html

OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: Pod2htmlOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags0.14570.29140.43710.58280.7285SE +/- 0.00074751, N = 3SE +/- 0.00013177, N = 3SE +/- 0.00635743, N = 3SE +/- 0.00064100, N = 3SE +/- 0.00159053, N = 3SE +/- 0.00111887, N = 3SE +/- 0.00057397, N = 3SE +/- 0.00096768, N = 30.597128710.645510750.599365050.647128240.647529940.646670460.644184110.64635704

Perl Benchmarks

Test: Interpreter

OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: InterpreterOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags0.00180.00360.00540.00720.009SE +/- 0.00004765, N = 3SE +/- 0.00008285, N = 3SE +/- 0.00010925, N = 3SE +/- 0.00003848, N = 3SE +/- 0.00007011, N = 3SE +/- 0.00005393, N = 3SE +/- 0.00007931, N = 3SE +/- 0.00003213, N = 30.007509620.006222820.007870120.006182220.006283840.006218440.006156160.00616805

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags1530456075SE +/- 0.06, N = 3SE +/- 0.01, N = 3SE +/- 0.11, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 357.8966.3759.3666.3466.3566.3666.3766.37

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags16003200480064008000SE +/- 1.53, N = 3SE +/- 22.23, N = 3SE +/- 6.56, N = 3SE +/- 19.97, N = 3SE +/- 26.42, N = 3SE +/- 32.34, N = 3SE +/- 22.67, N = 3SE +/- 19.55, N = 348777319492072647339730773307336

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags20K40K60K80K100KSE +/- 702.55, N = 3SE +/- 1283.40, N = 3SE +/- 133.67, N = 3SE +/- 788.05, N = 3SE +/- 1157.58, N = 12SE +/- 1235.97, N = 3SE +/- 1424.62, N = 4SE +/- 1324.53, N = 39431592584924689137198051960719338395549

Git

Time To Complete Common Git Commands

OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsOdroid XU4 Ubuntu 18.04 GCC 7.3 StockOdroid XU4 ArchLinux GCC 8.2 StockOdroid XU4 Ubuntu 18.04 LLVM 6 StockOdroid XU4 ArchLinux LLVM 7.0.1 StockOdroid XU4 ArchLinux LLVM 7.0.1 -O3Odroid XU4 ArchLinux GCC 8.2 -O3Odroid XU4 ArchLinux GCC 8.2 Aggressive flagsOdroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags714212835SE +/- 0.72, N = 12SE +/- 0.26, N = 3SE +/- 0.81, N = 12SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.17, N = 3SE +/- 0.14, N = 3SE +/- 0.27, N = 328.0323.3729.7324.0423.7923.2923.3823.481. Odroid XU4 Ubuntu 18.04 GCC 7.3 Stock: git version 2.17.12. Odroid XU4 ArchLinux GCC 8.2 Stock: git version 2.20.13. Odroid XU4 Ubuntu 18.04 LLVM 6 Stock: git version 2.17.14. Odroid XU4 ArchLinux LLVM 7.0.1 Stock: git version 2.20.15. Odroid XU4 ArchLinux LLVM 7.0.1 -O3: git version 2.20.16. Odroid XU4 ArchLinux GCC 8.2 -O3: git version 2.20.17. Odroid XU4 ArchLinux GCC 8.2 Aggressive flags: git version 2.20.18. Odroid XU4 ArchLinux LLVM 7.0.1 Aggressive flags: git version 2.20.1

Phoronix Test Suite v10.8.4