Amlogic kernel 4.11 vs 3.14 on S905

Memory perfomance comparison on Amlogic S905 (mainline kernel)

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1704098-RI-1702269RI99
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Kernel 3.14
April 08 2017
 
Kernel 4.11
April 09 2017
 
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Amlogic kernel 4.11 vs 3.14 on S905ProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionKernel 3.14Kernel 4.11Unknown @ 1.54GHz (4 Cores)Amlogic2048MB16GB NCard + 32GB 00000OSDUbuntu 16.043.14.79-vegas95 (aarch64)GCC 5.4.0 20160609 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0ext41280x1440Tronsmart Vega S95 Meta16GB SD + 16GB NCard4.11.0-amlogics905x-g2a8c81c-dirty (aarch64)GCC 5.4.0 20160609OpenBenchmarking.orgCompiler Details- --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new -v Processor Details- Kernel 3.14: Scaling Governor: meson_cpufreq interactive- Kernel 4.11: Scaling Governor: arm-big-little performance

Kernel 3.14 vs. Kernel 4.11 ComparisonPhoronix Test SuiteBaseline+3%+3%+6%+6%+9%+9%9.5%5.7%4.7%4.1%Add11.9%Integer AddFloating-Point AddCopy4.8%Integer CopyInteger ScaleStreamRAMspeed SMPRAMspeed SMPStreamRAMspeed SMPRAMspeed SMPKernel 3.14Kernel 4.11

Amlogic kernel 4.11 vs 3.14 on S905ramspeed: Integer Addramspeed: Integer Copyramspeed: Integer Scaleramspeed: Floating-Point Addstream: Addstream: Copystream: Scalecachebench: Read Cachecachebench: Write CacheKernel 3.14Kernel 4.113791.164502.624477.703790.774052.104133.924192.482160.053377.584149.734715.154661.494005.093619.953945.704160.122161.483379.42OpenBenchmarking.org

RAMspeed SMP

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer AddKernel 3.14Kernel 4.1190018002700360045003791.164149.73

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer CopyKernel 3.14Kernel 4.11100020003000400050004502.624715.15

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer ScaleKernel 3.14Kernel 4.11100020003000400050004477.704661.49

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Floating-Point AddKernel 3.14Kernel 4.1190018002700360045003790.774005.09

Stream

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17AddKernel 3.14Kernel 4.119001800270036004500SE +/- 6.14, N = 5SE +/- 46.14, N = 104052.103619.95-fipa-pta -march=armv8-a+crc1. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17AddKernel 3.14Kernel 4.117001400210028003500Min: 4033.1 / Avg: 4052.1 / Max: 4064.6Min: 3308.2 / Avg: 3619.95 / Max: 3727.41. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17CopyKernel 3.14Kernel 4.119001800270036004500SE +/- 11.56, N = 5SE +/- 37.23, N = 54133.923945.70-fipa-pta -march=armv8-a+crc1. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17CopyKernel 3.14Kernel 4.117001400210028003500Min: 4110.8 / Avg: 4133.92 / Max: 4178Min: 3860.5 / Avg: 3945.7 / Max: 4076.21. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17ScaleKernel 3.14Kernel 4.119001800270036004500SE +/- 13.07, N = 5SE +/- 56.88, N = 54192.484160.12-fipa-pta -march=armv8-a+crc1. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17ScaleKernel 3.14Kernel 4.117001400210028003500Min: 4170.4 / Avg: 4192.48 / Max: 4243.2Min: 4035.1 / Avg: 4160.12 / Max: 4371.21. (CC) gcc options: -Ofast -mcpu=cortex-a53 -fomit-frame-pointer -ftree-vectorize -fopenmp

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 BetterCacheBenchRead CacheKernel 3.14Kernel 4.115001000150020002500SE +/- 1.15, N = 3SE +/- 0.04, N = 32160.052161.481. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead CacheKernel 3.14Kernel 4.11400800120016002000Min: 2157.92 / Avg: 2160.05 / Max: 2161.85Min: 2161.41 / Avg: 2161.48 / Max: 2161.561. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite CacheKernel 3.14Kernel 4.117001400210028003500SE +/- 2.14, N = 3SE +/- 0.03, N = 33377.583379.421. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite CacheKernel 3.14Kernel 4.116001200180024003000Min: 3373.36 / Avg: 3377.58 / Max: 3380.24Min: 3379.37 / Avg: 3379.42 / Max: 3379.481. (CC) gcc options: -lrt

9 Results Shown

RAMspeed SMP:
  Integer Add
  Integer Copy
  Integer Scale
  Floating-Point Add
Stream:
  Add
  Copy
  Scale
CacheBench:
  Read Cache
  Write Cache