Amlogic kernel 4.11 vs 3.14 on S905

Memory perfomance comparison on Amlogic S905 (mainline kernel)

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Performance Per
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Date
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Kernel 3.14
April 08 2017
 
Kernel 4.11
April 09 2017
 
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--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", "cpu-scaling-governor": "meson_cpufreq interactive" } }, "Kernel 4.11": { "identifier": "Kernel 4.11", "hardware": { "Processor": "Unknown @ 1.54GHz (4 Cores)", "Motherboard": "Tronsmart Vega S95 Meta", "Memory": "2048MB", "Disk": "16GB SD + 16GB NCard" }, "software": { "OS": "Ubuntu 16.04", "Kernel": "4.11.0-amlogics905x-g2a8c81c-dirty (aarch64)", "Compiler": "GCC 5.4.0 20160609", "File-System": "ext4" }, "user": "odroid", "timestamp": "2017-04-09 18:36:23", "data": { "compiler-configuration": "--build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 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