elevator-effect-SDcard

Disk scheduler effect on SD-card performance

HTML result view exported from: https://openbenchmarking.org/result/1609127-HA-ELEVATORE37.

elevator-effect-SDcardProcessorMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionDeadlinenoopCFQUnknown @ 1.50GHz (4 Cores)2048MB16GB NCard + 32GB 00000Ubuntu 16.043.14.65-61 (aarch64)GCC 5.3.1 20160413 + LLVM 3.8.0ext41280x1440OpenBenchmarking.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- Scaling Governor: meson_cpufreq performance

elevator-effect-SDcardpgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read WriteDeadlinenoopCFQ6604.47676.736712.55680.576673.14690.95OpenBenchmarking.org

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyDeadlinenoopCFQ14002800420056007000SE +/- 30.70, N = 3SE +/- 36.75, N = 3SE +/- 41.90, N = 36604.476712.556673.141. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -mcpu=cortex-a72 -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteDeadlinenoopCFQ150300450600750SE +/- 29.13, N = 6SE +/- 21.56, N = 6SE +/- 25.83, N = 6676.73680.57690.951. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -mcpu=cortex-a72 -fomit-frame-pointer -fipa-pta -march=armv8-a+crc -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Phoronix Test Suite v10.8.4