disk io

AMD Ryzen 7 1800X Eight-Core testing with a ASUS CROSSHAIR VI HERO and eVGA NVIDIA GeForce GTX 960 4096MB on Arch rolling via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1801083-AL-1707219KI72.

disk ioProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDisplay DriverVulkanCompilerFile-SystemScreen Resolutiondisk-0001disk-0002Samsung SSD 850AMD Ryzen 7 1800X Eight-Core @ 4.00GHz (16 Cores)ASUS CROSSHAIR VI HEROAMD Device 145016384MB2 x 512GB Samsung SSD 850 + Samsung SSD 960 PRO 512GBGigabyte NVIDIA GeForce GTX 760 2048MB (1084/3004MHz)NVIDIA GK104 HDMI AudioIntel I211 Gigabit ConnectionArch Linux4.11.9-1-ARCH (x86_64)NVIDIA 381.221.0.42GCC 7.1.1 20170630ext43840x1080AMD Ryzen 7 1800X Eight-Core @ 4.00GHz (8 Cores / 16 Threads)AMD Family 17h32768MB2 x 512GB Samsung SSD 850 + 2 x 2000GB Western Digital WD2002FAEX-0 + 2000GB Western Digital WD2003FZEX-0 + Samsung SSD 960 PRO 512GBeVGA NVIDIA GeForce GTX 960 4096MB (1278/3505MHz)NVIDIA Device 0fbaPHL 241B4Arch rolling4.14.11-1-ARCH (x86_64)NVIDIA 387.34GCC 7.2.1 20171224 + Clang 5.0.1OpenBenchmarking.orgCompiler Details- disk-0001: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - disk-0002: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - Samsung SSD 850: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu Disk Details- NONE / data=ordered,relatime,rw,stripe=256 / raid0 sdb1[1] sda1[0]Processor Details- Scaling Governor: acpi-cpufreq schedutil

disk iotiobench: Read - 32MB - 4DifferenceStandard ErrorStandard Deviationdisk-0001disk-0002Samsung SSD 85010808.441.00x162.193.36%12434.461.15x619.4112.20%11904.191.10x597.4512.29%OpenBenchmarking.org

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 4disk-0001disk-0002Samsung SSD 8503K6K9K12K15KSE +/- 162.19, N = 5SE +/- 619.41, N = 6SE +/- 597.45, N = 610808.4412434.4611904.191. (CC) gcc options: -O2

Phoronix Test Suite v10.8.4