Ubuntu 18.04 LTS
HTML result view exported from: https://openbenchmarking.org/result/1901256-SK-1901253SK01.
ioProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem LayerAmazon Linux 2yIntel Xeon Platinum 8124M (4 Cores / 8 Threads)Amazon EC2 c5.2xlarge (1.0 BIOS)Intel 440FX 82441FX PMC16384MB9GB Amazon Elastic Block StoreAmazon ElasticAmazon Linux 24.14.88-88.76.amzn2.x86_64 (x86_64)GCC 7.3.1 20180303xfsKVMUbuntu 18.044.15.0-1031-aws (x86_64)GCC 7.3.0ext4OpenBenchmarking.orgKernel Details- Amazon Linux 2: nvme_core.io_timeout=4294967295Compiler Details- Amazon Linux 2: --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libatomic --enable-libcilkrts --enable-libitm --enable-libmpx --enable-libquadmath --enable-libsanitizer --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic - y: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- Amazon Linux 2: NONE / attr2,inode64,noatime,noquota,rw- y: NONE / data=ordered,discard,relatime,rwSecurity Details- Amazon Linux 2: KPTI + __user pointer sanitization + Full generic retpoline STIBP: disabled RSB filling + PTE Inversion - y: KPTI + __user pointer sanitization + Full generic retpoline + PTE Inversion
ioaio-stress: Rand WriteDifferenceStandard ErrorStandard DeviationAmazon Linux 2y298615.39x18.361.06%1941.00x0.400.36%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteAmazon Linux 2y6001200180024003000SE +/- 18.36, N = 3SE +/- 0.40, N = 329861941. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4