fio_test_sequentialwrite_linuxAIO_nobuffer_direct_4kb_nvme_rai0_4kbChunkSize

2 x AMD EPYC 7552 48-Core testing with a HPE ProLiant DL385 Gen10 Plus (A42 BIOS) and Matrox MGA G200eH3 on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2010022-NE-FIOTESTSE43&grs.

fio_test_sequentialwrite_linuxAIO_nobuffer_direct_4kb_nvme_rai0_4kbChunkSizeProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen Resolution4 x 3201GB MO003200KWZQQ2 x AMD EPYC 7552 48-Core @ 2.20GHz (96 Cores / 192 Threads)HPE ProLiant DL385 Gen10 Plus (A42 BIOS)AMD Starship/Matisse16 x 32 GB DDR4-3200MT/s Samsung P11444-1914 x 3201GB MO003200KWZQQ + 192010GB LOGICAL VOLUMEMatrox MGA G200eH34 x QLogic FastLinQ QL41000 10/25/40/50GbE + 4 x Intel I350Ubuntu 20.045.4.0-48-generic (x86_64)GCC 9.3.0btrfs1024x768OpenBenchmarking.org- --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --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=auto --with-tune=generic --without-cuda-driver -v - NONE / noatime,rw,space_cache,subvol=/rootfs,subvolid=401- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301038- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

fio_test_sequentialwrite_linuxAIO_nobuffer_direct_4kb_nvme_rai0_4kbChunkSizefio: Seq Write - Linux AIO - No - Yes - 4KB - /nvmefio: Seq Write - Linux AIO - No - Yes - 4KB - /nvme4 x 3201GB MO003200KWZQQ239267935OpenBenchmarking.org

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /nvme

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /nvme4 x 3201GB MO003200KWZQQ50K100K150K200K250KSE +/- 8519.71, N = 152392671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /nvme

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /nvme4 x 3201GB MO003200KWZQQ2004006008001000SE +/- 33.15, N = 159351. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -laio -lz -lpthread -lm -ldl

Phoronix Test Suite v10.8.4