fiorasbpi4b

ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 4 Model B Rev 1.4 and simple on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2107257-IB-FIORASBPI52.

fiorasbpi4bProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen Resolution4cpu8gbARMv8 Cortex-A72 - simple - BCM2835 Raspberry Pi 4ARMv8 Cortex-A72 @ 1.50GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.48GB16GB USDU1simpleUbuntu 20.045.4.0-1041-raspi (aarch64)GCC 9.3.0ext41920x984OpenBenchmarking.orgKernel Details- snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1Processor Details- Scaling Governor: cpufreq-dt ondemandDisk Mount Options Details- 4cpu8gb: relatime,rwDisk Details Details- 4cpu8gb: Block Size: 4096Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable + srbds: Not affected + tsx_async_abort: Not affected Compiler Details- ARMv8 Cortex-A72 - simple - BCM2835 Raspberry Pi 4: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v

fiorasbpi4bfio: Rand Read - Sync - No - No - 1MB - Default Test Directoryfio: Rand Read - Sync - No - No - 2MB - Default Test Directoryfio: Rand Read - Sync - No - No - 4KB - Default Test Directoryramspeed: Average - Floating Point4cpu8gbARMv8 Cortex-A72 - simple - BCM2835 Raspberry Pi 441.341.87.8523546.85OpenBenchmarking.org

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.16Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory4cpu8gb918273645SE +/- 0.15, N = 341.3

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.16Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory4cpu8gb1020304050SE +/- 0.23, N = 341.8

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.16Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory4cpu8gb246810SE +/- 0.019, N = 37.852

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointARMv8 Cortex-A72 - simple - BCM2835 Raspberry Pi 48001600240032004000SE +/- 13.43, N = 33546.851. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4