disctest4

disc

HTML result view exported from: https://openbenchmarking.org/result/2109211-IB-2109052IB11&sro.

disctest4ProcessorMotherboardChipsetMemoryDiskGraphicsOSKernelCompilerFile-SystemSystem LayerdiscdisctestRaspberry discRaspberry DiscIntel Xeon E5-2686 v4 (2 Cores)Xen HVM domU (4.2.amazon BIOS)Intel 440FX 82441FX PMC1 x 8192 MB RAM97GBCirrus Logic GD 5446Ubuntu 18.045.4.0-1029-aws (x86_64)GCC 7.5.0ext4Xen HVM domU 4.2.amazonARMv8 Cortex-A72 @ 1.50GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.48GB32GB SD32GUbuntu 20.045.4.0-1041-raspi (aarch64)GCC 9.3.0OpenBenchmarking.orgKernel Details- disc: Transparent Huge Pages: madvise- disctest: snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1- Raspberry disc: snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1- Raspberry Disc: snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1Compiler Details- disc: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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 - disctest: --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 - Raspberry disc: --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 - Raspberry Disc: --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 Disk Details- disc: MQ-DEADLINE / discard,relatime,rw / Block Size: 4096Processor Details- disc: CPU Microcode: 0xb000038- disctest: Scaling Governor: cpufreq-dt ondemand- Raspberry disc: Scaling Governor: cpufreq-dt ondemand- Raspberry Disc: Scaling Governor: cpufreq-dt ondemandSecurity Details- disc: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected - disctest: 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 - Raspberry disc: 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 - Raspberry Disc: 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 Disk Mount Options Details- disctest, Raspberry disc, Raspberry Disc: relatime,rwDisk Details Details- disctest, Raspberry disc, Raspberry Disc: Block Size: 4096

disctest4tiobench: Read - 32MB - 4tiobench: Read - 32MB - 8tiobench: Read - 64MB - 4tiobench: Read - 64MB - 8tiobench: Read - 128MB - 4tiobench: Read - 128MB - 8tiobench: Read - 256MB - 4tiobench: Read - 256MB - 8tiobench: Read - 32MB - 16tiobench: Read - 32MB - 32tiobench: Read - 64MB - 16tiobench: Read - 64MB - 32tiobench: Write - 32MB - 4tiobench: Write - 32MB - 8tiobench: Write - 64MB - 4tiobench: Write - 64MB - 8tiobench: Read - 128MB - 16tiobench: Read - 128MB - 32tiobench: Read - 256MB - 16tiobench: Read - 256MB - 32tiobench: Write - 128MB - 4tiobench: Write - 128MB - 8tiobench: Write - 256MB - 4tiobench: Write - 256MB - 8tiobench: Write - 32MB - 16tiobench: Write - 32MB - 32tiobench: Write - 64MB - 16tiobench: Write - 64MB - 32tiobench: Write - 128MB - 16tiobench: Write - 128MB - 32tiobench: Write - 256MB - 16tiobench: Write - 256MB - 32tiobench: Rand Read - 32MB - 4tiobench: Rand Read - 32MB - 8tiobench: Rand Read - 64MB - 4tiobench: Rand Read - 64MB - 8tiobench: Rand Read - 128MB - 4tiobench: Rand Read - 128MB - 8tiobench: Rand Read - 256MB - 4tiobench: Rand Read - 256MB - 8tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 64MB - 16tiobench: Rand Read - 64MB - 32tiobench: Rand Write - 32MB - 4tiobench: Rand Write - 32MB - 8tiobench: Rand Write - 64MB - 4tiobench: Rand Write - 64MB - 8tiobench: Rand Read - 128MB - 16tiobench: Rand Read - 128MB - 32tiobench: Rand Read - 256MB - 16tiobench: Rand Read - 256MB - 32tiobench: Rand Write - 128MB - 4tiobench: Rand Write - 128MB - 8tiobench: Rand Write - 256MB - 4tiobench: Rand Write - 256MB - 8tiobench: Rand Write - 32MB - 16tiobench: Rand Write - 32MB - 32tiobench: Rand Write - 64MB - 16tiobench: Rand Write - 64MB - 32tiobench: Rand Write - 128MB - 16tiobench: Rand Write - 128MB - 32tiobench: Rand Write - 256MB - 16tiobench: Rand Write - 256MB - 32discdisctestRaspberry discRaspberry Disc2563.7872728.6392782.0712873.8632881.1072909.5452922.2002965.5462822.6862899.8132892.0472923.2410.8090.9590.9051.0492939.69164.22456.73664.4551.0011.1001.0661.1261.0561.1661.1041.1651.1301.1611.1431.15815904.01116137.25133711.29133857.51062024.35462760.971131542.194119747.74817910.15419266.60236672.77139695.3766.7977.89413.53115.78571681.494129.496296.859122.36827.32831.49454.54262.7788.6429.00817.25817.78134.55836.25169.01572.4492268.1082301.7242515.9722262.1142720.2252413.7452806.8622034.8612255.1852207.9902281.0772224.9371.3301.7391.2831.5712256.2781298.1642256.39420.6061.2131.5021.2501.6121.6811.4441.4031.3141.3841.2781.3561.2602345.9892273.2892361.4122329.0762663.0642396.8302711.1152462.1762218.0542145.7512191.5782261.4321.3541.6941.2771.5512317.3412240.8522294.97020.3761.2311.5071.2291.6231.7201.4351.4231.3321.3891.2821.3461.2618384.80111422.96415129.11321847.14630430.01947263.09572303.12472522.14113327.32314469.36825781.16029614.44613.08613.87626.57022.95852841.59959195.69391650.0281893.67742.69546.80790.84679.94011.26210.35421.52217.15639.09732.16373.47261.954OpenBenchmarking.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: 4Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 29.02, N = 4SE +/- 50.18, N = 15SE +/- 133.91, N = 102345.992268.112563.791. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 8Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 11.22, N = 3SE +/- 22.53, N = 6SE +/- 11.47, N = 32273.292301.722728.641. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 4Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 155.93, N = 12SE +/- 35.31, N = 12SE +/- 23.73, N = 82361.412515.972782.071. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 8Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 6.76, N = 3SE +/- 61.96, N = 9SE +/- 20.32, N = 32329.082262.112873.861. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 128MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 4Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 21.60, N = 3SE +/- 8.80, N = 3SE +/- 24.27, N = 32663.062720.232881.111. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 8Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 34.21, N = 3SE +/- 12.96, N = 3SE +/- 24.63, N = 32396.832413.752909.551. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 4Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 21.31, N = 3SE +/- 25.76, N = 3SE +/- 29.06, N = 52711.122806.862922.201. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 8Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 20.15, N = 3SE +/- 214.97, N = 9SE +/- 13.07, N = 32462.182034.862965.551. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 16Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 5.72, N = 3SE +/- 9.47, N = 3SE +/- 6.34, N = 32218.052255.192822.691. (CC) gcc options: -O2

Threaded I/O Tester

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

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 32Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 11.66, N = 3SE +/- 12.52, N = 3SE +/- 12.92, N = 32145.752207.992899.811. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 64MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 16Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 29.94, N = 9SE +/- 13.48, N = 3SE +/- 2.56, N = 32191.582281.082892.051. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 32Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 11.54, N = 3SE +/- 8.05, N = 3SE +/- 6.77, N = 32261.432224.942923.241. (CC) gcc options: -O2

Threaded I/O Tester

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

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 4Raspberry DiscRaspberry discdisc0.30470.60940.91411.21881.5235SE +/- 0.027, N = 15SE +/- 0.023, N = 15SE +/- 0.008, N = 71.3541.3300.8091. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 8Raspberry DiscRaspberry discdisc0.39130.78261.17391.56521.9565SE +/- 0.025, N = 12SE +/- 0.027, N = 9SE +/- 0.009, N = 31.6941.7390.9591. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 4Raspberry DiscRaspberry discdisc0.28870.57740.86611.15481.4435SE +/- 0.019, N = 9SE +/- 0.016, N = 4SE +/- 0.010, N = 91.2771.2830.9051. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 8Raspberry DiscRaspberry discdisc0.35350.7071.06051.4141.7675SE +/- 0.016, N = 3SE +/- 0.015, N = 9SE +/- 0.005, N = 31.5511.5711.0491. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 128MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 16Raspberry DiscRaspberry discdisc6001200180024003000SE +/- 1.83, N = 3SE +/- 24.62, N = 9SE +/- 10.59, N = 32317.342256.282939.691. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 128MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 32Raspberry DiscRaspberry discdisc5001000150020002500SE +/- 6.37, N = 3SE +/- 290.25, N = 9SE +/- 0.09, N = 32240.851298.1664.221. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 16Raspberry DiscRaspberry discdisc5001000150020002500SE +/- 21.26, N = 3SE +/- 41.93, N = 9SE +/- 1.00, N = 32294.972256.3956.741. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 256MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 32Raspberry DiscRaspberry discdisc1428425670SE +/- 0.16, N = 3SE +/- 0.04, N = 3SE +/- 0.12, N = 320.3820.6164.461. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 128MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 4Raspberry DiscRaspberry discdisc0.2770.5540.8311.1081.385SE +/- 0.012, N = 9SE +/- 0.016, N = 9SE +/- 0.010, N = 61.2311.2131.0011. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 8Raspberry DiscRaspberry discdisc0.33910.67821.01731.35641.6955SE +/- 0.004, N = 3SE +/- 0.002, N = 3SE +/- 0.003, N = 31.5071.5021.1001. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 4Raspberry DiscRaspberry discdisc0.28130.56260.84391.12521.4065SE +/- 0.004, N = 3SE +/- 0.016, N = 3SE +/- 0.004, N = 31.2291.2501.0661. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 8Raspberry DiscRaspberry discdisc0.36520.73041.09561.46081.826SE +/- 0.006, N = 3SE +/- 0.017, N = 9SE +/- 0.001, N = 31.6231.6121.1261. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 16Raspberry DiscRaspberry discdisc0.3870.7741.1611.5481.935SE +/- 0.051, N = 9SE +/- 0.064, N = 9SE +/- 0.005, N = 31.7201.6811.0561. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 32Raspberry DiscRaspberry discdisc0.32490.64980.97471.29961.6245SE +/- 0.021, N = 9SE +/- 0.017, N = 9SE +/- 0.007, N = 31.4351.4441.1661. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 64MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 16Raspberry DiscRaspberry discdisc0.32020.64040.96061.28081.601SE +/- 0.014, N = 9SE +/- 0.011, N = 3SE +/- 0.003, N = 31.4231.4031.1041. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 32Raspberry DiscRaspberry discdisc0.29970.59940.89911.19881.4985SE +/- 0.011, N = 3SE +/- 0.008, N = 3SE +/- 0.002, N = 31.3321.3141.1651. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 128MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 16Raspberry DiscRaspberry discdisc0.31250.6250.93751.251.5625SE +/- 0.014, N = 3SE +/- 0.017, N = 4SE +/- 0.002, N = 31.3891.3841.1301. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 128MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 32Raspberry DiscRaspberry discdisc0.28850.5770.86551.1541.4425SE +/- 0.012, N = 3SE +/- 0.008, N = 3SE +/- 0.001, N = 31.2821.2781.1611. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 16Raspberry DiscRaspberry discdisc0.30510.61020.91531.22041.5255SE +/- 0.010, N = 3SE +/- 0.005, N = 3SE +/- 0.001, N = 31.3461.3561.1431. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 32Raspberry DiscRaspberry discdisc0.28370.56740.85111.13481.4185SE +/- 0.008, N = 3SE +/- 0.013, N = 3SE +/- 0.000, N = 31.2611.2601.1581. (CC) gcc options: -O2

Threaded I/O Tester

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

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 4Raspberry Discdisc3K6K9K12K15KSE +/- 370.79, N = 15SE +/- 498.02, N = 98384.8015904.011. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 8Raspberry Discdisc3K6K9K12K15KSE +/- 444.11, N = 12SE +/- 1132.27, N = 611422.9616137.251. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 4Raspberry Discdisc7K14K21K28K35KSE +/- 1313.81, N = 12SE +/- 953.60, N = 915129.1133711.291. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 8Raspberry Discdisc7K14K21K28K35KSE +/- 2224.28, N = 6SE +/- 1409.72, N = 921847.1533857.511. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 4Raspberry Discdisc13K26K39K52K65KSE +/- 2270.71, N = 9SE +/- 2547.34, N = 930430.0262024.351. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 8Raspberry Discdisc13K26K39K52K65KSE +/- 2280.50, N = 9SE +/- 3980.18, N = 947263.1062760.971. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 4Raspberry Discdisc30K60K90K120K150KSE +/- 3182.21, N = 9SE +/- 5426.11, N = 972303.12131542.191. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 8Raspberry Discdisc30K60K90K120K150KSE +/- 9594.44, N = 6SE +/- 5883.58, N = 672522.14119747.751. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 16Raspberry Discdisc4K8K12K16K20KSE +/- 755.80, N = 8SE +/- 267.53, N = 913327.3217910.151. (CC) gcc options: -O2

Threaded I/O Tester

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

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 32Raspberry Discdisc4K8K12K16K20KSE +/- 262.00, N = 9SE +/- 528.53, N = 914469.3719266.601. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 16Raspberry Discdisc8K16K24K32K40KSE +/- 1317.36, N = 9SE +/- 1080.66, N = 925781.1636672.771. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 32Raspberry Discdisc9K18K27K36K45KSE +/- 309.02, N = 4SE +/- 553.27, N = 929614.4539695.381. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 4Raspberry Discdisc3691215SE +/- 0.763, N = 12SE +/- 0.003, N = 313.0866.7971. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 8Raspberry Discdisc48121620SE +/- 0.923, N = 12SE +/- 0.014, N = 313.8767.8941. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 4Raspberry Discdisc612182430SE +/- 1.30, N = 12SE +/- 0.04, N = 326.5713.531. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 8Raspberry Discdisc612182430SE +/- 1.30, N = 9SE +/- 0.03, N = 322.9615.791. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 16Raspberry Discdisc15K30K45K60K75KSE +/- 2362.79, N = 6SE +/- 1603.03, N = 952841.6071681.491. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 32Raspberry Discdisc13K26K39K52K65KSE +/- 715.55, N = 4SE +/- 3.89, N = 759195.69129.501. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 16Raspberry Discdisc20K40K60K80K100KSE +/- 13660.70, N = 6SE +/- 3.23, N = 491650.03296.861. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 32Raspberry Discdisc400800120016002000SE +/- 21.17, N = 3SE +/- 0.28, N = 31893.68122.371. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 128MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 4Raspberry Discdisc1020304050SE +/- 3.45, N = 9SE +/- 0.05, N = 342.7027.331. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 8Raspberry Discdisc1122334455SE +/- 2.27, N = 9SE +/- 0.08, N = 346.8131.491. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 4Raspberry Discdisc20406080100SE +/- 1.16, N = 9SE +/- 0.13, N = 390.8554.541. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 8Raspberry Discdisc20406080100SE +/- 0.80, N = 3SE +/- 0.33, N = 379.9462.781. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 16Raspberry Discdisc3691215SE +/- 0.086, N = 3SE +/- 0.002, N = 311.2628.6421. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 32Raspberry Discdisc3691215SE +/- 0.030, N = 3SE +/- 0.006, N = 310.3549.0081. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 16Raspberry Discdisc510152025SE +/- 0.87, N = 6SE +/- 0.02, N = 321.5217.261. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 32Raspberry Discdisc48121620SE +/- 0.50, N = 9SE +/- 0.33, N = 917.1617.781. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 128MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 16Raspberry Discdisc918273645SE +/- 1.66, N = 9SE +/- 0.01, N = 339.1034.561. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 128MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 32Raspberry Discdisc816243240SE +/- 0.74, N = 9SE +/- 0.02, N = 332.1636.251. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 16Raspberry Discdisc1632486480SE +/- 1.45, N = 9SE +/- 0.08, N = 373.4769.021. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 32Raspberry Discdisc1632486480SE +/- 1.28, N = 3SE +/- 0.05, N = 361.9572.451. (CC) gcc options: -O2

Phoronix Test Suite v10.8.4