Pi4 ARM 64 vs 32

This suite of tests was run to determine the performance differences between armhf (32-bit) and arm64 (64-bit) on a Raspberry Pi 4. The 2GB board was used, and Ubuntu Server 18.04.03 LTS was used as the software base. The system was installed on an SSD attached by a USB3 SATA adapter. Swap was intentionally left disabled in order to minimize the variability introduced by disk I/O; as a consequence, some tests did not complete due to running out of memory. Any tests that were not completed by both builds were removed.

HTML result view exported from: https://openbenchmarking.org/result/1909236-CCFR-PI464VS72.

Pi4 ARM 64 vs 32ProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen Resolutionpi4-arm64pi4-armhfARMv8 Cortex-A72 @ 1.50GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.12048MB120GB ASMT1051 + 32GB 00000BCM2708Ubuntu 18.044.19.69-v8+ (aarch64)GCC 7.4.0ext41920x1080ARMv7 rev 3 @ 1.50GHz (4 Cores)4.19.69-v7l+ (armv7l)OpenBenchmarking.orgCompiler Details- pi4-arm64: --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++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --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 -v - pi4-armhf: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv7-a --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfpv3-d16 --with-gcc-major-version-only --with-mode=thumb --with-target-system-zlib -v Processor Details- Scaling Governor: BCM2835 Freq performance

Pi4 ARM 64 vs 32pgbench: Mostly RAM - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Onlypgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Heavy Contention - Read Onlypgbench: Buffer Test - Heavy Contention - Read Writeramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointcompress-7zip: Compress Speed Testcompress-pbzip2: 256MB File Compressioncompress-gzip: Linux Source Tree Archiving To .tar.gzcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19rodinia: OpenMP LavaMDrodinia: OpenMP CFD Solverrodinia: OpenMP Streamclusterx264: H.264 Video Encodingbuild-linux-kernel: Time To Compilepovray: Trace Timeopenssl: RSA 4096-bit Performancesysbench: CPUsysbench: Memoryjava-scimark2: FFT Performancejava-scimark2: Jacobi Successive Over-Relaxationjava-scimark2: Composite Performancejava-scimark2: Monte Carlo Performancebork: File Encryption Timedacapobench: H2dacapobench: Jythondacapobench: Tradesoapdacapobench: Tradebeanstinymembench: Standard Memcpytinymembench: Standard Memsetcachebench: Read Cachecachebench: Write Cachecachebench: Read / Modify / Writeredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETmcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replaceapache: Static Web Page Servingapache-siege: 200apache-siege: 250phpbench: PHP Benchmark Suitembw: Memory Copy - 128 MiBmbw: Memory Copy - 512 MiBmbw: Memory Copy, Fixed Block Size - 128 MiBmbw: Memory Copy, Fixed Block Size - 512 MiBpi4-arm64pi4-armhf2537.1310521.08485.805959.40176.268567.69406.203977.073258.753849.274105.573917.713972.103533.904106.773979.313797.14352978.41154.38412.46309.39832.87273.37222.525.472594.17544.3195.705963.006624457.37397.07493.93492.76331.2041.85163153068984769372932366.273191.373807.005582.5211116.05324184.72430178.74304398.17479801.65376688.9313182.2318616.3313164.4013976.9018588.4314056.5014042.804436.843556.223440.301187682300.432241.732302.312221.885553.8911228.91522.586036.71182.6011264.92570.954068.823643.062039.993943.663184.603987.982546.084235.623552.703617.19326579.94156.25417.27413.441010.08282.70219.365.101792.98623.4097.37369.561939670.97365.29566.13474.41270.4648.59138403307487415238801087.673174.203809.855579.4311092.92340107.36273029.46172349.14324697.48246922.4112408.6718551.2312448.0313041.5018399.2013079.9713112.603792.402956.342757.361113682340.312184.792332.322161.29OpenBenchmarking.org

PostgreSQL pgbench

Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Mostly RAM - Test: Normal Load - Mode: Read Onlypi4-arm64pi4-armhf12002400360048006000SE +/- 25.41, N = 32537.135553.89

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Onlypi4-arm64pi4-armhf2K4K6K8K10KSE +/- 4.31, N = 3SE +/- 41.04, N = 310521.0811228.91

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Writepi4-arm64pi4-armhf110220330440550SE +/- 0.45, N = 3SE +/- 2.54, N = 3485.80522.58

PostgreSQL pgbench

Scaling: Buffer Test - Test: Single Thread - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Onlypi4-arm64pi4-armhf13002600390052006500SE +/- 50.26, N = 3SE +/- 22.55, N = 35959.406036.71

PostgreSQL pgbench

Scaling: Buffer Test - Test: Single Thread - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Writepi4-arm64pi4-armhf4080120160200SE +/- 0.39, N = 3SE +/- 0.35, N = 3176.26182.60

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Onlypi4-arm64pi4-armhf2K4K6K8K10KSE +/- 95.80, N = 6SE +/- 16.98, N = 38567.6911264.92

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Writepi4-arm64pi4-armhf120240360480600SE +/- 1.86, N = 3SE +/- 1.09, N = 3406.20570.95

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerpi4-arm64pi4-armhf90018002700360045003977.074068.82

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerpi4-arm64pi4-armhf80016002400320040003258.753643.06

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerpi4-arm64pi4-armhf80016002400320040003849.272039.99

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerpi4-arm64pi4-armhf90018002700360045004105.573943.66

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerpi4-arm64pi4-armhf80016002400320040003917.713184.60

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointpi4-arm64pi4-armhf90018002700360045003972.103987.98

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointpi4-arm64pi4-armhf80016002400320040003533.902546.08

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointpi4-arm64pi4-armhf90018002700360045004106.774235.62

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointpi4-arm64pi4-armhf90018002700360045003979.313552.70

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointpi4-arm64pi4-armhf80016002400320040003797.143617.19

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Testpi4-arm64pi4-armhf8001600240032004000SE +/- 11.53, N = 3SE +/- 2.08, N = 335293265

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File Compressionpi4-arm64pi4-armhf20406080100SE +/- 0.39, N = 3SE +/- 0.15, N = 378.4179.94

Gzip Compression

Linux Source Tree Archiving To .tar.gz

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzpi4-arm64pi4-armhf306090120150SE +/- 0.12, N = 3SE +/- 2.35, N = 12154.38156.25

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9pi4-arm64pi4-armhf90180270360450SE +/- 1.82, N = 3SE +/- 0.53, N = 3412.46417.27

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19pi4-arm64pi4-armhf90180270360450SE +/- 0.28, N = 3SE +/- 0.16, N = 3309.39413.44

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDpi4-arm64pi4-armhf2004006008001000SE +/- 0.49, N = 3SE +/- 1.35, N = 3832.871010.08

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD Solverpi4-arm64pi4-armhf60120180240300SE +/- 0.18, N = 3SE +/- 0.39, N = 3273.37282.70

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP Streamclusterpi4-arm64pi4-armhf50100150200250SE +/- 0.28, N = 3SE +/- 0.05, N = 3222.52219.36

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video Encodingpi4-arm64pi4-armhf1.23082.46163.69244.92326.154SE +/- 0.02, N = 3SE +/- 0.02, N = 35.475.10

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To Compilepi4-arm64pi4-armhf6001200180024003000SE +/- 2.75, N = 3SE +/- 1.18, N = 32594.171792.98

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace Timepi4-arm64pi4-armhf130260390520650SE +/- 5.67, N = 3SE +/- 2.79, N = 3544.31623.40

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit Performancepi4-arm64pi4-armhf20406080100SE +/- 0.06, N = 3SE +/- 0.03, N = 395.7097.37

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: CPUpi4-arm64pi4-armhf13002600390052006500SE +/- 3.19, N = 3SE +/- 0.03, N = 35963.00369.56

Sysbench

Test: Memory

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: Memorypi4-arm64pi4-armhf1.4M2.8M4.2M5.6M7MSE +/- 85282.87, N = 5SE +/- 5472.59, N = 36624457.371939670.97

Java SciMark

FFT Performance

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0FFT Performancepi4-arm64pi4-armhf90180270360450SE +/- 4.35, N = 7SE +/- 0.13, N = 4397.07365.29

Java SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Jacobi Successive Over-Relaxationpi4-arm64pi4-armhf120240360480600SE +/- 0.24, N = 4SE +/- 0.04, N = 4493.93566.13

Java SciMark

Composite Performance

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Composite Performancepi4-arm64pi4-armhf110220330440550SE +/- 1.71, N = 4SE +/- 1.22, N = 4492.76474.41

Java SciMark

Monte Carlo Performance

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Monte Carlo Performancepi4-arm64pi4-armhf70140210280350SE +/- 0.00, N = 4SE +/- 8.55, N = 4331.20270.46

Bork File Encrypter

File Encryption Time

OpenBenchmarking.orgSeconds, Fewer Is BetterBork File Encrypter 1.4File Encryption Timepi4-arm64pi4-armhf1122334455SE +/- 0.15, N = 3SE +/- 0.28, N = 341.8548.59

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2pi4-arm64pi4-armhf3K6K9K12K15KSE +/- 132.14, N = 20SE +/- 146.06, N = 41631513840

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Jythonpi4-arm64pi4-armhf7K14K21K28K35KSE +/- 434.52, N = 20SE +/- 260.97, N = 43068933074

DaCapo Benchmark

Java Test: Tradesoap

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Tradesoappi4-arm64pi4-armhf20K40K60K80K100KSE +/- 487.80, N = 4SE +/- 402.95, N = 38476987415

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: Tradebeanspi4-arm64pi4-armhf8K16K24K32K40KSE +/- 5548.00, N = 23729323880

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpypi4-arm64pi4-armhf5001000150020002500SE +/- 3.31, N = 3SE +/- 4.06, N = 32366.271087.67

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetpi4-arm64pi4-armhf7001400210028003500SE +/- 1.23, N = 3SE +/- 6.96, N = 33191.373174.20

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachepi4-arm64pi4-armhf8001600240032004000SE +/- 0.39, N = 3SE +/- 0.36, N = 33807.003809.85

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachepi4-arm64pi4-armhf12002400360048006000SE +/- 0.27, N = 3SE +/- 0.44, N = 35582.525579.43

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writepi4-arm64pi4-armhf2K4K6K8K10KSE +/- 8.90, N = 3SE +/- 9.37, N = 311116.0511092.92

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPpi4-arm64pi4-armhf70K140K210K280K350KSE +/- 305.31, N = 3SE +/- 1296.98, N = 3324184.72340107.36

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDpi4-arm64pi4-armhf90K180K270K360K450KSE +/- 1430.41, N = 3SE +/- 4158.25, N = 3430178.74273029.46

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHpi4-arm64pi4-armhf70K140K210K280K350KSE +/- 2650.14, N = 3SE +/- 2963.38, N = 3304398.17172349.14

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETpi4-arm64pi4-armhf100K200K300K400K500KSE +/- 6630.91, N = 3SE +/- 3038.28, N = 3479801.65324697.48

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETpi4-arm64pi4-armhf80K160K240K320K400KSE +/- 4228.25, N = 7SE +/- 1041.94, N = 3376688.93246922.41

Memcached mcperf

Method: Add

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Addpi4-arm64pi4-armhf3K6K9K12K15KSE +/- 80.22, N = 3SE +/- 23.62, N = 313182.2312408.67

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Getpi4-arm64pi4-armhf4K8K12K16K20KSE +/- 68.09, N = 3SE +/- 19.01, N = 318616.3318551.23

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Setpi4-arm64pi4-armhf3K6K9K12K15KSE +/- 70.01, N = 3SE +/- 43.41, N = 313164.4012448.03

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Appendpi4-arm64pi4-armhf3K6K9K12K15KSE +/- 22.49, N = 3SE +/- 57.16, N = 313976.9013041.50

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Deletepi4-arm64pi4-armhf4K8K12K16K20KSE +/- 136.27, N = 3SE +/- 100.07, N = 318588.4318399.20

Memcached mcperf

Method: Prepend

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Prependpi4-arm64pi4-armhf3K6K9K12K15KSE +/- 15.35, N = 3SE +/- 55.78, N = 314056.5013079.97

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Replacepi4-arm64pi4-armhf3K6K9K12K15KSE +/- 4.87, N = 3SE +/- 8.72, N = 314042.8013112.60

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page Servingpi4-arm64pi4-armhf10002000300040005000SE +/- 13.03, N = 3SE +/- 17.80, N = 34436.843792.40

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200pi4-arm64pi4-armhf8001600240032004000SE +/- 3.38, N = 3SE +/- 3.70, N = 33556.222956.34

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250pi4-arm64pi4-armhf7001400210028003500SE +/- 9.86, N = 3SE +/- 1.55, N = 33440.302757.36

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark Suitepi4-arm64pi4-armhf30K60K90K120K150KSE +/- 1564.21, N = 3SE +/- 362.07, N = 3118768111368

MBW

Test: Memory Copy - Array Size: 128 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 128 MiBpi4-arm64pi4-armhf5001000150020002500SE +/- 1.54, N = 3SE +/- 0.40, N = 32300.432340.31

MBW

Test: Memory Copy - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBpi4-arm64pi4-armhf5001000150020002500SE +/- 26.38, N = 3SE +/- 4.12, N = 32241.732184.79

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 128 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 128 MiBpi4-arm64pi4-armhf5001000150020002500SE +/- 1.18, N = 3SE +/- 7.43, N = 32302.312332.32

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 512 MiBpi4-arm64pi4-armhf5001000150020002500SE +/- 31.44, N = 15SE +/- 33.69, N = 32221.882161.29


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