cf.http://blog.studiok-i.net/raspberry-pi/766.html
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: raspberrypi: GNU/Linux
OS: GNU/Linux -- 3.18.11-v7+ -- #781 SMP PREEMPT Tue Apr 21 18:07:59 BST 2015
Machine: armv7l (unknown)
Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
CPU 0: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)
CPU 1: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)
CPU 2: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)
CPU 3: ARMv7 Processor rev 5 (v7l) (0.0 bogomips)
02:13:33 up 39 min, 1 user, load average: 0.69, 1.28, 0.72; runlevel 2
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Benchmark Run: Sat Jul 25 2015 02:13:33 - 02:41:58
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 2985758.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 496.4 MWIPS (10.0 s, 7 samples)
Execl Throughput 364.8 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 70336.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 19934.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 187237.8 KBps (30.0 s, 2 samples)
Pipe Throughput 165768.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 33598.6 lps (10.0 s, 7 samples)
Process Creation 1229.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1205.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 334.5 lpm (60.2 s, 2 samples)
System Call Overhead 403760.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 2985758.5 255.8
Double-Precision Whetstone 55.0 496.4 90.3
Execl Throughput 43.0 364.8 84.8
File Copy 1024 bufsize 2000 maxblocks 3960.0 70336.8 177.6
File Copy 256 bufsize 500 maxblocks 1655.0 19934.0 120.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 187237.8 322.8
Pipe Throughput 12440.0 165768.7 133.3
Pipe-based Context Switching 4000.0 33598.6 84.0
Process Creation 126.0 1229.6 97.6
Shell Scripts (1 concurrent) 42.4 1205.7 284.4
Shell Scripts (8 concurrent) 6.0 334.5 557.6
System Call Overhead 15000.0 403760.3 269.2
========
System Benchmarks Index Score 171.1
------------------------------------------------------------------------
Benchmark Run: Sat Jul 25 2015 02:41:58 - 03:10:32
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 11925376.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1985.5 MWIPS (10.0 s, 7 samples)
Execl Throughput 1359.0 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 115187.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 32877.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 315024.9 KBps (30.0 s, 2 samples)
Pipe Throughput 656931.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 130014.7 lps (10.0 s, 7 samples)
Process Creation 2836.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2681.5 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 353.0 lpm (60.3 s, 2 samples)
System Call Overhead 1559450.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 11925376.9 1021.9
Double-Precision Whetstone 55.0 1985.5 361.0
Execl Throughput 43.0 1359.0 316.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 115187.5 290.9
File Copy 256 bufsize 500 maxblocks 1655.0 32877.5 198.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 315024.9 543.1
Pipe Throughput 12440.0 656931.2 528.1
Pipe-based Context Switching 4000.0 130014.7 325.0
Process Creation 126.0 2836.6 225.1
Shell Scripts (1 concurrent) 42.4 2681.5 632.4
Shell Scripts (8 concurrent) 6.0 353.0 588.3
System Call Overhead 15000.0 1559450.1 1039.6
========
System Benchmarks Index Score 441.4
