測定対象の環境は下記の通りです。
対象:Raspberry Pi 2 Model B
OS:Linux raspberrypi 4.9.56-v7+
UnixBench:Version 5.1.3
=====================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: raspberrypi: GNU/Linux
OS: GNU/Linux -- 4.9.56-v7+ -- #1044 SMP Fri Oct 13 15:23:13 BST 2017
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)
00:45:40 up 10 min, 3 users, load average: 0.63, 0.36, 0.22; runlevel Oct
------------------------------------------------------------------------
Benchmark Run: 日 10月 29 2017 00:45:40 - 01:14:22
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 3068630.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 593.9 MWIPS (10.0 s, 7 samples)
Execl Throughput 321.1 lps (29.5 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 69933.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 20416.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 187251.0 KBps (30.0 s, 2 samples)
Pipe Throughput 161610.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 31776.8 lps (10.0 s, 7 samples)
Process Creation 1066.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1133.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 318.6 lpm (60.1 s, 2 samples)
System Call Overhead 390687.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 3068630.6 263.0
Double-Precision Whetstone 55.0 593.9 108.0
Execl Throughput 43.0 321.1 74.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 69933.3 176.6
File Copy 256 bufsize 500 maxblocks 1655.0 20416.8 123.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 187251.0 322.8
Pipe Throughput 12440.0 161610.0 129.9
Pipe-based Context Switching 4000.0 31776.8 79.4
Process Creation 126.0 1066.4 84.6
Shell Scripts (1 concurrent) 42.4 1133.9 267.4
Shell Scripts (8 concurrent) 6.0 318.6 531.0
System Call Overhead 15000.0 390687.5 260.5
========
System Benchmarks Index Score 167.3
------------------------------------------------------------------------
Benchmark Run: 日 10月 29 2017 01:14:22 - 01:43:07
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 12247252.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2368.1 MWIPS (10.0 s, 7 samples)
Execl Throughput 1142.4 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 106308.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 29414.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 282864.5 KBps (30.0 s, 2 samples)
Pipe Throughput 639825.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 113670.9 lps (10.0 s, 7 samples)
Process Creation 2575.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2593.1 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 342.3 lpm (60.4 s, 2 samples)
System Call Overhead 1505857.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 12247252.3 1049.5
Double-Precision Whetstone 55.0 2368.1 430.6
Execl Throughput 43.0 1142.4 265.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 106308.3 268.5
File Copy 256 bufsize 500 maxblocks 1655.0 29414.6 177.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 282864.5 487.7
Pipe Throughput 12440.0 639825.7 514.3
Pipe-based Context Switching 4000.0 113670.9 284.2
Process Creation 126.0 2575.1 204.4
Shell Scripts (1 concurrent) 42.4 2593.1 611.6
Shell Scripts (8 concurrent) 6.0 342.3 570.5
System Call Overhead 15000.0 1505857.6 1003.9
========
System Benchmarks Index Score 418.9