RaspberryPiでUnixBenchを試してみる

RaspberryPiでUnixBenchを試してみる。

【参考】
UnixBenchでRaspberry Piを測定してみた - Re:シルの日々の戯言。
http://sylve.hatenablog.jp/entry/2014/03/11/010228

インストールして実行。

$ curl http://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz | tar zx
$ cd UnixBench
$ ./Run

・・・
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   Version 5.1.3                      Based on the Byte Magazine Unix Benchmark

   Multi-CPU version                  Version 5 revisions by Ian Smith,
                                      Sunnyvale, CA, USA
   January 13, 2011                   johantheghost at yahoo period com

・・・

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)

   System: raspberrypi: GNU/Linux
   OS: GNU/Linux -- 3.12.22+ -- #691 PREEMPT Wed Jun 18 18:29:58 BST 2014
   Machine: armv6l (unknown)
   Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: ARMv6-compatible processor rev 7 (v6l) (0.0 bogomips)

   20:55:47 up 32 min,  1 user,  load average: 0.68, 2.44, 1.71; runlevel 2

------------------------------------------------------------------------
Benchmark Run: 水  7月 16 2014 20:55:47 - 21:24:00
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        1665612.9 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      265.7 MWIPS (10.0 s, 7 samples)
Execl Throughput                                228.0 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         39893.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           12465.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks         93245.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                              171363.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  22969.6 lps   (10.0 s, 7 samples)
Process Creation                                715.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                    405.9 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                     51.6 lpm   (60.4 s, 2 samples)
System Call Overhead                         412605.6 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    1665612.9    142.7
Double-Precision Whetstone                       55.0        265.7     48.3
Execl Throughput                                 43.0        228.0     53.0
File Copy 1024 bufsize 2000 maxblocks          3960.0      39893.0    100.7
File Copy 256 bufsize 500 maxblocks            1655.0      12465.5     75.3
File Copy 4096 bufsize 8000 maxblocks          5800.0      93245.0    160.8
Pipe Throughput                               12440.0     171363.6    137.8
Pipe-based Context Switching                   4000.0      22969.6     57.4
Process Creation                                126.0        715.3     56.8
Shell Scripts (1 concurrent)                     42.4        405.9     95.7
Shell Scripts (8 concurrent)                      6.0         51.6     86.0
System Call Overhead                          15000.0     412605.6    275.1
                                                                   ========
System Benchmarks Index Score                                          93.6

スコアは約93。

約30分ほどかかった。