[Unix Bench]ラズベリーパイ1(初代) モデルBを使ってみる -4.性能 unixbench-

raspberry piの性能はどれくらいのものか調べてみよう、と思ってUnixbenchを実行してみました。

UnixBenchのインストール

ダウンロード

$ wget http://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz

展開

$ tar zxvf UnixBench5.1.3.tgz 

コンパイル

$ cd UnixBench/
$ make

実行

$ ./Run

結果

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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


1 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput  1 2 3

1 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

1 x File Copy 256 bufsize 500 maxblocks  1 2 3

1 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

1 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

1 x Process Creation  1 2 3

1 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent)  1 2 3

1 x Shell Scripts (8 concurrent)  1 2 3

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

   System: raspberrypi: GNU/Linux
   OS: GNU/Linux -- 3.1.9+ -- #272 PREEMPT Tue Aug 7 22:51:44 BST 2012
   Machine: armv6l (unknown)
   Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   19:56:32 up  1:57,  1 user,  load average: 0.37, 0.16, 0.09; runlevel 2

------------------------------------------------------------------------
Benchmark Run: Thu Aug 30 2012 19:56:32 - 20:24:48
0 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        1640681.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      261.2 MWIPS (10.0 s, 7 samples)
Execl Throughput                                190.1 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         29013.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks            9053.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks         72293.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              105161.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  14764.9 lps   (10.0 s, 7 samples)
Process Creation                                572.2 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                    360.4 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                     45.9 lpm   (60.1 s, 2 samples)
System Call Overhead                         254308.4 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    1640681.6    140.6
Double-Precision Whetstone                       55.0        261.2     47.5
Execl Throughput                                 43.0        190.1     44.2
File Copy 1024 bufsize 2000 maxblocks          3960.0      29013.6     73.3
File Copy 256 bufsize 500 maxblocks            1655.0       9053.0     54.7
File Copy 4096 bufsize 8000 maxblocks          5800.0      72293.6    124.6
Pipe Throughput                               12440.0     105161.7     84.5
Pipe-based Context Switching                   4000.0      14764.9     36.9
Process Creation                                126.0        572.2     45.4
Shell Scripts (1 concurrent)                     42.4        360.4     85.0
Shell Scripts (8 concurrent)                      6.0         45.9     76.5
System Call Overhead                          15000.0     254308.4    169.5
                                                                   ========
System Benchmarks Index Score                                          73.0

73でした。ちょっと遅いけど、小さいし省電力だから仕方ないかもですね！