UnixBench test result on Raspberry Pi

Yes, it is the Raspberry Pi I mentioned yesterday.

I let it on more than eight hours, then I start to run the UnixBench test.

Look at the result:

<br />
#    #  #    #  #  #    #          #####   ######  #    #   ####   #    #<br />
#    #  ##   #  #   #  #           #    #  #       ##   #  #    #  #    #<br />
#    #  # #  #  #    ##            #####   #####   # #  #  #       ######<br />
#    #  #  # #  #    ##            #    #  #       #  # #  #       #    #<br />
#    #  #   ##  #   #  #           #    #  #       #   ##  #    #  #    #<br />
####   #    #  #  #    #          #####   ######  #    #   ####   #    #</p>
<p>Version 5.1.3                      Based on the Byte Magazine Unix Benchmark</p>
<p>Multi-CPU version                  Version 5 revisions by Ian Smith,<br />
Sunnyvale, CA, USA<br />
January 13, 2011                   johantheghost at yahoo period com</p>
<p>Use of uninitialized value in printf at ./Run line 1378.<br />
Use of uninitialized value in printf at ./Run line 1380.<br />
Use of uninitialized value in printf at ./Run line 1588.<br />
Use of uninitialized value in printf at ./Run line 1590.</p>
<p>1 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Execl Throughput  1 2 3</p>
<p>1 x File Copy 1024 bufsize 2000 maxblocks  1 2 3</p>
<p>1 x File Copy 256 bufsize 500 maxblocks  1 2 3</p>
<p>1 x File Copy 4096 bufsize 8000 maxblocks  1 2 3</p>
<p>1 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Process Creation  1 2 3</p>
<p>1 x System Call Overhead  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Shell Scripts (1 concurrent)  1 2 3</p>
<p>1 x Shell Scripts (8 concurrent)  1 2 3</p>
<p>========================================================================<br />
BYTE UNIX Benchmarks (Version 5.1.3)</p>
<p>System: raspberrypi: GNU/Linux<br />
OS: GNU/Linux -- 4.1.6+ -- #810 PREEMPT Tue Aug 18 15:19:58 BST 2015<br />
Machine: armv6l (unknown)<br />
Language: en_US.utf8 (charmap=&quot;ANSI_X3.4-1968&quot;, collate=&quot;ANSI_X3.4-1968&quot;)<br />
CPU 0: ARMv6-compatible processor rev 7 (v6l) (0.0 bogomips)</p>
<p>23:01:27 up  6:57,  1 user,  load average: 0.71, 0.24, 0.11; runlevel 2</p>
<p>------------------------------------------------------------------------<br />
Benchmark Run: Thu Aug 27 2015 23:01:27 - 23:31:32<br />
1 CPU in system; running 1 parallel copy of tests</p>
<p>Dhrystone 2 using register variables        1666373.2 lps   (10.0 s, 7 samples)<br />
Double-Precision Whetstone                      265.2 MWIPS (10.0 s, 7 samples)<br />
Execl Throughput                                188.2 lps   (29.7 s, 2 samples)<br />
File Copy 1024 bufsize 2000 maxblocks         30458.0 KBps  (30.0 s, 2 samples)<br />
File Copy 256 bufsize 500 maxblocks            9554.5 KBps  (30.0 s, 2 samples)<br />
File Copy 4096 bufsize 8000 maxblocks         78833.1 KBps  (30.0 s, 2 samples)<br />
Pipe Throughput                              123181.8 lps   (10.0 s, 7 samples)<br />
Pipe-based Context Switching                  15379.2 lps   (10.0 s, 7 samples)<br />
Process Creation                                485.1 lps   (30.0 s, 2 samples)<br />
Shell Scripts (1 concurrent)                    370.6 lpm   (60.2 s, 2 samples)<br />
Shell Scripts (8 concurrent)                     46.9 lpm   (60.7 s, 2 samples)<br />
System Call Overhead                         343457.1 lps   (10.0 s, 7 samples)</p>
<p>System Benchmarks Index Values               BASELINE       RESULT    INDEX<br />
Dhrystone 2 using register variables         116700.0    1666373.2    142.8<br />
Double-Precision Whetstone                       55.0        265.2     48.2<br />
Execl Throughput                                 43.0        188.2     43.8<br />
File Copy 1024 bufsize 2000 maxblocks          3960.0      30458.0     76.9<br />
File Copy 256 bufsize 500 maxblocks            1655.0       9554.5     57.7<br />
File Copy 4096 bufsize 8000 maxblocks          5800.0      78833.1    135.9<br />
Pipe Throughput                               12440.0     123181.8     99.0<br />
Pipe-based Context Switching                   4000.0      15379.2     38.4<br />
Process Creation                                126.0        485.1     38.5<br />
Shell Scripts (1 concurrent)                     42.4        370.6     87.4<br />
Shell Scripts (8 concurrent)                      6.0         46.9     78.2<br />
System Call Overhead                          15000.0     343457.1    229.0<br />
========<br />
System Benchmarks Index Score                                          76.7

I will repeat the test after a reboot. see if it is a little bit different.

The second round shown as below:

<br />
#    #  #    #  #  #    #          #####   ######  #    #   ####   #    #<br />
#    #  ##   #  #   #  #           #    #  #       ##   #  #    #  #    #<br />
#    #  # #  #  #    ##            #####   #####   # #  #  #       ######<br />
#    #  #  # #  #    ##            #    #  #       #  # #  #       #    #<br />
#    #  #   ##  #   #  #           #    #  #       #   ##  #    #  #    #<br />
####   #    #  #  #    #          #####   ######  #    #   ####   #    #</p>
<p>Version 5.1.3                      Based on the Byte Magazine Unix Benchmark</p>
<p>Multi-CPU version                  Version 5 revisions by Ian Smith,<br />
Sunnyvale, CA, USA<br />
January 13, 2011                   johantheghost at yahoo period com</p>
<p>Use of uninitialized value in printf at ./Run line 1378.<br />
Use of uninitialized value in printf at ./Run line 1380.<br />
Use of uninitialized value in printf at ./Run line 1588.<br />
Use of uninitialized value in printf at ./Run line 1590.</p>
<p>1 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Execl Throughput  1 2 3</p>
<p>1 x File Copy 1024 bufsize 2000 maxblocks  1 2 3</p>
<p>1 x File Copy 256 bufsize 500 maxblocks  1 2 3</p>
<p>1 x File Copy 4096 bufsize 8000 maxblocks  1 2 3</p>
<p>1 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Process Creation  1 2 3</p>
<p>1 x System Call Overhead  1 2 3 4 5 6 7 8 9 10</p>
<p>1 x Shell Scripts (1 concurrent)  1 2 3</p>
<p>1 x Shell Scripts (8 concurrent)  1 2 3</p>
<p>========================================================================<br />
BYTE UNIX Benchmarks (Version 5.1.3)</p>
<p>System: raspberrypi: GNU/Linux<br />
OS: GNU/Linux -- 4.1.6+ -- #810 PREEMPT Tue Aug 18 15:19:58 BST 2015<br />
Machine: armv6l (unknown)<br />
Language: en_US.utf8 (charmap=&quot;ANSI_X3.4-1968&quot;, collate=&quot;ANSI_X3.4-1968&quot;)<br />
CPU 0: ARMv6-compatible processor rev 7 (v6l) (0.0 bogomips)</p>
<p>23:41:37 up 1 min,  1 user,  load average: 0.66, 0.28, 0.10; runlevel 2</p>
<p>------------------------------------------------------------------------<br />
Benchmark Run: Thu Aug 27 2015 23:41:37 - 00:11:38<br />
1 CPU in system; running 1 parallel copy of tests</p>
<p>Dhrystone 2 using register variables        1664979.1 lps   (10.0 s, 7 samples)<br />
Double-Precision Whetstone                      265.4 MWIPS (10.0 s, 7 samples)<br />
Execl Throughput                                186.3 lps   (29.9 s, 2 samples)<br />
File Copy 1024 bufsize 2000 maxblocks         30534.9 KBps  (30.0 s, 2 samples)<br />
File Copy 256 bufsize 500 maxblocks            9407.5 KBps  (30.0 s, 2 samples)<br />
File Copy 4096 bufsize 8000 maxblocks         78715.5 KBps  (30.0 s, 2 samples)<br />
Pipe Throughput                              116981.5 lps   (10.0 s, 7 samples)<br />
Pipe-based Context Switching                  15090.0 lps   (10.0 s, 7 samples)<br />
Process Creation                                471.3 lps   (30.0 s, 2 samples)<br />
Shell Scripts (1 concurrent)                    366.7 lpm   (60.1 s, 2 samples)<br />
Shell Scripts (8 concurrent)                     46.9 lpm   (60.8 s, 2 samples)<br />
System Call Overhead                         329852.9 lps   (10.0 s, 7 samples)</p>
<p>System Benchmarks Index Values               BASELINE       RESULT    INDEX<br />
Dhrystone 2 using register variables         116700.0    1664979.1    142.7<br />
Double-Precision Whetstone                       55.0        265.4     48.3<br />
Execl Throughput                                 43.0        186.3     43.3<br />
File Copy 1024 bufsize 2000 maxblocks          3960.0      30534.9     77.1<br />
File Copy 256 bufsize 500 maxblocks            1655.0       9407.5     56.8<br />
File Copy 4096 bufsize 8000 maxblocks          5800.0      78715.5    135.7<br />
Pipe Throughput                               12440.0     116981.5     94.0<br />
Pipe-based Context Switching                   4000.0      15090.0     37.7<br />
Process Creation                                126.0        471.3     37.4<br />
Shell Scripts (1 concurrent)                     42.4        366.7     86.5<br />
Shell Scripts (8 concurrent)                      6.0         46.9     78.2<br />
System Call Overhead                          15000.0     329852.9    219.9<br />
========<br />
System Benchmarks Index Score                                          75.6</p>
<p>