OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [user-guide/] [rt-sparclite-sleb.html] - Blame information for rev 858

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 28 unneback 
<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
2 
<!-- This material may be distributed only subject to the terms      -->
3 
<!-- and conditions set forth in the Open Publication License, v1.0  -->
4 
<!-- or later (the latest version is presently available at          -->
5 
<!-- http://www.opencontent.org/openpub/).                           -->
6 
<!-- Distribution of the work or derivative of the work in any       -->
7 
<!-- standard (paper) book form is prohibited unless prior           -->
8 
<!-- permission is obtained from the copyright holder.               -->
9 
<HTML
10 
><HEAD
11 
><TITLE
12 
>Board: Fujitsu SPARClite Evaluation Board</TITLE
13 
><meta name="MSSmartTagsPreventParsing" content="TRUE">
14 
<META
15 
NAME="GENERATOR"
16 
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
17 
"><LINK
18 
REL="HOME"
19 
TITLE="eCos User Guide"
20 
HREF="ecos-user-guide.html"><LINK
21 
REL="UP"
22 
TITLE="Real-time characterization"
23 
HREF="real-time-characterization.html"><LINK
24 
REL="PREVIOUS"
25 
TITLE="Board: Matsushita STDEVAL1 Board"
26 
HREF="rt-mn10300-stdeval1.html"><LINK
27 
REL="NEXT"
28 
TITLE="Board: Cogent CMA MPC860 (PowerPC) Evaluation "
29 
HREF="rt-ppc-cogent.html"></HEAD
30 
><BODY
31 
CLASS="SECT1"
32 
BGCOLOR="#FFFFFF"
33 
TEXT="#000000"
34 
LINK="#0000FF"
35 
VLINK="#840084"
36 
ALINK="#0000FF"
37 
><DIV
38 
CLASS="NAVHEADER"
39 
><TABLE
40 
SUMMARY="Header navigation table"
41 
WIDTH="100%"
42 
BORDER="0"
43 
CELLPADDING="0"
44 
CELLSPACING="0"
45 
><TR
46 
><TH
47 
COLSPAN="3"
48 
ALIGN="center"
49 
>eCos User Guide</TH
50 
></TR
51 
><TR
52 
><TD
53 
WIDTH="10%"
54 
ALIGN="left"
55 
VALIGN="bottom"
56 
><A
57 
HREF="rt-mn10300-stdeval1.html"
58 
ACCESSKEY="P"
59 
>Prev</A
60 
></TD
61 
><TD
62 
WIDTH="80%"
63 
ALIGN="center"
64 
VALIGN="bottom"
65 
>Appendix B. Real-time characterization</TD
66 
><TD
67 
WIDTH="10%"
68 
ALIGN="right"
69 
VALIGN="bottom"
70 
><A
71 
HREF="rt-ppc-cogent.html"
72 
ACCESSKEY="N"
73 
>Next</A
74 
></TD
75 
></TR
76 
></TABLE
77 
><HR
78 
ALIGN="LEFT"
79 
WIDTH="100%"></DIV
80 
><DIV
81 
CLASS="SECT1"
82 
><H1
83 
CLASS="SECT1"
84 
><A
85 
NAME="RT-SPARCLITE-SLEB">Board: Fujitsu SPARClite Evaluation Board</H1
86 
><TABLE
87 
BORDER="5"
88 
BGCOLOR="#E0E0F0"
89 
WIDTH="70%"
90 
><TR
91 
><TD
92 
><PRE
93 
CLASS="LITERALLAYOUT"
94 
>&#13;Board: Fujitsu SPARClite Evaluation Board
95 
 
96 
CPU  : Fujitsu SPARClite MB8683X 100MHz
97 
 
98 
 
99 
eCOS Kernel Timings
100 
Note: all times are in microseconds (.000001) unless otherwise stated
101 
 
102 
Reading the hardware clock takes 0 'ticks' overhead
103 
... this value will be factored out of all other measurements
104 
Clock interrupt took   17.19 microseconds (17 raw clock ticks)
105 
 
106 
Testing parameters:
107 
   Clock samples:          32
108 
   Threads:                24
109 
   Thread switches:       128
110 
   Mutexes:                32
111 
   Mailboxes:              32
112 
   Semaphores:             32
113 
   Scheduler operations:  128
114 
   Counters:               32
115 
   Alarms:                 32
116 
 
117 
 
118 
                                 Confidence
119 
     Ave     Min     Max     Var  Ave  Min  Function
120 
  ======  ======  ======  ====== ========== ========
121 
   48.59   47.00   63.01    1.41   66%  70% Create thread
122 
    2.13    2.00    5.00    0.24   95%  95% Yield thread [all suspended]
123 
    2.92    2.00   10.00    0.69   58%  37% Suspend [suspended] thread
124 
    2.13    1.00   10.00    0.66   75%  20% Resume thread
125 
    2.79    2.00   11.00    0.86   95%  54% Set priority
126 
    1.00    0.00    5.00    0.33   79%  16% Get priority
127 
    7.17    5.00   34.00    2.24   95%  95% Kill [suspended] thread
128 
    2.42    2.00   12.00    0.80   95%  95% Yield [no other] thread
129 
    3.46    2.00   14.00    1.10   75%  83% Resume [suspended low prio] thread
130 
    2.00    1.00    9.00    0.58   66%  29% Resume [runnable low prio] thread
131 
    4.21    3.00   20.00    1.38   95%  91% Suspend [runnable] thread
132 
    2.33    2.00   10.00    0.64   95%  95% Yield [only low prio] thread
133 
    2.00    1.00    9.00    0.67   58%  33% Suspend [runnable-&#62;not runnable]
134 
    5.79    4.00   30.00    2.07   95%  95% Kill [runnable] thread
135 
   39.34   37.00   75.01    3.36   91%  91% Resume [high priority] thread
136 
   15.20   15.00   31.00    0.40   97%  97% Thread switch
137 
 
138 
    1.04    1.00    4.00    0.08   97%  97% Scheduler lock
139 
    1.42    1.00    5.00    0.51   60%  60% Scheduler unlock [0 threads]
140 
    1.41    1.00    5.00    0.50   61%  61% Scheduler unlock [1 suspended]
141 
    1.41    1.00    5.00    0.50   60%  60% Scheduler unlock [many suspended]
142 
    1.40    1.00    5.00    0.50   62%  62% Scheduler unlock [many low prio]
143 
 
144 
    1.19    1.00    6.00    0.35   93%  93% Init mutex
145 
    2.34    2.00   12.00    0.64   93%  93% Lock [unlocked] mutex
146 
    3.41    3.00   13.00    0.71   96%  87% Unlock [locked] mutex
147 
    2.16    1.00   10.00    0.49   87%   9% Trylock [unlocked] mutex
148 
    1.78    1.00    7.00    0.59   59%  37% Trylock [locked] mutex
149 
    0.72    0.00    2.00    0.45   65%  31% Destroy mutex
150 
   25.25   24.00   41.00    0.98   71%  25% Unlock/Lock mutex
151 
 
152 
    1.44    1.00    9.00    0.68   96%  78% Create mbox
153 
    0.94    0.00    3.00    0.23   84%  12% Peek [empty] mbox
154 
    3.06    2.00   13.00    0.62   71%  25% Put [first] mbox
155 
    0.69    0.00    3.00    0.52   59%  37% Peek [1 msg] mbox
156 
    2.44    2.00   10.00    0.68   96%  78% Put [second] mbox
157 
    0.78    0.00    3.00    0.44   68%  28% Peek [2 msgs] mbox
158 
    3.78    3.00   14.00    0.83   96%  53% Get [first] mbox
159 
    2.97    2.00    9.00    0.61   56%  31% Get [second] mbox
160 
    2.53    2.00   12.00    0.80   96%  75% Tryput [first] mbox
161 
    2.72    2.00   12.00    0.81   96%  56% Peek item [non-empty] mbox
162 
    2.63    2.00   13.00    0.94   90%  75% Tryget [non-empty] mbox
163 
    1.97    1.00    6.00    0.42   68%  21% Peek item [empty] mbox
164 
    2.09    1.00    9.00    0.49   78%  15% Tryget [empty] mbox
165 
    0.84    0.00    4.00    0.42   71%  25% Waiting to get mbox
166 
    0.81    0.00    4.00    0.46   68%  28% Waiting to put mbox
167 
    2.38    2.00   11.00    0.66   96%  87% Delete mbox
168 
   23.41   22.00   47.00    1.47   96%  96% Put/Get mbox
169 
 
170 
    1.03    0.00    6.00    0.31   84%  12% Init semaphore
171 
    2.66    2.00    8.00    0.66   96%  50% Post [0] semaphore
172 
    1.97    1.00   10.00    0.55   68%  28% Wait [1] semaphore
173 
    1.78    1.00    8.00    0.63   56%  40% Trywait [0] semaphore
174 
    1.84    1.00    8.00    0.58   62%  34% Trywait [1] semaphore
175 
    1.00    0.00    5.00    0.25   84%  12% Peek semaphore
176 
    0.81    0.00    4.00    0.46   68%  28% Destroy semaphore
177 
   19.03   18.00   41.00    1.37   96%  96% Post/Wait semaphore
178 
 
179 
    1.38    1.00    6.00    0.56   75%  75% Create counter
180 
    1.09    1.00    3.00    0.18   93%  93% Get counter value
181 
    1.00    0.00    5.00    0.31   78%  15% Set counter value
182 
    3.09    2.00    6.00    0.35   78%   9% Tick counter
183 
    0.91    0.00    5.00    0.40   75%  21% Delete counter
184 
 
185 
    2.53    2.00    9.00    0.70   96%  65% Create alarm
186 
    6.03    5.00   22.00    1.00   50%  46% Initialize alarm
187 
    0.78    0.00    4.00    0.49   65%  31% Disable alarm
188 
    2.91    2.00   13.00    0.91   87%  50% Enable alarm
189 
    0.97    0.00    5.00    0.30   81%  15% Delete alarm
190 
    2.69    2.00    9.00    0.69   96%  50% Tick counter [1 alarm]
191 
   12.00   11.00   23.00    0.69   62%  34% Tick counter [many alarms]
192 
    4.16    3.00   13.00    0.55   84%  12% Tick &#38; fire counter [1 alarm]
193 
   72.69   72.01   87.01    1.03   96%  96% Tick &#38; fire counters [&#62;1 together]
194 
   13.66   13.00   23.00    0.82   96%  62% Tick &#38; fire counters [&#62;1 separately]
195 
   13.26   13.00   42.00    0.51   98%  98% Alarm latency [0 threads]
196 
   16.75   11.00   53.01    2.78   64%  16% Alarm latency [2 threads]
197 
   24.06   18.00   58.01    3.55   67%  25% Alarm latency [many threads]
198 
 
199 
    3.61    2.00   13.00    0.00            Clock/interrupt latency
200 
 
201 
Timing complete - 23590 ms total
202 
 
203 
PASS:&lt;Basic timing OK&#62;
204 
EXIT:&lt;done&#62;
205 
 
206 
        </PRE
207 
></TD
208 
></TR
209 
></TABLE
210 
></DIV
211 
><DIV
212 
CLASS="NAVFOOTER"
213 
><HR
214 
ALIGN="LEFT"
215 
WIDTH="100%"><TABLE
216 
SUMMARY="Footer navigation table"
217 
WIDTH="100%"
218 
BORDER="0"
219 
CELLPADDING="0"
220 
CELLSPACING="0"
221 
><TR
222 
><TD
223 
WIDTH="33%"
224 
ALIGN="left"
225 
VALIGN="top"
226 
><A
227 
HREF="rt-mn10300-stdeval1.html"
228 
ACCESSKEY="P"
229 
>Prev</A
230 
></TD
231 
><TD
232 
WIDTH="34%"
233 
ALIGN="center"
234 
VALIGN="top"
235 
><A
236 
HREF="ecos-user-guide.html"
237 
ACCESSKEY="H"
238 
>Home</A
239 
></TD
240 
><TD
241 
WIDTH="33%"
242 
ALIGN="right"
243 
VALIGN="top"
244 
><A
245 
HREF="rt-ppc-cogent.html"
246 
ACCESSKEY="N"
247 
>Next</A
248 
></TD
249 
></TR
250 
><TR
251 
><TD
252 
WIDTH="33%"
253 
ALIGN="left"
254 
VALIGN="top"
255 
>Board: Matsushita STDEVAL1 Board</TD
256 
><TD
257 
WIDTH="34%"
258 
ALIGN="center"
259 
VALIGN="top"
260 
><A
261 
HREF="real-time-characterization.html"
262 
ACCESSKEY="U"
263 
>Up</A
264 
></TD
265 
><TD
266 
WIDTH="33%"
267 
ALIGN="right"
268 
VALIGN="top"
269 
>Board: Cogent CMA MPC860 (PowerPC) Evaluation</TD
270 
></TR
271 
></TABLE
272 
></DIV
273 
></BODY
274 
></HTML
275 
>

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.