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12 >Board: Hitachi HS7729PCI HS7729 SH3</TITLE
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65 >Appendix B. Real-time characterization</TD
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84 ><A
85 NAME="RT-SH-HS7729PCI">Board: Hitachi HS7729PCI HS7729 SH3</H1
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92 ><PRE
93 CLASS="LITERALLAYOUT"
94 >&#13;Board: Hitachi HS7729PCI HS7729 SH3
95
96 CPU: Hitachi SH3/7729 132MHz
97
98
99 Startup, main stack             : stack used   464 size  4112
100 Startup              :  Interrupt stack used    92 size  4096
101 Startup              : Idlethread stack used    94 size  2048
102
103 eCos Kernel Timings
104 Notes: all times are in microseconds (.000001) unless otherwise stated
105
106 Reading the hardware clock takes 3 'ticks' overhead
107 ... this value will be factored out of all other measurements
108 Clock interrupt took   18.10 microseconds (149 raw clock ticks)
109
110 Testing parameters:
111    Clock samples:            32
112    Threads:                  64
113    Thread switches:         128
114    Mutexes:                  32
115    Mailboxes:                32
116    Semaphores:               32
117    Scheduler operations:    128
118    Counters:                 32
119    Alarms:                   32
120
121
122                                  Confidence
123      Ave     Min     Max     Var  Ave  Min  Function
124   ======  ======  ======  ====== ========== ========
125    18.33   15.52   28.24    1.47   53%  28% Create thread
126     3.08    2.91    6.79    0.13   78%  89% Yield thread [all suspended]
127     3.23    3.03    6.18    0.16   59%  70% Suspend [suspended] thread
128     2.70    2.55    6.18    0.15   54%  82% Resume thread
129     4.12    4.00    7.52    0.16   96%  81% Set priority
130     0.61    0.48    1.33    0.07   57%  28% Get priority
131     9.14    8.61   18.91    0.42   85%  57% Kill [suspended] thread
132     3.04    2.91    4.48    0.07   68%  20% Yield [no other] thread
133     5.12    4.73    7.88    0.29   60%  53% Resume [suspended low prio] thread
134     2.54    2.42    3.03    0.09   39%  40% Resume [runnable low prio] thread
135     5.00    4.36    9.45    0.21   75%   1% Suspend [runnable] thread
136     3.04    2.91    4.61    0.07   65%  21% Yield [only low prio] thread
137     2.91    2.79    3.27    0.08   43%  31% Suspend [runnable-&#62;not runnable]
138     8.82    8.12   15.39    0.36   68%  29% Kill [runnable] thread
139     5.07    4.48   12.73    0.37   76%  50% Destroy [dead] thread
140    11.17   10.55   22.91    0.52   78%  67% Destroy [runnable] thread
141    22.43   21.45   32.73    0.61   81%  50% Resume [high priority] thread
142     7.99    7.88   13.58    0.14   98%  86% Thread switch
143
144     0.37    0.36    1.33    0.02   97%  97% Scheduler lock
145     1.74    1.70    2.06    0.06   70%  70% Scheduler unlock [0 threads]
146    1.75    1.70    2.06    0.07   92%  64% Scheduler unlock [1 suspended]
147     1.71    1.70    2.42    0.03   89%  89% Scheduler unlock [many suspended]
148     1.76    1.70    3.64    0.08   96%  64% Scheduler unlock [many low prio]
149
150     4.23    3.88   10.67    0.41   96%  93% Unlock [locked] mutex
151     3.12    2.91    6.91    0.29   96%  87% Trylock [unlocked] mutex
152     2.54    2.42    2.91    0.11   18%  46% Trylock [locked] mutex
153     0.88    0.73    3.15    0.14   65%  96% Destroy mutex
154    22.33   22.06   25.94    0.23   81%  62% Unlock/Lock mutex
155
156     1.92    1.82    4.73    0.19   96%  93% Create mbox
157     0.61    0.48    1.70    0.15   84%  75% Peek [empty] mbox
158     4.00    3.64    9.45    0.36   96%  87% Put [first] mbox
159     0.30    0.24    0.73    0.09   84%  75% Peek [1 msg] mbox
160     3.82    3.64    6.67    0.22   90%  84% Put [second] mbox
161     0.32    0.24    1.33    0.12   81%  81% Peek [2 msgs] mbox
162     4.19    3.76    9.21    0.34   84%  50% Get [first] mbox
163     3.91    3.76    5.21    0.16   84%  75% Get [second] mbox
164     3.51    3.27    8.12    0.34   93%  87% Tryput [first] mbox
165     3.25    2.91    7.15    0.30   62%  56% Peek item [non-empty] mbox
166     3.86    3.52    8.73    0.37   93%  84% Tryget [non-empty] mbox
167     2.87    2.79    3.76    0.12   84%  71% Peek item [empty] mbox
168     3.15    3.03    4.24    0.10   46%  40% Tryget [empty] mbox
169     0.34    0.24    1.33    0.10   43%  46% Waiting to get mbox
170     0.36    0.24    1.45    0.09   53%  37% Waiting to put mbox
171     4.49    4.24   10.91    0.41   96%  96% Delete mbox
172    12.67   12.36   19.52    0.43   96%  96% Put/Get mbox
173
174     0.87    0.85    1.45    0.05   93%  93% Init semaphore
175     2.74    2.55    4.48    0.18   50%  50% Post [0] semaphore
176     3.39    3.15    4.24    0.14   78%  50% Wait [1] semaphore
177     2.62    2.42    5.33    0.21   96%  65% Trywait [0] semaphore
178     2.76    2.67    3.27    0.08   46%  43% Trywait [1] semaphore
179     1.09    0.85    2.91    0.19   68%  56% Peek semaphore
180     0.97    0.73    3.39    0.17   90%  65% Destroy semaphore
181    13.09   12.85   16.12    0.19   84%  65% Post/Wait semaphore
182
183     1.57    1.45    3.88    0.15   96%  93% Create counter
184     0.91    0.73    2.18    0.16   46%  68% Get counter value
185     0.55    0.48    0.97    0.09   90%  62% Set counter value
186     4.19    4.00    5.82    0.13   84%  75% Tick counter
187     0.87    0.73    3.15    0.16   93%  93% Delete counter
188
189     2.50    2.30    5.21    0.18   81%  90% Create alarm
190     6.16    5.70   12.97    0.47   96%  71% Initialize alarm
191     0.50    0.36    1.70    0.11   62%  34% Disable alarm
192     5.16    4.85    8.73    0.29   78%  78% Enable alarm
193     1.18    1.09    2.30    0.12   84%  65% Delete alarm
194     5.22    5.09    7.39    0.14   96%  93% Tick counter [1 alarm]
195    52.37   52.12   52.73    0.20   37%  56% Tick counter [many alarms]
196     6.73    6.55    8.24    0.13   78%  68% Tick &#38; fire counter [1 alarm]
197   108.65  108.61  109.21    0.07   87%  87% Tick &#38; fire counters [&#62;1 together]
198    54.25   54.06   54.79    0.11   65%  18% Tick &#38; fire counters [&#62;1 separately]
199    17.36   17.09   29.82    0.23   82%  57% Alarm latency [0 threads]
200    19.75   17.09   28.00    1.65   46%  40% Alarm latency [2 threads]
201    39.02   34.06   50.67    2.00   53%  15% Alarm latency [many threads]
202    29.31   28.36  105.09    1.27   98%  97% Alarm -&#62; thread resume latency
203
204     5.08    3.88   11.15    0.00            Clock/interrupt latency
205
206     7.32    5.09   16.73    0.00            Clock DSR latency
207
208     6       0     380  (main stack:   820)  Thread stack used (992 total)
209 All done, main stack            : stack used   820 size  4112
210 All done             :  Interrupt stack used   196 size  4096
211 All done             : Idlethread stack used   360 size  2048
212
213 Timing complete - 29960 ms total
214 PASS:&lt;Basic timing OK&#62;
215 EXIT:&lt;done&#62; </PRE
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264 >Board: CQ CqREEK SH3 Evaluation Board (cq7708)</TD
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278 >Board: Hitachi Solution Engine 7751 SH4 (se7751)</TD
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