doc/html/user-guide/rt-mn10300-stdeval1.html

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  12 >Board: Matsushita STDEVAL1 Board</TITLE
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  65 >Appendix B. Real-time characterization</TD
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  85 NAME="RT-MN10300-STDEVAL1">Board: Matsushita STDEVAL1 Board</H1
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  92 ><PRE
  93 CLASS="LITERALLAYOUT"
  94 >&#13;Board: Matsushita STDEVAL1 Board
  95
  96 CPU  : MN103002A  60MHz
  97
  98 eCOS Kernel Timings
  99 Note: all times are in microseconds (.000001) unless otherwise stated
 100
 101 Reading the hardware clock takes 18 'ticks' overhead
 102 ... this value will be factored out of all other measurements
 103 Clock interrupt took   13.73 microseconds (205 raw clock ticks)
 104
 105 Testing parameters:
 106    Clock samples:          32
 107    Threads:                24
 108    Thread switches:       128
 109    Mutexes:                32
 110    Mailboxes:              32
 111    Semaphores:             32
 112    Scheduler operations:  128
 113    Counters:               32
 114    Alarms:                 32
 115
 116
 117                                  Confidence
 118      Ave     Min     Max     Var  Ave  Min  Function
 119   ======  ======  ======  ====== ========== ========
 120    14.36   11.53   23.53    1.81   54%  33% Create thread
 121     2.64    2.53    5.07    0.20   95%  95% Yield thread [all suspended]
 122     2.25    1.93    4.80    0.31   45%  83% Suspend [suspended] thread
 123     2.19    2.00    4.93    0.28   91%  91% Resume thread
 124     3.42    3.00    8.40    0.47   95%  87% Set priority
 125     0.31    0.13    1.20    0.19   79%  58% Get priority
 126     8.26    7.40   18.80    0.93   95%  87% Kill [suspended] thread
 127     2.58    2.47    5.13    0.21   95%  95% Yield [no other] thread
 128     5.07    4.53    8.67    0.44   62%  50% Resume [suspended low prio] thread
 129     2.27    2.07    4.53    0.23   87%  87% Resume [runnable low prio] thread
 130     4.76    4.07    9.40    0.65   66%  75% Suspend [runnable] thread
 131     2.63    2.53    4.73    0.18   95%  95% Yield [only low prio] thread
 132     2.09    1.87    4.27    0.27   91%  79% Suspend [runnable-&#62;not runnable]
 133    10.79   10.00   18.20    0.81   95%  79% Kill [runnable] thread
 134    20.30   18.40   28.80    1.42   79%  54% Resume [high priority] thread
 135     5.53    5.47   12.13    0.11   98%  97% Thread switch
 136
 137     0.28    0.27    2.20    0.03   97%  97% Scheduler lock
 138     1.14    1.13    2.00    0.01   99%  99% Scheduler unlock [0 threads]
 139     1.14    1.13    2.40    0.02   99%  99% Scheduler unlock [1 suspended]
 140     1.16    1.13    3.33    0.06   95%  95% Scheduler unlock [many suspended]
 141     1.23    1.20    3.13    0.05   95%  95% Scheduler unlock [many low prio]
 142
 143     1.29    1.00    4.20    0.25   65%  50% Init mutex
 144     2.65    2.47    5.27    0.23   93%  87% Lock [unlocked] mutex
 145     3.26    3.07    6.80    0.28   93%  87% Unlock [locked] mutex
 146     2.48    2.33    5.07    0.21   90%  87% Trylock [unlocked] mutex
 147     2.20    2.07    4.67    0.21   93%  87% Trylock [locked] mutex
 148     0.23    0.20    1.00    0.05   96%  93% Destroy mutex
 149    25.11   24.73   27.53    0.21   65%  31% Unlock/Lock mutex
 150
 151     2.49    2.00    5.73    0.32   81%  37% Create mbox
 152     0.11    0.00    1.60    0.15   84%  81% Peek [empty] mbox
 153     3.01    2.60    9.47    0.52   96%  78% Put [first] mbox
 154     0.10    0.00    1.67    0.15   87%  81% Peek [1 msg] mbox
 155     3.09    2.60    8.33    0.50   93%  75% Put [second] mbox
 156     0.06    0.00    1.13    0.08   96%  87% Peek [2 msgs] mbox
 157     3.10    2.80    7.93    0.40   93%  84% Get [first] mbox
 158     3.13    2.80    7.53    0.43   90%  78% Get [second] mbox
 159     2.99    2.60    8.53    0.52   93%  75% Tryput [first] mbox
 160     2.65    2.33    6.80    0.42   90%  78% Peek item [non-empty] mbox
 161     3.05    2.73    7.60    0.42   93%  78% Tryget [non-empty] mbox
 162     3.16    2.93    6.27    0.31   84%  84% Peek item [empty] mbox
 163     2.48    2.27    5.73    0.30   84%  84% Tryget [empty] mbox
 164     0.23    0.13    2.07    0.14   96%  87% Waiting to get mbox
 165     0.22    0.13    1.93    0.13   96%  75% Waiting to put mbox
 166     3.08    2.80    7.93    0.42   84%  84% Delete mbox
 167    16.01   15.53   19.00    0.52   78%  59% Put/Get mbox
 168
 169     0.85    0.67    3.27    0.19   96%  50% Init semaphore
 170     2.00    1.93    3.87    0.12   96%  90% Post [0] semaphore
 171     2.05    2.00    3.47    0.09   96%  96% Wait [1] semaphore
 172     1.85    1.80    3.47    0.10   96%  96% Trywait [0] semaphore
 173     1.82    1.80    2.53    0.04   96%  96% Trywait [1] semaphore
 174     0.36    0.33    1.33    0.06   96%  96% Peek semaphore
 175     0.38    0.33    1.87    0.09   96%  96% Destroy semaphore
 176    12.38   12.20   16.27    0.30   93%  87% Post/Wait semaphore
 177
 178     1.18    0.73    4.07    0.24   78%  18% Create counter
 179     0.20    0.13    1.40    0.11   87%  87% Get counter value
 180     0.24    0.20    1.40    0.08   93%  93% Set counter value
 181     3.17    3.13    4.20    0.07   93%  93% Tick counter
 182     0.44    0.40    1.73    0.08   96%  96% Delete counter
 183
 184     2.24    1.67    5.13    0.47   68%  65% Create alarm
 185     3.86    3.40    9.67    0.51   90%  78% Initialize alarm
 186     0.15    0.07    1.60    0.12   96%  68% Disable alarm
 187     3.76    3.47    7.67    0.35   93%  75% Enable alarm
 188     0.57    0.47    2.73    0.16   96%  84% Delete alarm
 189     3.64    3.60    4.73    0.07   96%  96% Tick counter [1 alarm]
 190    21.72   21.67   23.27    0.10   96%  96% Tick counter [many alarms]
 191     6.13    6.07    8.07    0.12   96%  96% Tick &#38; fire counter [1 alarm]
 192   101.40   99.53  132.73    2.75   93%  93% Tick &#38; fire counters [&#62;1 together]
 193    24.21   24.13   26.40    0.14   96%  96% Tick &#38; fire counters [&#62;1 separately]
 194    11.74   11.60   22.67    0.26   98%  98% Alarm latency [0 threads]
 195    14.58   11.73   24.93    1.59   54%  28% Alarm latency [2 threads]
 196    18.18   15.20   41.07    1.96   60%  43% Alarm latency [many threads]
 197
 198     3.06    2.13   10.33    0.00            Clock/interrupt latency
 199
 200 Timing complete - 23480 ms total
 201
 202 PASS:&lt;Basic timing OK&#62;
 203 EXIT:&lt;done&#62;
 204
 205         </PRE
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