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# Board: Intel StrongARM EBSA-285 Evaluation Board

    Board: Intel StrongARM EBSA-285 Evaluation Board

    CPU   : Intel StrongARM SA-110 228MHz

    Startup, main stack             : stack used   404 size  2400
    Startup              :  Interrupt stack used   136 size  4096
    Startup              : Idlethread stack used    80 size  2048

    eCos Kernel Timings
    Notes: all times are in microseconds (.000001) unless otherwise stated

    Reading the hardware clock takes 1 'ticks' overhead
    ... this value will be factored out of all other measurements
    Clock interrupt took    4.61 microseconds (16 raw clock ticks)

    Testing parameters:
       Clock samples:            32
       Threads:                  64
       Thread switches:         128
       Mutexes:                  32
       Mailboxes:                32
       Semaphores:               32
       Scheduler operations:    128
       Counters:                 32
       Alarms:                   32

                                     Confidence
         Ave     Min     Max     Var  Ave  Min  Function
      ======  ======  ======  ====== ========== ========
        4.97    3.26    7.34    0.60   50%   4% Create thread
        0.73    0.54    2.17    0.14   60%  37% Yield thread [all suspended]
        0.98    0.82    2.99    0.23   81%  68% Suspend [suspended] thread
        0.54    0.27    1.63    0.03   92%   6% Resume thread
        0.83    0.54    1.90    0.10   73%  14% Set priority
        0.21    0.00    0.54    0.21   25%  48% Get priority
        2.25    1.90   10.05    0.37   96%  67% Kill [suspended] thread
        0.70    0.54    1.09    0.14   53%  45% Yield [no other] thread
        0.96    0.82    1.36    0.14   50%  48% Resume [suspended low prio] thread
        0.53    0.27    0.82    0.03   92%   6% Resume [runnable low prio] thread
        0.90    0.82    1.63    0.13   70%  70% Suspend [runnable] thread
        0.70    0.54    0.82    0.13   57%  42% Yield [only low prio] thread
        0.55    0.54    0.82    0.01   98%  98% Suspend [runnable->not runnable]
        1.64    1.63    2.17    0.02   98%  98% Kill [runnable] thread
        0.97    0.82    4.62    0.20   98%  64% Destroy [dead] thread
        2.17    1.90    2.17    0.01   98%   1% Destroy [runnable] thread
        6.06    5.16   10.60    0.53   59%  31% Resume [high priority] thread
        1.69    1.63    5.98    0.11   90%  90% Thread switch

        0.14    0.00    1.36    0.14   99%  50% Scheduler lock
        0.37    0.27    0.54    0.13   62%  62% Scheduler unlock [0 threads]
        0.38    0.27    0.54    0.13   60%  60% Scheduler unlock [1 suspended]
        0.37    0.27    0.54    0.13   63%  63% Scheduler unlock [many suspended]
        0.37    0.27    0.54    0.13   63%  63% Scheduler unlock [many low prio]

        0.34    0.00    1.90    0.15   78%   6% Init mutex
        0.88    0.54    4.62    0.37   93%  71% Lock [unlocked] mutex
        0.79    0.54    4.35    0.26   93%  53% Unlock [locked] mutex
        0.59    0.27    2.17    0.10   93%   3% Trylock [unlocked] mutex
        0.50    0.27    0.82    0.09   78%  18% Trylock [locked] mutex
        0.18    0.00    0.54    0.13   59%  37% Destroy mutex
        3.85    3.80    5.16    0.08   96%  96% Unlock/Lock mutex

        0.64    0.27    3.53    0.24   81%  15% Create mbox
        0.61    0.27    2.17    0.21   68%  18% Peek [empty] mbox
        0.87    0.54    5.16    0.31   59%  87% Put [first] mbox
        0.08    0.00    0.54    0.12   71%  71% Peek [1 msg] mbox
        0.71    0.54    1.09    0.14   56%  40% Put [second] mbox
        0.08    0.00    0.27    0.12   68%  68% Peek [2 msgs] mbox
        0.89    0.54    4.89    0.31   62%  81% Get [first] mbox
        0.76    0.54    1.09    0.17   43%  37% Get [second] mbox
        0.76    0.54    3.26    0.21   96%  50% Tryput [first] mbox
        0.65    0.54    2.45    0.17   81%  81% Peek item [non-empty] mbox
        0.76    0.54    2.72    0.19   53%  43% Tryget [non-empty] mbox
        0.58    0.54    0.82    0.06   87%  87% Peek item [empty] mbox
        0.61    0.54    0.82    0.10   75%  75% Tryget [empty] mbox
        0.10    0.00    0.54    0.13   65%  65% Waiting to get mbox
        0.10    0.00    0.54    0.13   65%  65% Waiting to put mbox
        0.77    0.54    3.26    0.20   53%  43% Delete mbox
        2.10    1.90    6.25    0.30   93%  93% Put/Get mbox

        0.34    0.27    1.09    0.11   81%  81% Init semaphore
        0.60    0.27    1.09    0.12   68%   6% Post [0] semaphore
        0.59    0.54    0.82    0.08   81%  81% Wait [1] semaphore
        0.59    0.54    2.17    0.10   96%  96% Trywait [0] semaphore
        0.48    0.27    0.82    0.11   71%  25% Trywait [1] semaphore
        0.24    0.00    0.82    0.09   78%  18% Peek semaphore
        0.19    0.00    0.54    0.13   62%  34% Destroy semaphore
        2.28    2.17    4.08    0.18   93%  90% Post/Wait semaphore

        0.43    0.00    2.72    0.23   90%   6% Create counter
        0.40    0.00    1.63    0.25   68%  28% Get counter value
        0.13    0.00    0.82    0.15   96%  59% Set counter value
        0.71    0.54    1.63    0.16   50%  46% Tick counter
        0.16    0.00    0.54    0.14   53%  43% Delete counter

        0.47    0.27    1.36    0.15   59%  37% Create alarm
        1.58    1.09    7.07    0.44   71%  68% Initialize alarm
        0.12    0.00    1.09    0.16   96%  65% Disable alarm
        1.01    0.82    2.45    0.17   53%  43% Enable alarm
        0.21    0.00    0.27    0.09   78%  21% Delete alarm
        0.78    0.54    1.90    0.12   71%  25% Tick counter [1 alarm]
        3.90    3.80    4.35    0.13   68%  68% Tick counter [many alarms]
        1.25    1.09    1.63    0.14   53%  43% Tick & fire counter [1 alarm]
       19.88   19.84   20.11    0.07   84%  84% Tick & fire counters [>1 together]
        4.37    4.35    4.62    0.05   90%  90% Tick & fire counters [>1 separately]
        3.83    3.80    7.61    0.06   99%  99% Alarm latency [0 threads]
        4.46    3.80    7.88    0.27   71%  24% Alarm latency [2 threads]
       16.06   13.59   26.36    1.05   54%  10% Alarm latency [many threads]
        6.67    6.52   22.83    0.29   98%  98% Alarm -> thread resume latency

        1.89    0.82    9.78    0.00            Clock/interrupt latency

        2.17    1.09    7.34    0.00            Clock DSR latency

       11       0     316  (main stack:   744)  Thread stack used (1120 total)
    All done, main stack            : stack used   744 size  2400
    All done             :  Interrupt stack used   288 size  4096
    All done             : Idlethread stack used   268 size  2048

    Timing complete - 30210 ms total

    PASS:<Basic timing OK>
    EXIT:<done>

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