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# Board: PC

    Board: PC

    CPU: 433MHz Celeron

    Startup, main stack             : stack used   124 size  2912
    Startup              :  Interrupt stack used   280 size  4108
    Startup              : Idlethread stack used    62 size  2048

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

    Reading the hardware clock takes 8 'ticks' overhead
    ... this value will be factored out of all other measurements
    Clock interrupt took    6.75 microseconds (8 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
      ======  ======  ======  ====== ========== ========
        3.93    1.68    8.38    0.93   68%   3% Create thread
        0.71    0.00    3.35    0.84   59%  59% Yield thread [all suspended]
        0.65    0.00    5.03    0.84   64%  64% Suspend [suspended] thread
        0.63    0.00    1.68    0.79   62%  62% Resume thread
        0.76    0.00    1.68    0.83   54%  54% Set priority
        0.39    0.00    1.68    0.60   76%  76% Get priority
        1.34    0.00    6.70    0.67   73%  25% Kill [suspended] thread
        0.68    0.00    1.68    0.81   59%  59% Yield [no other] thread
        0.92    0.00    1.68    0.83   54%  45% Resume [suspended low prio] thread
        0.63    0.00    1.68    0.79   62%  62% Resume [runnable low prio] thread
        0.84    0.00    1.68    0.84  100%  50% Suspend [runnable] thread
        0.73    0.00    1.68    0.82   56%  56% Yield [only low prio] thread
        0.58    0.00    1.68    0.76   65%  65% Suspend [runnable->not runnable]
        1.26    0.00    3.35    0.67   71%  26% Kill [runnable] thread
        0.86    0.00    3.35    0.86   98%  50% Destroy [dead] thread
        1.44    0.00    1.68    0.40   85%  14% Destroy [runnable] thread
        4.45    3.35    6.70    0.89   53%  40% Resume [high priority] thread
        1.62    0.00    1.68    0.10   96%   3% Thread switch

        0.41    0.00    1.68    0.61   75%  75% Scheduler lock
        0.48    0.00    1.68    0.69   71%  71% Scheduler unlock [0 threads]
        0.59    0.00    1.68    0.76   64%  64% Scheduler unlock [1 suspended]
        0.45    0.00    1.68    0.65   73%  73% Scheduler unlock [many suspended]
        0.45    0.00    1.68    0.65   73%  73% Scheduler unlock [many low prio]

        0.52    0.00    1.68    0.72   68%  68% Init mutex
        0.79    0.00    5.03    0.93   96%  59% Lock [unlocked] mutex
        0.84    0.00    5.03    0.94   96%  56% Unlock [locked] mutex
        0.63    0.00    1.68    0.79   62%  62% Trylock [unlocked] mutex
        0.52    0.00    1.68    0.72   68%  68% Trylock [locked] mutex
        0.58    0.00    1.68    0.76   65%  65% Destroy mutex
        3.40    3.35    5.03    0.10   96%  96% Unlock/Lock mutex

        0.99    0.00    1.68    0.81   59%  40% Create mbox
        0.47    0.00    1.68    0.68   71%  71% Peek [empty] mbox
        0.79    0.00    5.03    0.93   96%  59% Put [first] mbox
        0.42    0.00    1.68    0.63   75%  75% Peek [1 msg] mbox
        0.79    0.00    1.68    0.83   53%  53% Put [second] mbox
        0.37    0.00    1.68    0.57   78%  78% Peek [2 msgs] mbox
        0.73    0.00    3.35    0.87   59%  59% Get [first] mbox
        0.73    0.00    1.68    0.82   56%  56% Get [second] mbox
        0.79    0.00    3.35    0.88   56%  56% Tryput [first] mbox
        0.68    0.00    3.35    0.85   62%  62% Peek item [non-empty] mbox
        0.73    0.00    3.35    0.87   59%  59% Tryget [non-empty] mbox
        0.63    0.00    1.68    0.79   62%  62% Peek item [empty] mbox
        0.68    0.00    1.68    0.81   59%  59% Tryget [empty] mbox
        0.26    0.00    1.68    0.44   84%  84% Waiting to get mbox
        0.63    0.00    1.68    0.79   62%  62% Waiting to put mbox
        0.73    0.00    3.35    0.87   59%  59% Delete mbox
        3.25    1.68    3.35    0.20   93%   6% Put/Get mbox

        0.63    0.00    1.68    0.79   62%  62% Init semaphore
        0.63    0.00    1.68    0.79   62%  62% Post [0] semaphore
        0.63    0.00    1.68    0.79   62%  62% Wait [1] semaphore
        0.52    0.00    1.68    0.72   68%  68% Trywait [0] semaphore
        0.52    0.00    1.68    0.72   68%  68% Trywait [1] semaphore
        0.52    0.00    1.68    0.72   68%  68% Peek semaphore
        0.21    0.00    1.68    0.37   87%  87% Destroy semaphore
        3.30    1.68    3.35    0.10   96%   3% Post/Wait semaphore

        0.79    0.00    3.35    0.88   56%  56% Create counter
        0.42    0.00    1.68    0.63   75%  75% Get counter value
        0.37    0.00    1.68    0.57   78%  78% Set counter value
        0.73    0.00    1.68    0.82   56%  56% Tick counter
        0.63    0.00    1.68    0.79   62%  62% Delete counter

        0.89    0.00    3.35    0.89   96%  50% Create alarm
        0.84    0.00    1.68    0.84  100%  50% Initialize alarm
        0.52    0.00    1.68    0.72   68%  68% Disable alarm
        0.89    0.00    3.35    0.89   96%  50% Enable alarm
        0.58    0.00    1.68    0.76   65%  65% Delete alarm
        0.63    0.00    1.68    0.79   62%  62% Tick counter [1 alarm]
        5.03    3.35    6.70    0.10   93%   3% Tick counter [many alarms]
        0.94    0.00    1.68    0.82   56%  43% Tick & fire counter [1 alarm]
       11.16   10.06   11.73    0.76   65%  34% Tick & fire counters [>1 together]
        5.19    5.03    6.70    0.28   90%  90% Tick & fire counters [>1 separately]
        0.01    0.00    1.68    0.03   99%  99% Alarm latency [0 threads]
        0.13    0.00    1.68    0.24   92%  92% Alarm latency [2 threads]
        0.94    0.00    3.35    0.85   53%  45% Alarm latency [many threads]
        1.75    1.68    6.70    0.15   96%  96% Alarm -> thread resume latency

       41       0     368  (main stack:  1036)  Thread stack used (1712 total)
    All done, main stack            : stack used  1036 size  2912
    All done             :  Interrupt stack used   368 size  4108
    All done             : Idlethread stack used   288 size  2048

    Timing complete - 28520 ms total

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

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