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# Board: Intel SA1110 (Assabet)

    Board: Intel SA1110 (Assabet)

    CPU :  StrongARM 221.2 MHz

    Microseconds for one run through Dhrystone:     3.3
    Dhrystones per Second:                        306748.5
    VAX MIPS rating =    174.586

    Startup, main stack             : stack used   420 size  2400
    Startup              :  Interrupt stack used   136 size  4096
    Startup              : Idlethread stack used    84 size  2048

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

    Reading the hardware clock takes 0 `ticks' overhead
    ... this value will be factored out of all other measurements
    Clock interrupt took    3.20 microseconds (11 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
      ======  ======  ======  ====== ========== ========
        5.98    4.88   14.38    0.70   57%  35% Create thread
        0.86    0.81    1.90    0.08   87%  87% Yield thread [all suspended]
        1.05    0.81    3.53    0.19   46%  39% Suspend [suspended] thread
        1.07    0.81    3.80    0.18   48%  35% Resume thread
        1.36    1.09    5.97    0.22   45%  39% Set priority
        0.73    0.54    1.90    0.19   85%  50% Get priority
        2.93    2.44   13.56    0.39   79%  70% Kill [suspended] thread
        0.89    0.81    4.34    0.14   89%  89% Yield [no other] thread
        1.63    1.36    4.61    0.17   57%  29% Resume [suspended low prio] thread
        1.03    0.81    3.53    0.19   46%  42% Resume [runnable low prio] thread
        1.74    1.36    6.51    0.22   87%   6% Suspend [runnable] thread
        0.93    0.81    4.61    0.18   98%  78% Yield [only low prio] thread
        1.06    0.81    3.26    0.19   42%  39% Suspend [runnable->not runnable]
        2.56    1.90   13.02    0.41   87%  34% Kill [runnable] thread
        2.02    1.63    7.05    0.22   92%   3% Destroy [dead] thread
        3.09    2.44   15.19    0.51   78%  46% Destroy [runnable] thread
        6.77    5.43   13.02    0.59   75%  17% Resume [high priority] thread
        1.81    1.63    7.87    0.18   49%  49% Thread switch

        0.25    0.00    1.36    0.05   89%  10% Scheduler lock
        0.51    0.27    1.36    0.06   85%  13% Scheduler unlock [0 threads]
        0.51    0.27    1.09    0.06   85%  13% Scheduler unlock [1 suspended]
        0.51    0.27    1.09    0.07   85%  14% Scheduler unlock [many suspended]
        0.51    0.27    1.09    0.06   85%  13% Scheduler unlock [many low prio]

        0.52    0.27    2.17    0.15   62%  31% Init mutex
        0.97    0.54    4.34    0.28   84%  65% Lock [unlocked] mutex
        1.05    0.81    5.15    0.28   96%  96% Unlock [locked] mutex
        0.86    0.54    3.26    0.24   65%  31% Trylock [unlocked] mutex
        0.79    0.54    3.53    0.23   43%  46% Trylock [locked] mutex
        0.33    0.27    1.63    0.11   90%  90% Destroy mutex
        4.16    3.80    8.95    0.30   75%  96% Unlock/Lock mutex

        0.70    0.54    2.98    0.21   96%  65% Create mbox
        0.59    0.27    1.63    0.14   75%   9% Peek [empty] mbox
        1.33    1.09    5.70    0.31   96%  93% Put [first] mbox
        0.61    0.27    1.63    0.13   81%   3% Peek [1 msg] mbox
        1.35    1.09    5.43    0.31   96%  87% Put [second] mbox
        0.58    0.27    1.36    0.11   78%   6% Peek [2 msgs] mbox
        1.38    1.09    4.88    0.25   59%  37% Get [first] mbox
        1.40    1.09    5.15    0.26   62%  34% Get [second] mbox
        1.27    0.81    4.88    0.28   90%  65% Tryput [first] mbox
        1.34    0.81    4.61    0.22   59%   6% Peek item [non-empty] mbox
        1.47    1.09    5.15    0.27   84%  12% Tryget [non-empty] mbox
        1.12    0.81    4.34    0.23   59%  31% Peek item [empty] mbox
        1.14    0.81    4.07    0.24   71%  25% Tryget [empty] mbox
        0.59    0.27    1.36    0.12   78%   6% Waiting to get mbox
        0.59    0.27    1.36    0.12   78%   6% Waiting to put mbox
        1.28    0.81    5.43    0.32   87%  78% Delete mbox
        2.64    2.17   10.31    0.48   96%  96% Put/Get mbox

        0.47    0.27    2.17    0.19   46%  46% Init semaphore
        0.77    0.54    3.80    0.26   90%  56% Post [0] semaphore
        0.90    0.54    4.07    0.26   75%  21% Wait [1] semaphore
        0.85    0.54    3.26    0.21   56%  28% Trywait [0] semaphore
        0.69    0.54    2.17    0.18   96%  62% Trywait [1] semaphore
        0.44    0.27    2.17    0.19   96%  56% Peek semaphore
        0.38    0.27    1.90    0.17   96%  75% Destroy semaphore
        2.74    2.44    9.49    0.42   96%  96% Post/Wait semaphore

        0.43    0.27    1.90    0.18   96%  56% Create counter
        0.49    0.00    2.17    0.18   56%   3% Get counter value
        0.33    0.00    1.63    0.13   78%   6% Set counter value
        1.03    0.81    2.44    0.22   84%  50% Tick counter
        0.42    0.27    1.90    0.20   90%  65% Delete counter

        0.70    0.54    2.44    0.20   93%  62% Create alarm
        1.65    1.36    6.78    0.40   96%  81% Initialize alarm
        0.75    0.54    1.63    0.18   43%  43% Disable alarm
        1.75    1.36    7.05    0.38   65%  81% Enable alarm
        0.81    0.54    2.44    0.15   62%  28% Delete alarm
        1.01    0.81    2.17    0.16   56%  40% Tick counter [1 alarm]
        4.19    4.07    5.43    0.16   96%  68% Tick counter [many alarms]
        1.48    1.36    3.80    0.20   96%  78% Tick & fire counter [1 alarm]
       20.23   20.07   22.52    0.21   96%  65% Tick & fire counters [>1 together]
        4.70    4.61    6.78    0.16   87%  87% Tick & fire counters [>1 separately]
        2.81    2.71   14.38    0.20   98%  98% Alarm latency [0 threads]
        3.19    2.71   13.56    0.38   73%  59% Alarm latency [2 threads]
        9.71    7.87   18.17    1.25   59%  53% Alarm latency [many threads]
        5.77    5.43   45.57    0.68   97%  97% Alarm -> thread resume latency

        2.38    0.81    9.49    0.00            Clock/interrupt latency

        2.02    1.09    7.32    0.00            Clock DSR latency

       11       0     316  (main stack:   764)  Thread stack used (1120 total)
    All done, main stack            : stack used   764 size  2400
    All done             :  Interrupt stack used   287 size  4096
    All done             : Idlethread stack used   272 size  2048

    Timing complete - 30220 ms total

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