Board: Cogent CMA MPC860 (PowerPC) Evaluation

Board: Cogent CMA MPC860 (PowerPC) Evaluation 
CPU  : MPC860, revision A3 33MHz


eCOS Kernel Timings
Note: 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   14.46 microseconds (30 raw clock ticks)

Testing parameters:
   Clock samples:          32
   Threads:                24
   Thread switches:       128
   Mutexes:                32
   Mailboxes:              32
   Semaphores:             32
   Scheduler operations:  128
   Counters:               32
   Alarms:                 32





                                 Confidence
     Ave     Min     Max     Var  Ave  Min  Function
  ======  ======  ======  ====== ========== ========
   26.78   23.52   41.76    1.97   66%  37% Create thread
    4.00    3.84    4.80    0.23   70%  70% Yield thread [all suspended]
    3.78    3.36    7.68    0.38   50%  45% Suspend [suspended] thread
    3.56    3.36    7.68    0.37   95%  91% Resume thread
    5.28    4.32   12.96    0.76   83%  66% Set priority
    0.84    0.48    3.84    0.39   91%  54% Get priority
   11.76   10.08   32.16    1.70   95%  95% Kill [suspended] thread
    4.14    3.84    8.64    0.45   95%  75% Yield [no other] thread
    7.14    5.76   17.76    1.07   79%  70% Resume [suspended low prio] thread
    3.60    3.36    8.16    0.42   95%  87% Resume [runnable low prio] thread
    6.10    5.28   14.88    0.80   62%  70% Suspend [runnable] thread
    4.00    3.84    5.76    0.25   79%  79% Yield [only low prio] thread
    3.66    3.36    8.64    0.47   95%  79% Suspend [runnable->not runnable]
   11.66   10.08   30.24    1.58   79%  91% Kill [runnable] thread
   31.12   27.84   53.28    2.35   87%  50% Resume [high priority] thread
    7.52    7.20   15.84    0.30   50%  48% Thread switch

    1.00    0.48    2.88    0.21   63%  14% Scheduler lock
    2.57    2.40    3.84    0.23   65%  65% Scheduler unlock [0 threads]
    2.58    2.40    4.32    0.23   64%  64% Scheduler unlock [1 suspended]
    2.59    2.40    4.32    0.24   62%  62% Scheduler unlock [many suspended]
    2.59    2.40    4.32    0.24   61%  61% Scheduler unlock [many low prio]

    1.69    1.44    5.76    0.37   96%  71% Init mutex
    4.15    3.84   10.56    0.47   96%  75% Lock [unlocked] mutex
    5.82    5.28   10.56    0.38   62%  28% Unlock [locked] mutex
    3.70    3.36    8.64    0.41   96%  59% Trylock [unlocked] mutex
    3.42    2.88    6.72    0.26   75%  15% Trylock [locked] mutex
    0.36    0.00    1.92    0.25   62%  34% Destroy mutex
   43.41   42.72   45.12    0.34   81%   3% Unlock/Lock mutex

    3.27    2.88    8.16    0.39   96%  50% Create mbox
    0.57    0.00    2.40    0.34   50%  21% Peek [empty] mbox
    6.16    5.76   11.04    0.48   87%  87% Put [first] mbox
    0.48    0.00    1.92    0.27   50%  28% Peek [1 msg] mbox
    5.92    5.28   10.56    0.35   90%   6% Put [second] mbox
    0.60    0.00    2.40    0.30   62%  12% Peek [2 msgs] mbox
    4.69    4.32   12.00    0.54   93%  93% Get [first] mbox
    4.68    4.32   11.52    0.52   93%  93% Get [second] mbox
    5.86    5.28   11.04    0.47   62%  31% Tryput [first] mbox
    4.00    3.36    9.12    0.38   87%   9% Peek item [non-empty] mbox
    4.59    3.84   12.48    0.61   71%  75% Tryget [non-empty] mbox
    3.75    3.36    7.68    0.34   53%  43% Peek item [empty] mbox
    3.93    3.36    9.60    0.45   65%  31% Tryget [empty] mbox
    0.63    0.00    2.40    0.28   68%   6% Waiting to get mbox
    0.54    0.00    1.92    0.19   75%   9% Waiting to put mbox
    4.84    4.32   12.00    0.47   56%  40% Delete mbox
   24.18   23.52   29.76    0.66   81%  75% Put/Get mbox

    1.72    0.96    3.84    0.33   90%   6% Init semaphore
    3.15    2.88    6.24    0.34   96%  62% Post [0] semaphore
    3.85    3.36    8.64    0.30   68%  28% Wait [1] semaphore
    3.24    2.88    6.24    0.34   46%  46% Trywait [0] semaphore
    3.22    2.88    6.24    0.32   50%  46% Trywait [1] semaphore
    0.96    0.48    2.88    0.12   84%  12% Peek semaphore
    0.99    0.96    1.92    0.06   96%  96% Destroy semaphore
   24.71   24.00   28.80    0.40   87%   6% Post/Wait semaphore

    2.31    1.44    6.24    0.77   46%  56% Create counter
    0.45    0.00    0.96    0.08   87%   9% Get counter value
    0.42    0.00    0.96    0.16   75%  18% Set counter value
    4.14    3.84    4.80    0.26   50%  43% Tick counter
    0.91    0.48    2.40    0.19   71%  21% Delete counter

    5.23    4.32    7.68    0.61   65%  53% Create alarm
    5.58    4.80   12.96    0.72   68%  84% Initialize alarm
    0.75    0.48    1.92    0.30   90%  56% Disable alarm
    8.02    7.20   14.40    0.53   84%  68% Enable alarm
    1.32    0.96    3.84    0.29   56%  40% Delete alarm
    4.63    4.32    6.24    0.28   53%  43% Tick counter [1 alarm]
   23.67   23.52   25.44    0.23   78%  78% Tick counter [many alarms]
    7.24    6.72   10.56    0.21   84%  12% Tick & fire counter [1 alarm]
  106.83  106.56  110.40    0.35   96%  65% Tick & fire counters [>1 together]
   26.18   25.44   29.76    0.46   81%   9% Tick & fire counters [>1 separately]
   10.79   10.08   29.28    0.66   53%  55% Alarm latency [0 threads]
   17.20   13.92   35.52    1.48   67%  21% Alarm latency [2 threads]
   29.69   22.56   47.04    3.58   57%  17% Alarm latency [many threads]

    7.66    3.84   19.20    0.00            Clock/interrupt latency

Timing complete - 23530 ms total

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