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> Board: Matsushita STDEVAL1 Board
CPU : MN103002A 60MHz
eCOS Kernel Timings
Note: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 18 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 13.73 microseconds (205 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
====== ====== ====== ====== ========== ========
14.36 11.53 23.53 1.81 54% 33% Create thread
2.64 2.53 5.07 0.20 95% 95% Yield thread [all suspended]
2.25 1.93 4.80 0.31 45% 83% Suspend [suspended] thread
2.19 2.00 4.93 0.28 91% 91% Resume thread
3.42 3.00 8.40 0.47 95% 87% Set priority
0.31 0.13 1.20 0.19 79% 58% Get priority
8.26 7.40 18.80 0.93 95% 87% Kill [suspended] thread
2.58 2.47 5.13 0.21 95% 95% Yield [no other] thread
5.07 4.53 8.67 0.44 62% 50% Resume [suspended low prio] thread
2.27 2.07 4.53 0.23 87% 87% Resume [runnable low prio] thread
4.76 4.07 9.40 0.65 66% 75% Suspend [runnable] thread
2.63 2.53 4.73 0.18 95% 95% Yield [only low prio] thread
2.09 1.87 4.27 0.27 91% 79% Suspend [runnable->not runnable]
10.79 10.00 18.20 0.81 95% 79% Kill [runnable] thread
20.30 18.40 28.80 1.42 79% 54% Resume [high priority] thread
5.53 5.47 12.13 0.11 98% 97% Thread switch
0.28 0.27 2.20 0.03 97% 97% Scheduler lock
1.14 1.13 2.00 0.01 99% 99% Scheduler unlock [0 threads]
1.14 1.13 2.40 0.02 99% 99% Scheduler unlock [1 suspended]
1.16 1.13 3.33 0.06 95% 95% Scheduler unlock [many suspended]
1.23 1.20 3.13 0.05 95% 95% Scheduler unlock [many low prio]
1.29 1.00 4.20 0.25 65% 50% Init mutex
2.65 2.47 5.27 0.23 93% 87% Lock [unlocked] mutex
3.26 3.07 6.80 0.28 93% 87% Unlock [locked] mutex
2.48 2.33 5.07 0.21 90% 87% Trylock [unlocked] mutex
2.20 2.07 4.67 0.21 93% 87% Trylock [locked] mutex
0.23 0.20 1.00 0.05 96% 93% Destroy mutex
25.11 24.73 27.53 0.21 65% 31% Unlock/Lock mutex
2.49 2.00 5.73 0.32 81% 37% Create mbox
0.11 0.00 1.60 0.15 84% 81% Peek [empty] mbox
3.01 2.60 9.47 0.52 96% 78% Put [first] mbox
0.10 0.00 1.67 0.15 87% 81% Peek [1 msg] mbox
3.09 2.60 8.33 0.50 93% 75% Put [second] mbox
0.06 0.00 1.13 0.08 96% 87% Peek [2 msgs] mbox
3.10 2.80 7.93 0.40 93% 84% Get [first] mbox
3.13 2.80 7.53 0.43 90% 78% Get [second] mbox
2.99 2.60 8.53 0.52 93% 75% Tryput [first] mbox
2.65 2.33 6.80 0.42 90% 78% Peek item [non-empty] mbox
3.05 2.73 7.60 0.42 93% 78% Tryget [non-empty] mbox
3.16 2.93 6.27 0.31 84% 84% Peek item [empty] mbox
2.48 2.27 5.73 0.30 84% 84% Tryget [empty] mbox
0.23 0.13 2.07 0.14 96% 87% Waiting to get mbox
0.22 0.13 1.93 0.13 96% 75% Waiting to put mbox
3.08 2.80 7.93 0.42 84% 84% Delete mbox
16.01 15.53 19.00 0.52 78% 59% Put/Get mbox
0.85 0.67 3.27 0.19 96% 50% Init semaphore
2.00 1.93 3.87 0.12 96% 90% Post [0] semaphore
2.05 2.00 3.47 0.09 96% 96% Wait [1] semaphore
1.85 1.80 3.47 0.10 96% 96% Trywait [0] semaphore
1.82 1.80 2.53 0.04 96% 96% Trywait [1] semaphore
0.36 0.33 1.33 0.06 96% 96% Peek semaphore
0.38 0.33 1.87 0.09 96% 96% Destroy semaphore
12.38 12.20 16.27 0.30 93% 87% Post/Wait semaphore
1.18 0.73 4.07 0.24 78% 18% Create counter
0.20 0.13 1.40 0.11 87% 87% Get counter value
0.24 0.20 1.40 0.08 93% 93% Set counter value
3.17 3.13 4.20 0.07 93% 93% Tick counter
0.44 0.40 1.73 0.08 96% 96% Delete counter
2.24 1.67 5.13 0.47 68% 65% Create alarm
3.86 3.40 9.67 0.51 90% 78% Initialize alarm
0.15 0.07 1.60 0.12 96% 68% Disable alarm
3.76 3.47 7.67 0.35 93% 75% Enable alarm
0.57 0.47 2.73 0.16 96% 84% Delete alarm
3.64 3.60 4.73 0.07 96% 96% Tick counter [1 alarm]
21.72 21.67 23.27 0.10 96% 96% Tick counter [many alarms]
6.13 6.07 8.07 0.12 96% 96% Tick & fire counter [1 alarm]
101.40 99.53 132.73 2.75 93% 93% Tick & fire counters [>1 together]
24.21 24.13 26.40 0.14 96% 96% Tick & fire counters [>1 separately]
11.74 11.60 22.67 0.26 98% 98% Alarm latency [0 threads]
14.58 11.73 24.93 1.59 54% 28% Alarm latency [2 threads]
18.18 15.20 41.07 1.96 60% 43% Alarm latency [many threads]
3.06 2.13 10.33 0.00 Clock/interrupt latency
Timing complete - 23480 ms total
PASS:<Basic timing OK>
EXIT:<done>
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