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<APPENDIX ID="REAL-TIME-CHARACTERIZATION">
<TITLE>Real-time characterization</TITLE>
<PARA>For a discussion of real-time performance measurement for eCos, see the eCos
Users' Guide.
</PARA>
<caution>
<para>
As with the target setup descriptions in the previous appendix, this
information will eventually be merged into per-target documents.
</para>
</caution>
<PARA> Sample numbers:
</PARA>
<!-- ==================================================== -->
<SECT1 id="rt-arm-aeb1">
<TITLE>Board: ARM AEB-1 Revision B Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: ARM AEB-1 Revision B Evaluation Board
CPU : Sharp LH77790A 24MHz
Startup, main stack : stack used 404 size 2400
Startup : Interrupt stack used 128 size 2048
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 13 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 193.49 microseconds (290 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 7
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
110.19 104.67 116.00 3.26 42% 28% Create thread
34.00 34.00 34.00 0.00 100% 100% Yield thread [all suspended]
24.67 24.67 24.67 0.00 100% 100% Suspend [suspended] thread
25.05 24.67 25.33 0.33 57% 42% Resume thread
37.14 36.67 37.33 0.27 71% 28% Set priority
3.81 3.33 4.00 0.27 71% 28% Get priority
80.00 80.00 80.00 0.00 100% 100% Kill [suspended] thread
33.90 33.33 34.00 0.16 85% 14% Yield [no other] thread
45.90 44.00 46.67 0.54 57% 14% Resume [suspended low prio] thread
24.57 24.00 24.67 0.16 85% 14% Resume [runnable low prio] thread
42.29 36.67 43.33 1.61 85% 14% Suspend [runnable] thread
33.90 33.33 34.00 0.16 85% 14% Yield [only low prio] thread
24.67 24.67 24.67 0.00 100% 100% Suspend [runnable->not runnable]
80.00 80.00 80.00 0.00 100% 100% Kill [runnable] thread
43.33 43.33 43.33 0.00 100% 100% Destroy [dead] thread
106.29 101.33 107.33 1.41 85% 14% Destroy [runnable] thread
144.95 141.33 166.00 6.01 85% 85% Resume [high priority] thread
78.31 76.67 254.67 2.75 99% 99% Thread switch
4.00 4.00 4.00 0.00 100% 100% Scheduler lock
16.37 16.00 16.67 0.33 56% 43% Scheduler unlock [0 threads]
16.37 16.00 16.67 0.33 56% 43% Scheduler unlock [1 suspended]
16.37 16.00 16.67 0.33 56% 43% Scheduler unlock [many suspended]
16.37 16.00 16.67 0.33 56% 43% Scheduler unlock [many low prio]
10.67 10.67 10.67 0.00 100% 100% Init mutex
28.67 28.67 28.67 0.00 100% 100% Lock [unlocked] mutex
30.44 30.00 31.33 0.33 59% 37% Unlock [locked] mutex
25.42 25.33 26.00 0.15 87% 87% Trylock [unlocked] mutex
22.50 22.00 22.67 0.25 75% 25% Trylock [locked] mutex
5.75 5.33 6.00 0.31 62% 37% Destroy mutex
185.33 185.33 185.33 0.00 100% 100% Unlock/Lock mutex
20.17 20.00 20.67 0.25 75% 75% Create mbox
2.92 2.67 3.33 0.31 62% 62% Peek [empty] mbox
32.42 32.00 32.67 0.31 62% 37% Put [first] mbox
3.00 2.67 3.33 0.33 100% 50% Peek [1 msg] mbox
32.50 32.00 32.67 0.25 75% 25% Put [second] mbox
2.92 2.67 3.33 0.31 62% 62% Peek [2 msgs] mbox
32.83 32.67 33.33 0.25 75% 75% Get [first] mbox
32.67 32.67 32.67 0.00 100% 100% Get [second] mbox
31.33 31.33 31.33 0.00 100% 100% Tryput [first] mbox
27.58 27.33 28.00 0.31 62% 62% Peek item [non-empty] mbox
32.83 32.67 33.33 0.25 75% 75% Tryget [non-empty] mbox
26.50 26.00 26.67 0.25 75% 25% Peek item [empty] mbox
28.00 28.00 28.00 0.00 100% 100% Tryget [empty] mbox
3.25 2.67 3.33 0.15 87% 12% Waiting to get mbox
3.25 2.67 3.33 0.15 87% 12% Waiting to put mbox
30.83 30.67 31.33 0.25 75% 75% Delete mbox
101.08 100.67 101.33 0.31 62% 37% Put/Get mbox
11.17 10.67 11.33 0.25 75% 25% Init semaphore
24.17 24.00 24.67 0.25 75% 75% Post [0] semaphore
27.08 26.67 27.33 0.31 62% 37% Wait [1] semaphore
22.75 22.67 23.33 0.15 87% 87% Trywait [0] semaphore
22.21 22.00 22.67 0.29 68% 68% Trywait [1] semaphore
7.33 7.33 7.33 0.00 100% 100% Peek semaphore
5.92 5.33 6.00 0.15 87% 12% Destroy semaphore
110.04 110.00 110.67 0.08 93% 93% Post/Wait semaphore
9.54 9.33 10.00 0.29 68% 68% Create counter
3.92 3.33 4.00 0.15 87% 12% Get counter value
4.00 4.00 4.00 0.00 100% 100% Set counter value
30.92 30.67 31.33 0.31 62% 62% Tick counter
5.75 5.33 6.00 0.31 62% 37% Delete counter
13.83 13.33 14.00 0.25 75% 25% Create alarm
46.67 46.67 46.67 0.00 100% 100% Initialize alarm
3.67 3.33 4.00 0.33 100% 50% Disable alarm
45.67 45.33 46.00 0.33 100% 50% Enable alarm
8.33 8.00 8.67 0.33 100% 50% Delete alarm
36.33 36.00 36.67 0.33 100% 50% Tick counter [1 alarm]
214.67 214.67 214.67 0.00 100% 100% Tick counter [many alarms]
62.67 62.67 62.67 0.00 100% 100% Tick & fire counter [1 alarm]
1087.04 1075.33 1278.67 21.91 93% 93% Tick & fire counters [>1 together]
246.35 240.67 412.00 10.35 96% 96% Tick & fire counters [>1 separately]
168.01 167.33 237.33 1.08 99% 99% Alarm latency [0 threads]
187.36 168.00 234.67 3.60 86% 1% Alarm latency [2 threads]
187.37 167.33 235.33 3.59 85% 1% Alarm latency [many threads]
303.12 280.00 508.67 3.21 98% 0% Alarm -> thread resume latency
36.65 36.00 38.67 0.00 Clock/interrupt latency
65.79 52.00 152.67 0.00 Clock DSR latency
316 316 316 (main stack: 752) Thread stack used (1120 total)
All done, main stack : stack used 752 size 2400
All done : Interrupt stack used 280 size 2048
All done : Idlethread stack used 268 size 2048
Timing complete - 30390 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-at91-eb40">
<TITLE>Board: Atmel AT91/EB40</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Atmel AT91/EB40
CPU : AT91R40807 (ARM7TDMI core), 32MHz
512KB RAM, 64K Flash
Startup, main stack : stack used 420 size 2400
Startup : Interrupt stack used 144 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 3 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 127.53 microseconds (130 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 25
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
86.48 71.29 101.56 7.99 48% 28% Create thread
20.70 20.51 21.48 0.31 80% 80% Yield thread [all suspended]
17.15 16.60 17.58 0.48 56% 44% Suspend [suspended] thread
17.07 16.60 17.58 0.49 52% 52% Resume thread
25.51 25.39 26.37 0.21 88% 88% Set priority
3.16 2.93 3.91 0.36 76% 76% Get priority
52.34 51.76 52.73 0.47 60% 40% Kill [suspended] thread
20.70 20.51 21.48 0.31 80% 80% Yield [no other] thread
28.98 28.32 30.27 0.48 60% 36% Resume [suspended low prio] thread
17.11 16.60 17.58 0.49 52% 48% Resume [runnable low prio] thread
27.85 26.37 28.32 0.52 96% 4% Suspend [runnable] thread
20.70 20.51 21.48 0.31 80% 80% Yield [only low prio] thread
17.23 16.60 17.58 0.45 64% 36% Suspend [runnable->not runnable]
52.34 51.76 52.73 0.47 60% 40% Kill [runnable] thread
33.01 32.23 33.20 0.31 80% 20% Destroy [dead] thread
72.03 70.31 72.27 0.38 80% 4% Destroy [runnable] thread
96.99 95.70 112.30 1.22 64% 96% Resume [high priority] thread
51.48 49.80 164.06 1.76 99% 99% Thread switch
2.78 1.95 2.93 0.26 84% 15% Scheduler lock
11.81 11.72 12.70 0.17 90% 90% Scheduler unlock [0 threads]
11.81 11.72 12.70 0.17 90% 90% Scheduler unlock [1 suspended]
11.81 11.72 12.70 0.17 90% 90% Scheduler unlock [many suspended]
11.81 11.72 12.70 0.17 90% 90% Scheduler unlock [many low prio]
5.49 4.88 5.86 0.46 62% 37% Init mutex
20.20 19.53 20.51 0.42 68% 31% Lock [unlocked] mutex
24.44 24.41 25.39 0.06 96% 96% Unlock [locked] mutex
18.25 17.58 18.55 0.42 68% 31% Trylock [unlocked] mutex
16.11 15.63 16.60 0.49 100% 50% Trylock [locked] mutex
6.10 5.86 6.84 0.37 75% 75% Destroy mutex
124.21 124.02 125.00 0.30 81% 81% Unlock/Lock mutex
9.28 8.79 9.77 0.49 100% 50% Create mbox
2.93 2.93 2.93 0.00 100% 100% Peek [empty] mbox
22.58 22.46 23.44 0.21 87% 87% Put [first] mbox
2.44 1.95 2.93 0.49 100% 50% Peek [1 msg] mbox
22.58 22.46 23.44 0.21 87% 87% Put [second] mbox
2.44 1.95 2.93 0.49 100% 50% Peek [2 msgs] mbox
22.71 22.46 23.44 0.37 75% 75% Get [first] mbox
22.71 22.46 23.44 0.37 75% 75% Get [second] mbox
21.18 20.51 21.48 0.42 68% 31% Tryput [first] mbox
18.98 18.55 19.53 0.48 56% 56% Peek item [non-empty] mbox
22.46 22.46 22.46 0.00 100% 100% Tryget [non-empty] mbox
18.31 17.58 18.55 0.37 75% 25% Peek item [empty] mbox
19.53 19.53 19.53 0.00 100% 100% Tryget [empty] mbox
2.69 1.95 2.93 0.37 75% 25% Waiting to get mbox
2.93 2.93 2.93 0.00 100% 100% Waiting to put mbox
23.86 23.44 24.41 0.48 56% 56% Delete mbox
67.60 67.38 68.36 0.33 78% 78% Put/Get mbox
5.37 4.88 5.86 0.49 100% 50% Init semaphore
16.97 16.60 17.58 0.46 62% 62% Post [0] semaphore
18.98 18.55 19.53 0.48 56% 56% Wait [1] semaphore
15.81 15.63 16.60 0.30 81% 81% Trywait [0] semaphore
15.29 14.65 15.63 0.44 65% 34% Trywait [1] semaphore
5.62 4.88 5.86 0.37 75% 25% Peek semaphore
6.35 5.86 6.84 0.49 100% 50% Destroy semaphore
72.36 72.27 73.24 0.17 90% 90% Post/Wait semaphore
7.08 6.84 7.81 0.37 75% 75% Create counter
3.17 2.93 3.91 0.37 75% 75% Get counter value
3.05 2.93 3.91 0.21 87% 87% Set counter value
24.11 23.44 24.41 0.42 68% 31% Tick counter
5.49 4.88 5.86 0.46 62% 37% Delete counter
10.92 10.74 11.72 0.30 81% 81% Create alarm
31.46 31.25 32.23 0.33 78% 78% Initialize alarm
3.05 2.93 3.91 0.21 87% 87% Disable alarm
31.49 31.25 32.23 0.37 75% 75% Enable alarm
7.02 6.84 7.81 0.30 81% 81% Delete alarm
31.16 30.27 31.25 0.17 90% 9% Tick counter [1 alarm]
309.26 304.69 425.78 7.28 96% 96% Tick counter [many alarms]
44.83 43.95 44.92 0.17 90% 9% Tick & fire counter [1 alarm]
781.68 774.41 893.55 13.62 93% 93% Tick & fire counters [>1 together]
324.16 320.31 433.59 6.84 96% 96% Tick & fire counters [>1 separately]
114.26 113.28 167.97 0.84 57% 42% Alarm latency [0 threads]
126.91 113.28 159.18 8.20 50% 31% Alarm latency [2 threads]
127.11 113.28 158.20 8.09 51% 28% Alarm latency [many threads]
196.49 189.45 331.05 2.10 98% 0% Alarm -> thread resume latency
23.50 23.44 25.39 0.00 Clock/interrupt latency
40.31 33.20 514.65 0.00 Clock DSR latency
300 271 312 (main stack: 832) Thread stack used (1120 total)
All done, main stack : stack used 832 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 272 size 2048
Timing complete - 30350 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-ebsa285">
<TITLE>Board: Intel StrongARM EBSA-285 Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">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>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-ep7211">
<TITLE>Board: Cirrus Logic EDB7111-2 Development Board</TITLE>
<SECT2>
<TITLE>CPU : Cirrus Logic EP7211 73MHz</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: Cirrus Logic EDB7111-2 Development Board
CPU : Cirrus Logic EP7211 73MHz
Startup, main stack : stack used 404 size 2400
Startup : Interrupt stack used 136 size 4096
Startup : Idlethread stack used 88 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 356.69 microseconds (182 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
====== ====== ====== ====== ========== ========
22.71 17.58 37.11 3.07 46% 34% Create thread
4.36 3.91 5.86 0.70 76% 76% Yield thread [all suspended]
4.24 3.91 7.81 0.56 84% 84% Suspend [suspended] thread
4.09 1.95 7.81 0.45 85% 3% Resume thread
5.31 3.91 11.72 0.92 65% 32% Set priority
2.11 1.95 3.91 0.28 92% 92% Get priority
11.54 9.77 25.39 0.99 62% 28% Kill [suspended] thread
4.46 3.91 9.77 0.82 75% 75% Yield [no other] thread
7.57 5.86 13.67 0.69 75% 20% Resume [suspended low prio] thread
3.94 1.95 5.86 0.18 92% 3% Resume [runnable low prio] thread
7.02 5.86 13.67 1.05 53% 45% Suspend [runnable] thread
4.42 3.91 9.77 0.79 76% 76% Yield [only low prio] thread
4.24 1.95 5.86 0.61 79% 1% Suspend [runnable->not runnable]
11.29 9.77 27.34 1.14 57% 37% Kill [runnable] thread
6.29 3.91 11.72 0.84 71% 4% Destroy [dead] thread
13.52 11.72 31.25 0.90 70% 25% Destroy [runnable] thread
24.50 21.48 42.97 1.69 79% 12% Resume [high priority] thread
8.79 7.81 19.53 1.05 99% 53% Thread switch
1.66 0.00 3.91 0.52 83% 15% Scheduler lock
2.59 1.95 3.91 0.86 67% 67% Scheduler unlock [0 threads]
2.62 1.95 3.91 0.88 65% 65% Scheduler unlock [1 suspended]
2.61 1.95 3.91 0.87 66% 66% Scheduler unlock [many suspended]
2.58 1.95 3.91 0.85 67% 67% Scheduler unlock [many low prio]
2.69 1.95 5.86 0.96 65% 65% Init mutex
4.88 3.91 9.77 1.10 96% 56% Lock [unlocked] mutex
4.64 3.91 11.72 1.05 71% 71% Unlock [locked] mutex
3.97 1.95 7.81 0.47 81% 9% Trylock [unlocked] mutex
3.48 1.95 3.91 0.67 78% 21% Trylock [locked] mutex
1.77 0.00 3.91 0.44 84% 12% Destroy mutex
31.92 29.30 42.97 1.65 71% 18% Unlock/Lock mutex
4.09 3.91 9.77 0.35 96% 96% Create mbox
1.83 0.00 3.91 0.34 87% 9% Peek [empty] mbox
5.31 3.91 9.77 0.96 62% 34% Put [first] mbox
1.59 0.00 1.95 0.60 81% 18% Peek [1 msg] mbox
5.19 3.91 9.77 1.04 56% 40% Put [second] mbox
1.65 0.00 3.91 0.62 78% 18% Peek [2 msgs] mbox
5.43 3.91 9.77 0.86 68% 28% Get [first] mbox
5.31 3.91 7.81 0.96 59% 34% Get [second] mbox
4.76 3.91 9.77 1.07 62% 62% Tryput [first] mbox
4.82 1.95 9.77 1.15 93% 3% Peek item [non-empty] mbox
5.55 3.91 11.72 0.82 71% 25% Tryget [non-empty] mbox
3.97 1.95 7.81 0.59 75% 12% Peek item [empty] mbox
4.33 3.91 7.81 0.69 81% 81% Tryget [empty] mbox
1.59 0.00 3.91 0.79 68% 25% Waiting to get mbox
1.71 0.00 3.91 0.53 81% 15% Waiting to put mbox
5.25 3.91 9.77 1.01 59% 37% Delete mbox
17.82 15.63 29.30 1.14 65% 18% Put/Get mbox
2.69 1.95 5.86 0.96 65% 65% Init semaphore
3.78 1.95 7.81 0.46 84% 12% Post [0] semaphore
4.27 3.91 7.81 0.62 84% 84% Wait [1] semaphore
3.72 1.95 7.81 0.66 75% 18% Trywait [0] semaphore
3.29 1.95 5.86 0.92 62% 34% Trywait [1] semaphore
2.32 1.95 3.91 0.59 81% 81% Peek semaphore
1.89 0.00 3.91 0.24 90% 6% Destroy semaphore
15.75 13.67 29.30 1.07 68% 21% Post/Wait semaphore
2.69 1.95 5.86 0.96 65% 65% Create counter
1.83 0.00 1.95 0.23 93% 6% Get counter value
1.53 0.00 3.91 0.76 71% 25% Set counter value
4.82 3.91 5.86 0.97 53% 53% Tick counter
1.89 0.00 1.95 0.12 96% 3% Delete counter
3.78 1.95 7.81 0.46 84% 12% Create alarm
7.99 5.86 15.63 0.70 81% 9% Initialize alarm
1.71 0.00 1.95 0.43 87% 12% Disable alarm
7.14 5.86 11.72 1.04 56% 40% Enable alarm
2.50 1.95 3.91 0.79 71% 71% Delete alarm
4.94 3.91 7.81 1.04 96% 50% Tick counter [1 alarm]
19.47 17.58 23.44 0.36 87% 9% Tick counter [many alarms]
7.63 5.86 11.72 0.55 81% 15% Tick & fire counter [1 alarm]
99.06 97.66 105.47 1.05 59% 37% Tick & fire counters [>1 together]
22.15 21.48 27.34 0.96 71% 71% Tick & fire counters [>1 separately]
359.16 357.42 378.91 0.87 71% 25% Alarm latency [0 threads]
364.03 357.42 402.34 3.03 58% 15% Alarm latency [2 threads]
408.25 402.34 416.02 2.89 53% 24% Alarm latency [many threads]
381.16 376.95 492.19 2.48 95% 46% Alarm -> thread resume latency
9.79 5.86 19.53 0.00 Clock/interrupt latency
12.13 5.86 31.25 0.00 Clock DSR latency
12 0 316 (main stack: 752) Thread stack used (1120 total)
All done, main stack : stack used 752 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 276 size 2048
Timing complete - 30450 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT2>
<SECT2>
<TITLE>CPU : Cirrus Logic EP7212 73MHz</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: Cirrus Logic EDB7111-2 Development Board
CPU : Cirrus Logic EP7212 73MHz
Startup, main stack : stack used 404 size 2400
Startup : Interrupt stack used 136 size 4096
Startup : Idlethread stack used 88 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 356.32 microseconds (182 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
====== ====== ====== ====== ========== ========
22.43 15.63 33.20 3.02 68% 18% Create thread
4.48 3.91 5.86 0.81 70% 70% Yield thread [all suspended]
4.42 3.91 7.81 0.78 75% 75% Suspend [suspended] thread
4.12 1.95 5.86 0.49 82% 3% Resume thread
5.62 3.91 11.72 0.64 78% 18% Set priority
2.17 1.95 3.91 0.38 89% 89% Get priority
11.54 9.77 27.34 0.88 70% 25% Kill [suspended] thread
4.64 3.91 9.77 0.96 65% 65% Yield [no other] thread
7.51 5.86 15.63 0.72 76% 21% Resume [suspended low prio] thread
3.88 1.95 9.77 0.42 82% 10% Resume [runnable low prio] thread
7.14 5.86 13.67 1.00 59% 39% Suspend [runnable] thread
4.52 3.91 7.81 0.86 70% 70% Yield [only low prio] thread
4.15 1.95 7.81 0.49 85% 1% Suspend [runnable->not runnable]
11.26 9.77 27.34 1.17 56% 39% Kill [runnable] thread
6.22 3.91 13.67 0.88 70% 7% Destroy [dead] thread
13.64 11.72 33.20 1.02 64% 26% Destroy [runnable] thread
24.17 21.48 41.02 1.49 82% 12% Resume [high priority] thread
8.80 7.81 21.48 1.08 98% 54% Thread switch
1.60 0.00 1.95 0.58 82% 17% Scheduler lock
2.61 1.95 3.91 0.87 66% 66% Scheduler unlock [0 threads]
2.59 1.95 3.91 0.86 67% 67% Scheduler unlock [1 suspended]
2.61 1.95 3.91 0.87 66% 66% Scheduler unlock [many suspended]
2.59 1.95 3.91 0.86 67% 67% Scheduler unlock [many low prio]
2.62 1.95 3.91 0.88 65% 65% Init mutex
4.82 3.91 9.77 1.09 96% 59% Lock [unlocked] mutex
4.39 3.91 9.77 0.79 81% 81% Unlock [locked] mutex
3.84 1.95 7.81 0.36 87% 9% Trylock [unlocked] mutex
3.54 1.95 5.86 0.69 75% 21% Trylock [locked] mutex
1.83 0.00 3.91 0.34 87% 9% Destroy mutex
34.61 31.25 46.88 1.68 78% 9% Unlock/Lock mutex
3.97 1.95 7.81 0.24 93% 3% Create mbox
1.83 0.00 3.91 0.34 87% 9% Peek [empty] mbox
4.76 3.91 9.77 1.07 62% 62% Put [first] mbox
1.71 0.00 3.91 0.64 75% 18% Peek [1 msg] mbox
5.00 3.91 9.77 1.10 96% 50% Put [second] mbox
1.65 0.00 1.95 0.52 84% 15% Peek [2 msgs] mbox
5.31 3.91 11.72 1.05 59% 37% Get [first] mbox
5.13 3.91 7.81 0.99 56% 40% Get [second] mbox
4.76 3.91 11.72 1.12 96% 65% Tryput [first] mbox
4.46 3.91 7.81 0.82 75% 75% Peek item [non-empty] mbox
5.55 3.91 9.77 0.82 68% 25% Tryget [non-empty] mbox
4.03 1.95 7.81 0.58 78% 9% Peek item [empty] mbox
4.27 3.91 5.86 0.59 81% 81% Tryget [empty] mbox
1.77 0.00 3.91 0.44 84% 12% Waiting to get mbox
1.59 0.00 1.95 0.60 81% 18% Waiting to put mbox
5.37 3.91 9.77 0.91 65% 31% Delete mbox
16.66 13.67 27.34 1.42 90% 3% Put/Get mbox
2.62 1.95 5.86 0.92 68% 68% Init semaphore
3.84 1.95 7.81 0.47 81% 12% Post [0] semaphore
4.21 3.91 7.81 0.53 87% 87% Wait [1] semaphore
3.48 1.95 5.86 0.76 71% 25% Trywait [0] semaphore
3.60 1.95 5.86 0.62 78% 18% Trywait [1] semaphore
2.26 1.95 5.86 0.53 87% 87% Peek semaphore
1.89 0.00 1.95 0.12 96% 3% Destroy semaphore
16.05 13.67 29.30 1.40 59% 18% Post/Wait semaphore
2.38 1.95 3.91 0.67 78% 78% Create counter
2.01 0.00 3.91 0.35 84% 6% Get counter value
1.89 0.00 3.91 0.24 90% 6% Set counter value
4.58 3.91 5.86 0.88 65% 65% Tick counter
1.71 0.00 1.95 0.43 87% 12% Delete counter
3.84 1.95 7.81 0.36 87% 9% Create alarm
7.99 5.86 15.63 0.47 93% 3% Initialize alarm
2.01 0.00 3.91 0.35 84% 6% Disable alarm
6.53 5.86 13.67 1.01 75% 75% Enable alarm
2.32 1.95 3.91 0.59 81% 81% Delete alarm
4.76 3.91 7.81 1.01 59% 59% Tick counter [1 alarm]
19.53 17.58 23.44 0.24 90% 6% Tick counter [many alarms]
7.57 5.86 13.67 0.75 75% 21% Tick & fire counter [1 alarm]
98.57 97.66 105.47 1.14 96% 62% Tick & fire counters [>1 together]
22.15 21.48 27.34 0.96 71% 71% Tick & fire counters [>1 separately]
359.18 357.42 384.77 1.10 65% 31% Alarm latency [0 threads]
362.63 357.42 396.48 2.55 43% 27% Alarm latency [2 threads]
408.22 402.34 416.02 2.73 55% 21% Alarm latency [many threads]
378.63 375.00 494.14 2.56 93% 71% Alarm -> thread resume latency
9.78 5.86 19.53 0.00 Clock/interrupt latency
12.21 5.86 31.25 0.00 Clock DSR latency
12 0 316 (main stack: 752) Thread stack used (1120 total)
All done, main stack : stack used 752 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 276 size 2048
Timing complete - 30550 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT2>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-pid">
<TITLE>Board: ARM PID Evaluation Board</TITLE>
<SECT2>
<TITLE>CPU : ARM 7TDMI 20 MHz</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: ARM PID Evaluation Board
CPU : ARM 7TDMI 20 MHz
Startup, main stack : stack used 404 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 6 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 120.74 microseconds (150 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 50
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
99.01 68.00 129.60 15.62 50% 26% Create thread
21.60 21.60 21.60 0.00 100% 100% Yield thread [all suspended]
15.65 15.20 16.00 0.39 56% 44% Suspend [suspended] thread
15.79 15.20 16.00 0.31 74% 26% Resume thread
23.65 23.20 24.00 0.39 56% 44% Set priority
2.26 1.60 2.40 0.24 82% 18% Get priority
51.39 51.20 52.00 0.29 76% 76% Kill [suspended] thread
21.60 21.60 21.60 0.00 100% 100% Yield [no other] thread
29.47 28.00 29.60 0.22 86% 2% Resume [suspended low prio] thread
15.60 15.20 16.00 0.40 100% 50% Resume [runnable low prio] thread
27.73 24.00 28.00 0.40 74% 2% Suspend [runnable] thread
21.60 21.60 21.60 0.00 100% 100% Yield [only low prio] thread
15.65 15.20 16.00 0.39 56% 44% Suspend [runnable->not runnable]
51.39 51.20 52.00 0.29 76% 76% Kill [runnable] thread
27.66 27.20 28.80 0.41 54% 44% Destroy [dead] thread
68.93 64.80 69.60 0.35 72% 2% Destroy [runnable] thread
91.26 90.40 107.20 0.64 66% 32% Resume [high priority] thread
49.14 48.80 49.60 0.39 57% 57% Thread switch
2.20 1.60 2.40 0.30 75% 25% Scheduler lock
10.20 9.60 10.40 0.30 75% 25% Scheduler unlock [0 threads]
10.20 9.60 10.40 0.30 75% 25% Scheduler unlock [1 suspended]
10.20 9.60 10.40 0.30 75% 25% Scheduler unlock [many suspended]
10.20 9.60 10.40 0.30 75% 25% Scheduler unlock [many low prio]
6.85 6.40 7.20 0.39 56% 43% Init mutex
18.40 18.40 18.40 0.00 100% 100% Lock [unlocked] mutex
19.57 19.20 20.00 0.40 53% 53% Unlock [locked] mutex
16.55 16.00 16.80 0.34 68% 31% Trylock [unlocked] mutex
14.55 14.40 15.20 0.24 81% 81% Trylock [locked] mutex
3.55 3.20 4.00 0.39 56% 56% Destroy mutex
119.85 119.20 120.00 0.24 81% 18% Unlock/Lock mutex
12.85 12.80 13.60 0.09 93% 93% Create mbox
1.65 1.60 2.40 0.09 93% 93% Peek [empty] mbox
20.70 20.00 20.80 0.17 87% 12% Put [first] mbox
1.65 1.60 2.40 0.09 93% 93% Peek [1 msg] mbox
20.70 20.00 20.80 0.17 87% 12% Put [second] mbox
1.65 1.60 2.40 0.09 93% 93% Peek [2 msgs] mbox
20.85 20.80 21.60 0.09 93% 93% Get [first] mbox
20.85 20.80 21.60 0.09 93% 93% Get [second] mbox
19.90 19.20 20.00 0.17 87% 12% Tryput [first] mbox
17.60 17.60 17.60 0.00 100% 100% Peek item [non-empty] mbox
20.90 20.80 21.60 0.17 87% 87% Tryget [non-empty] mbox
16.80 16.80 16.80 0.00 100% 100% Peek item [empty] mbox
17.65 17.60 18.40 0.09 93% 93% Tryget [empty] mbox
1.85 1.60 2.40 0.34 68% 68% Waiting to get mbox
1.85 1.60 2.40 0.34 68% 68% Waiting to put mbox
19.40 19.20 20.00 0.30 75% 75% Delete mbox
65.05 64.80 65.60 0.34 68% 68% Put/Get mbox
7.05 6.40 7.20 0.24 81% 18% Init semaphore
15.55 15.20 16.00 0.39 56% 56% Post [0] semaphore
17.35 16.80 17.60 0.34 68% 31% Wait [1] semaphore
14.60 14.40 15.20 0.30 75% 75% Trywait [0] semaphore
14.20 13.60 14.40 0.30 75% 25% Trywait [1] semaphore
4.55 4.00 4.80 0.34 68% 31% Peek semaphore
3.75 3.20 4.00 0.34 68% 31% Destroy semaphore
70.85 70.40 71.20 0.39 56% 43% Post/Wait semaphore
6.05 5.60 6.40 0.39 56% 43% Create counter
2.25 1.60 2.40 0.24 81% 18% Get counter value
2.25 1.60 2.40 0.24 81% 18% Set counter value
19.70 19.20 20.00 0.37 62% 37% Tick counter
3.45 3.20 4.00 0.34 68% 68% Delete counter
9.05 8.80 9.60 0.34 68% 68% Create alarm
29.60 29.60 29.60 0.00 100% 100% Initialize alarm
2.15 1.60 2.40 0.34 68% 31% Disable alarm
29.35 28.80 29.60 0.34 68% 31% Enable alarm
5.10 4.80 5.60 0.37 62% 62% Delete alarm
23.20 23.20 23.20 0.00 100% 100% Tick counter [1 alarm]
138.00 137.60 138.40 0.40 100% 50% Tick counter [many alarms]
40.40 40.00 40.80 0.40 100% 50% Tick & fire counter [1 alarm]
704.25 697.60 804.00 12.47 93% 93% Tick & fire counters [>1 together]
155.20 155.20 155.20 0.00 100% 100% Tick & fire counters [>1 separately]
105.20 104.80 151.20 0.76 99% 94% Alarm latency [0 threads]
117.57 104.80 149.60 7.13 57% 25% Alarm latency [2 threads]
117.49 104.80 148.80 7.10 58% 26% Alarm latency [many threads]
192.59 177.60 316.00 1.93 98% 0% Alarm -> thread resume latency
22.10 21.60 24.00 0.00 Clock/interrupt latency
38.69 32.80 61.60 0.00 Clock DSR latency
297 276 316 (main stack: 752) Thread stack used (1120 total)
All done, main stack : stack used 752 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 272 size 2048
Timing complete - 30350 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT2>
<SECT2>
<TITLE>CPU : ARM 920T 20 MHz</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: ARM PID Evaluation Board
CPU : ARM 920T 20 MHz
Startup, main stack : stack used 404 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 15 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 291.41 microseconds (364 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 50
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
257.78 168.00 568.00 48.70 56% 28% Create thread
50.21 49.60 50.40 0.29 76% 24% Yield thread [all suspended]
36.26 36.00 36.80 0.35 68% 68% Suspend [suspended] thread
37.20 36.80 37.60 0.40 100% 50% Resume thread
56.24 56.00 56.80 0.34 70% 70% Set priority
5.20 4.80 5.60 0.40 100% 50% Get priority
122.75 122.40 123.20 0.39 56% 56% Kill [suspended] thread
50.19 49.60 50.40 0.31 74% 26% Yield [no other] thread
69.49 66.40 69.60 0.21 92% 2% Resume [suspended low prio] thread
37.01 36.80 37.60 0.31 74% 74% Resume [runnable low prio] thread
64.75 55.20 65.60 0.38 80% 2% Suspend [runnable] thread
50.19 49.60 50.40 0.31 74% 26% Yield [only low prio] thread
36.24 36.00 36.80 0.34 70% 70% Suspend [runnable->not runnable]
122.75 122.40 123.20 0.39 56% 56% Kill [runnable] thread
67.76 67.20 68.00 0.34 70% 30% Destroy [dead] thread
167.07 158.40 168.00 0.35 92% 2% Destroy [runnable] thread
213.49 212.00 249.60 1.46 84% 90% Resume [high priority] thread
122.81 120.00 389.60 4.17 99% 99% Thread switch
4.70 4.00 4.80 0.17 87% 12% Scheduler lock
23.70 23.20 24.00 0.37 62% 37% Scheduler unlock [0 threads]
23.60 23.20 24.00 0.40 100% 50% Scheduler unlock [1 suspended]
23.70 23.20 24.00 0.37 62% 37% Scheduler unlock [many suspended]
23.60 23.20 24.00 0.40 100% 50% Scheduler unlock [many low prio]
15.65 15.20 16.00 0.39 56% 43% Init mutex
42.40 42.40 42.40 0.00 100% 100% Lock [unlocked] mutex
45.37 44.80 46.40 0.36 65% 31% Unlock [locked] mutex
39.20 39.20 39.20 0.00 100% 100% Trylock [unlocked] mutex
34.45 34.40 35.20 0.09 93% 93% Trylock [locked] mutex
8.00 8.00 8.00 0.00 100% 100% Destroy mutex
284.42 284.00 284.80 0.40 53% 46% Unlock/Lock mutex
29.40 28.80 29.60 0.30 75% 25% Create mbox
3.35 3.20 4.00 0.24 81% 81% Peek [empty] mbox
49.35 48.80 49.60 0.34 68% 31% Put [first] mbox
3.35 3.20 4.00 0.24 81% 81% Peek [1 msg] mbox
49.35 48.80 49.60 0.34 68% 31% Put [second] mbox
3.35 3.20 4.00 0.24 81% 81% Peek [2 msgs] mbox
49.15 48.80 49.60 0.39 56% 56% Get [first] mbox
49.15 48.80 49.60 0.39 56% 56% Get [second] mbox
47.80 47.20 48.00 0.30 75% 25% Tryput [first] mbox
41.40 40.80 41.60 0.30 75% 25% Peek item [non-empty] mbox
49.40 48.80 49.60 0.30 75% 25% Tryget [non-empty] mbox
40.15 40.00 40.80 0.24 81% 81% Peek item [empty] mbox
40.95 40.80 41.60 0.24 81% 81% Tryget [empty] mbox
4.05 4.00 4.80 0.09 93% 93% Waiting to get mbox
4.05 4.00 4.80 0.09 93% 93% Waiting to put mbox
45.60 45.60 45.60 0.00 100% 100% Delete mbox
153.27 152.80 153.60 0.39 59% 40% Put/Get mbox
16.80 16.80 16.80 0.00 100% 100% Init semaphore
36.60 36.00 36.80 0.30 75% 25% Post [0] semaphore
39.60 39.20 40.00 0.40 100% 50% Wait [1] semaphore
34.80 34.40 35.20 0.40 100% 50% Trywait [0] semaphore
33.35 32.80 33.60 0.34 68% 31% Trywait [1] semaphore
10.30 9.60 10.40 0.17 87% 12% Peek semaphore
8.80 8.80 8.80 0.00 100% 100% Destroy semaphore
166.92 166.40 167.20 0.36 65% 34% Post/Wait semaphore
13.60 13.60 13.60 0.00 100% 100% Create counter
4.85 4.80 5.60 0.09 93% 93% Get counter value
4.80 4.80 4.80 0.00 100% 100% Set counter value
45.25 44.80 45.60 0.39 56% 43% Tick counter
7.75 7.20 8.00 0.34 68% 31% Delete counter
20.80 20.80 20.80 0.00 100% 100% Create alarm
69.30 68.80 69.60 0.37 62% 37% Initialize alarm
4.80 4.80 4.80 0.00 100% 100% Disable alarm
67.35 67.20 68.00 0.24 81% 81% Enable alarm
11.80 11.20 12.00 0.30 75% 25% Delete alarm
54.80 54.40 55.20 0.40 100% 50% Tick counter [1 alarm]
372.35 363.20 652.80 17.53 96% 96% Tick counter [many alarms]
95.50 95.20 96.00 0.37 62% 62% Tick & fire counter [1 alarm]
1757.92 1707.20 1996.80 81.43 81% 81% Tick & fire counters [>1 together]
404.37 404.00 404.80 0.40 53% 53% Tick & fire counters [>1 separately]
256.57 254.40 395.20 2.17 98% 97% Alarm latency [0 threads]
296.60 255.20 359.20 23.53 53% 31% Alarm latency [2 threads]
307.49 265.60 357.60 27.52 53% 53% Alarm latency [many threads]
467.04 432.00 788.80 5.03 97% 1% Alarm -> thread resume latency
55.63 54.40 60.80 0.00 Clock/interrupt latency
101.23 80.80 1433.60 0.00 Clock DSR latency
316 316 316 (main stack: 752) Thread stack used (1120 total)
All done, main stack : stack used 752 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 272 size 2048
Timing complete - 30780 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT2>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-iq80310">
<TITLE>Board: Intel IQ80310 XScale Development Kit</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: Intel IQ80310 XScale Development Kit
CPU: Intel XScale 600MHz
Startup, main stack : stack used 388 size 2400
Startup : Interrupt stack used 148 size 4096
Startup : Idlethread stack used 76 size 1120
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 73 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 12.11 microseconds (399 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
====== ====== ====== ====== ========== ========
6.53 5.48 8.55 0.50 53% 23% Create thread
0.37 0.03 3.24 0.18 87% 1% Yield thread [all suspended]
0.24 0.00 2.06 0.12 87% 1% Suspend [suspended] thread
0.25 0.00 0.73 0.06 71% 1% Resume thread
0.36 0.09 0.82 0.10 89% 1% Set priority
0.03 0.00 0.42 0.05 90% 90% Get priority
1.07 0.52 6.39 0.18 92% 1% Kill [suspended] thread
0.33 0.06 0.91 0.08 78% 3% Yield [no other] thread
0.55 0.03 1.06 0.09 85% 1% Resume [suspended low prio] thread
0.28 0.00 1.79 0.11 84% 4% Resume [runnable low prio] thread
0.43 0.00 1.00 0.12 76% 1% Suspend [runnable] thread
0.31 0.00 1.24 0.09 82% 4% Yield [only low prio] thread
0.21 0.00 0.42 0.04 73% 1% Suspend [runnable->not runnable]
1.00 0.88 1.45 0.04 78% 4% Kill [runnable] thread
0.59 0.42 3.97 0.13 81% 87% Destroy [dead] thread
1.43 1.27 1.94 0.07 78% 7% Destroy [runnable] thread
3.12 2.58 5.09 0.33 56% 34% Resume [high priority] thread
0.87 0.36 1.39 0.07 86% 0% Thread switch
0.15 0.00 1.39 0.21 81% 81% Scheduler lock
0.16 0.00 0.64 0.08 85% 7% Scheduler unlock [0 threads]
0.16 0.00 0.64 0.08 75% 8% Scheduler unlock [1 suspended]
0.16 0.00 0.70 0.08 78% 6% Scheduler unlock [many suspended]
0.16 0.00 0.64 0.07 81% 4% Scheduler unlock [many low prio]
0.45 0.00 1.39 0.34 56% 46% Init mutex
0.43 0.18 3.27 0.23 87% 87% Lock [unlocked] mutex
0.48 0.09 3.88 0.26 84% 71% Unlock [locked] mutex
0.35 0.21 2.24 0.21 87% 84% Trylock [unlocked] mutex
0.26 0.00 0.67 0.13 78% 9% Trylock [locked] mutex
0.21 0.00 1.27 0.24 78% 75% Destroy mutex
2.58 2.09 3.09 0.13 75% 9% Unlock/Lock mutex
0.99 0.21 2.48 0.41 65% 28% Create mbox
0.04 0.00 0.39 0.07 90% 87% Peek [empty] mbox
0.47 0.27 3.48 0.29 90% 78% Put [first] mbox
0.02 0.00 0.39 0.03 90% 90% Peek [1 msg] mbox
0.29 0.15 0.58 0.04 68% 3% Put [second] mbox
0.02 0.00 0.45 0.04 93% 93% Peek [2 msgs] mbox
0.48 0.21 3.67 0.26 84% 87% Get [first] mbox
0.35 0.09 0.82 0.11 75% 3% Get [second] mbox
0.50 0.21 3.18 0.33 90% 68% Tryput [first] mbox
0.39 0.15 1.39 0.19 78% 68% Peek item [non-empty] mbox
0.43 0.18 3.33 0.23 87% 90% Tryget [non-empty] mbox
0.28 0.03 0.79 0.06 68% 3% Peek item [empty] mbox
0.28 0.21 0.58 0.05 71% 65% Tryget [empty] mbox
0.01 0.00 0.36 0.02 96% 90% Waiting to get mbox
0.05 0.00 0.45 0.09 87% 84% Waiting to put mbox
0.42 0.09 2.88 0.20 84% 12% Delete mbox
1.39 1.27 2.39 0.14 87% 87% Put/Get mbox
0.35 0.00 1.36 0.45 75% 68% Init semaphore
0.19 0.00 0.45 0.04 81% 3% Post [0] semaphore
0.25 0.21 0.88 0.06 84% 81% Wait [1] semaphore
0.32 0.06 1.79 0.21 78% 68% Trywait [0] semaphore
0.20 0.00 0.52 0.06 62% 3% Trywait [1] semaphore
0.07 0.00 0.45 0.10 84% 81% Peek semaphore
0.06 0.00 0.52 0.06 71% 78% Destroy semaphore
1.45 1.42 1.79 0.04 87% 87% Post/Wait semaphore
0.70 0.00 2.88 0.47 43% 34% Create counter
0.05 0.00 0.42 0.09 87% 84% Get counter value
0.02 0.00 0.45 0.04 93% 93% Set counter value
0.38 0.12 0.58 0.06 59% 3% Tick counter
0.03 0.00 0.48 0.05 93% 78% Delete counter
1.10 0.39 4.30 0.47 62% 53% Create alarm
0.58 0.03 3.12 0.18 87% 3% Initialize alarm
0.04 0.00 0.42 0.07 90% 90% Disable alarm
0.54 0.36 1.36 0.12 84% 43% Enable alarm
0.03 0.00 0.70 0.06 84% 84% Delete alarm
0.50 0.24 0.97 0.08 84% 6% Tick counter [1 alarm]
5.30 5.12 5.97 0.14 84% 75% Tick counter [many alarms]
0.82 0.64 1.36 0.11 78% 43% Tick & fire counter [1 alarm]
14.13 13.85 14.55 0.09 78% 3% Tick & fire counters [>1 together]
5.56 5.45 6.00 0.09 78% 71% Tick & fire counters [>1 separately]
9.69 9.45 12.52 0.22 64% 71% Alarm latency [0 threads]
9.98 9.48 12.76 0.23 69% 14% Alarm latency [2 threads]
10.38 9.48 24.67 0.59 74% 45% Alarm latency [many threads]
11.72 11.30 21.33 0.32 81% 58% Alarm -> thread resume latency
1.87 1.82 10.42 0.00 Clock/interrupt latency
3.02 2.58 7.67 0.00 Clock DSR latency
9 0 260 (main stack: 776) Thread stack used (1120 total)
All done, main stack : stack used 776 size 2400
All done : Interrupt stack used 268 size 4096
All done : Idlethread stack used 244 size 1120
Timing complete - 30300 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-tx39-jmr3904">
<TITLE>Board: Toshiba JMR3904 Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Toshiba JMR3904 Evaluation Board
CPU : TMPR3904F 50MHz
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 29.68 microseconds (45 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
====== ====== ====== ====== ========== ========
13.62 11.72 27.99 1.51 79% 54% Create thread
2.77 2.60 3.91 0.26 79% 79% Yield thread [all suspended]
3.31 2.60 6.51 0.27 83% 12% Suspend [suspended] thread
2.58 1.95 7.81 0.47 58% 37% Resume thread
4.94 4.56 11.07 0.60 95% 79% Set priority
0.71 0.65 1.95 0.10 95% 95% Get priority
14.97 14.32 25.39 0.87 95% 95% Kill [suspended] thread
2.25 1.95 9.11 0.57 95% 95% Yield [no other] thread
7.27 6.51 12.37 0.42 79% 16% Resume [suspended low prio] thread
2.28 1.95 7.16 0.51 95% 79% Resume [runnable low prio] thread
4.31 3.26 12.37 0.75 87% 79% Suspend [runnable] thread
2.17 1.95 7.16 0.42 95% 95% Yield [only low prio] thread
2.39 1.95 6.51 0.51 95% 58% Suspend [runnable->not runnable]
13.43 12.37 22.79 0.80 91% 91% Kill [runnable] thread
22.30 20.83 37.76 1.76 91% 91% Resume [high priority] thread
4.62 4.56 11.07 0.13 98% 98% Thread switch
1.51 1.30 2.60 0.29 68% 68% Scheduler lock
2.36 1.95 3.26 0.31 61% 37% Scheduler unlock [0 threads]
2.39 1.95 5.21 0.32 62% 36% Scheduler unlock [1 suspended]
2.38 1.95 4.56 0.32 61% 37% Scheduler unlock [many suspended]
2.38 1.95 5.21 0.32 61% 37% Scheduler unlock [many low prio]
0.90 0.65 3.26 0.35 71% 71% Init mutex
2.48 1.95 8.46 0.50 50% 46% Lock [unlocked] mutex
2.83 2.60 9.11 0.42 93% 93% Unlock [locked] mutex
2.30 1.95 6.51 0.45 96% 65% Trylock [unlocked] mutex
1.99 1.30 5.86 0.24 84% 12% Trylock [locked] mutex
0.04 0.00 1.30 0.08 96% 96% Destroy mutex
42.40 42.32 44.92 0.16 96% 96% Unlock/Lock mutex
1.44 1.30 5.86 0.28 96% 96% Create mbox
0.51 0.00 1.30 0.25 71% 25% Peek [empty] mbox
2.93 2.60 9.11 0.51 96% 78% Put [first] mbox
0.51 0.00 1.30 0.25 71% 25% Peek [1 msg] mbox
4.19 3.91 5.21 0.34 59% 59% Put [second] mbox
0.45 0.00 0.65 0.28 68% 31% Peek [2 msgs] mbox
3.28 2.60 10.42 0.45 65% 31% Get [first] mbox
3.34 2.60 9.77 0.40 78% 18% Get [second] mbox
2.69 1.95 9.11 0.40 78% 18% Tryput [first] mbox
2.75 1.95 7.81 0.32 93% 3% Peek item [non-empty] mbox
3.15 2.60 9.11 0.48 53% 43% Tryget [non-empty] mbox
2.22 1.95 6.51 0.41 96% 78% Peek item [empty] mbox
2.40 1.95 5.86 0.42 50% 46% Tryget [empty] mbox
0.47 0.00 0.65 0.26 71% 28% Waiting to get mbox
0.59 0.00 1.30 0.15 84% 12% Waiting to put mbox
4.01 3.26 10.42 0.40 81% 15% Delete mbox
26.18 26.04 30.60 0.28 96% 96% Put/Get mbox
0.92 0.65 3.91 0.38 71% 71% Init semaphore
2.24 1.95 6.51 0.43 96% 75% Post [0] semaphore
2.32 1.95 7.16 0.48 96% 65% Wait [1] semaphore
2.03 1.30 5.86 0.24 90% 6% Trywait [0] semaphore
1.91 1.30 4.56 0.23 78% 18% Trywait [1] semaphore
0.77 0.00 1.95 0.30 65% 9% Peek semaphore
0.61 0.00 1.95 0.15 84% 12% Destroy semaphore
22.62 22.14 30.60 0.61 96% 62% Post/Wait semaphore
0.92 0.65 3.91 0.38 71% 71% Create counter
0.69 0.65 1.95 0.08 96% 96% Get counter value
0.41 0.00 1.30 0.33 56% 40% Set counter value
3.21 2.60 5.86 0.27 71% 21% Tick counter
0.65 0.00 3.26 0.16 84% 12% Delete counter
1.57 1.30 4.56 0.38 71% 71% Create alarm
4.52 3.91 13.02 0.57 50% 46% Initialize alarm
0.61 0.00 1.95 0.15 84% 12% Disable alarm
4.43 3.91 9.11 0.43 56% 40% Enable alarm
0.87 0.65 2.60 0.32 71% 71% Delete alarm
2.93 2.60 6.51 0.43 96% 65% Tick counter [1 alarm]
14.83 14.32 22.79 0.60 96% 59% Tick counter [many alarms]
4.88 4.56 11.07 0.51 96% 78% Tick & fire counter [1 alarm]
83.25 82.03 102.86 1.23 96% 93% Tick & fire counters [>1 together]
17.58 16.93 27.34 0.61 50% 46% Tick & fire counters [>1 separately]
26.18 24.74 40.36 0.30 97% 0% Alarm latency [0 threads]
33.88 29.30 56.64 1.70 85% 6% Alarm latency [2 threads]
36.37 29.30 61.20 3.25 53% 24% Alarm latency [many threads]
7.85 6.51 14.97 0.00 Clock/interrupt latency
Timing complete - 23540 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-tx49-ref4955">
<TITLE>Board: Toshiba REF 4955</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Toshiba REF 4955
CPU : Toshiba TX4955 66MHz
Startup, main stack : stack used 960 size 2936
Startup : Interrupt stack used 168 size 4096
Startup : Idlethread stack used 372 size 2048
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 3 `ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 4.00 microseconds (264 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
====== ====== ====== ====== ========== ========
11.21 9.58 14.11 0.95 48% 34% Create thread
0.66 0.65 1.29 0.02 98% 98% Yield thread [all suspended]
0.63 0.53 3.06 0.17 82% 82% Suspend [suspended] thread
0.54 0.53 1.06 0.02 98% 98% Resume thread
0.78 0.74 1.39 0.05 93% 93% Set priority
0.05 0.05 0.36 0.01 98% 98% Get priority
2.06 1.89 6.65 0.25 95% 79% Kill [suspended] thread
0.65 0.65 0.68 0.00 98% 98% Yield [no other] thread
1.15 1.02 3.03 0.20 81% 81% Resume [suspended low prio] thread
0.54 0.52 1.18 0.03 96% 96% Resume [runnable low prio] thread
0.94 0.88 1.27 0.01 95% 1% Suspend [runnable] thread
0.65 0.65 0.68 0.00 98% 98% Yield [only low prio] thread
0.54 0.53 0.86 0.01 98% 96% Suspend [runnable->not runnable]
1.97 1.89 2.98 0.12 84% 84% Kill [runnable] thread
1.03 0.92 4.94 0.17 89% 89% Destroy [dead] thread
2.55 2.33 4.38 0.24 89% 70% Destroy [runnable] thread
5.62 4.11 13.23 0.99 65% 40% Resume [high priority] thread
1.84 1.83 2.79 0.02 98% 98% Thread switch
0.12 0.02 0.65 0.15 74% 74% Scheduler lock
0.35 0.35 0.35 0.00 100% 100% Scheduler unlock [0 threads]
0.35 0.35 0.35 0.00 100% 100% Scheduler unlock [1 suspended]
0.43 0.35 1.17 0.13 78% 78% Scheduler unlock [many suspended]
0.45 0.35 1.17 0.15 75% 75% Scheduler unlock [many low prio]
0.46 0.15 3.38 0.30 62% 50% Init mutex
0.73 0.64 3.27 0.16 96% 96% Lock [unlocked] mutex
0.77 0.65 4.50 0.23 96% 96% Unlock [locked] mutex
0.58 0.55 1.42 0.05 96% 96% Trylock [unlocked] mutex
0.51 0.50 0.83 0.02 96% 96% Trylock [locked] mutex
0.12 0.11 0.41 0.02 96% 96% Destroy mutex
4.72 4.70 5.58 0.05 96% 96% Unlock/Lock mutex
1.01 0.67 3.48 0.40 71% 71% Create mbox
0.02 0.00 0.53 0.03 96% 96% Peek [empty] mbox
0.89 0.68 4.20 0.29 96% 71% Put [first] mbox
0.02 0.00 0.33 0.02 96% 96% Peek [1 msg] mbox
0.69 0.68 0.76 0.01 50% 46% Put [second] mbox
0.02 0.00 0.30 0.02 96% 96% Peek [2 msgs] mbox
0.81 0.71 3.83 0.19 96% 96% Get [first] mbox
0.72 0.71 1.02 0.02 96% 96% Get [second] mbox
0.81 0.65 2.74 0.22 96% 71% Tryput [first] mbox
0.67 0.62 2.27 0.10 96% 96% Peek item [non-empty] mbox
0.77 0.71 2.41 0.10 96% 96% Tryget [non-empty] mbox
0.59 0.58 0.88 0.02 96% 96% Peek item [empty] mbox
0.62 0.62 0.67 0.00 96% 96% Tryget [empty] mbox
0.03 0.02 0.32 0.02 96% 96% Waiting to get mbox
0.02 0.02 0.06 0.01 50% 46% Waiting to put mbox
0.75 0.65 3.59 0.18 96% 96% Delete mbox
2.80 2.77 3.59 0.05 96% 96% Put/Get mbox
0.37 0.18 0.88 0.28 71% 71% Init semaphore
0.48 0.47 0.80 0.02 96% 96% Post [0] semaphore
0.60 0.59 0.67 0.01 50% 46% Wait [1] semaphore
0.53 0.50 1.41 0.06 96% 96% Trywait [0] semaphore
0.51 0.50 0.71 0.01 96% 50% Trywait [1] semaphore
0.09 0.09 0.15 0.00 96% 96% Peek semaphore
0.12 0.11 0.41 0.02 96% 96% Destroy semaphore
3.05 3.05 3.05 0.00 100% 100% Post/Wait semaphore
0.57 0.17 2.76 0.24 59% 25% Create counter
0.06 0.05 0.58 0.03 96% 96% Get counter value
0.06 0.03 0.64 0.04 96% 96% Set counter value
0.73 0.71 1.02 0.02 96% 96% Tick counter
0.12 0.11 0.15 0.01 50% 46% Delete counter
0.89 0.64 3.15 0.34 84% 71% Create alarm
1.00 0.95 2.41 0.09 96% 96% Initialize alarm
0.09 0.06 0.68 0.04 96% 96% Disable alarm
1.05 1.00 2.48 0.09 96% 96% Enable alarm
0.18 0.17 0.50 0.02 96% 96% Delete alarm
0.90 0.89 1.11 0.01 96% 96% Tick counter [1 alarm]
5.60 5.59 5.88 0.02 96% 96% Tick counter [many alarms]
1.53 1.52 2.11 0.04 96% 96% Tick & fire counter [1 alarm]
25.48 25.47 25.76 0.02 96% 96% Tick & fire counters [>1 together]
6.22 6.21 6.44 0.01 96% 96% Tick & fire counters [>1 separately]
2.59 2.56 6.17 0.07 98% 98% Alarm latency [0 threads]
4.06 3.95 6.24 0.08 78% 57% Alarm latency [2 threads]
5.03 2.56 9.03 0.89 59% 10% Alarm latency [many threads]
5.68 5.59 15.45 0.15 99% 99% Alarm -> thread resume latency
2.52 1.41 8.12 0.00 Clock/interrupt latency
2.05 1.17 6.00 0.00 Clock DSR latency
34 0 1072 (main stack: 1320) Thread stack used (1912 total)
All done, main stack : stack used 1320 size 2936
All done : Interrupt stack used 136 size 4096
All done : Idlethread stack used 996 size 2048
Timing complete - 30360 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-mn10300-stdeval1">
<TITLE>Board: Matsushita STDEVAL1 Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
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>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-sparclite-sleb">
<TITLE>Board: Fujitsu SPARClite Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Fujitsu SPARClite Evaluation Board
CPU : Fujitsu SPARClite MB8683X 100MHz
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 17.19 microseconds (17 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
====== ====== ====== ====== ========== ========
48.59 47.00 63.01 1.41 66% 70% Create thread
2.13 2.00 5.00 0.24 95% 95% Yield thread [all suspended]
2.92 2.00 10.00 0.69 58% 37% Suspend [suspended] thread
2.13 1.00 10.00 0.66 75% 20% Resume thread
2.79 2.00 11.00 0.86 95% 54% Set priority
1.00 0.00 5.00 0.33 79% 16% Get priority
7.17 5.00 34.00 2.24 95% 95% Kill [suspended] thread
2.42 2.00 12.00 0.80 95% 95% Yield [no other] thread
3.46 2.00 14.00 1.10 75% 83% Resume [suspended low prio] thread
2.00 1.00 9.00 0.58 66% 29% Resume [runnable low prio] thread
4.21 3.00 20.00 1.38 95% 91% Suspend [runnable] thread
2.33 2.00 10.00 0.64 95% 95% Yield [only low prio] thread
2.00 1.00 9.00 0.67 58% 33% Suspend [runnable->not runnable]
5.79 4.00 30.00 2.07 95% 95% Kill [runnable] thread
39.34 37.00 75.01 3.36 91% 91% Resume [high priority] thread
15.20 15.00 31.00 0.40 97% 97% Thread switch
1.04 1.00 4.00 0.08 97% 97% Scheduler lock
1.42 1.00 5.00 0.51 60% 60% Scheduler unlock [0 threads]
1.41 1.00 5.00 0.50 61% 61% Scheduler unlock [1 suspended]
1.41 1.00 5.00 0.50 60% 60% Scheduler unlock [many suspended]
1.40 1.00 5.00 0.50 62% 62% Scheduler unlock [many low prio]
1.19 1.00 6.00 0.35 93% 93% Init mutex
2.34 2.00 12.00 0.64 93% 93% Lock [unlocked] mutex
3.41 3.00 13.00 0.71 96% 87% Unlock [locked] mutex
2.16 1.00 10.00 0.49 87% 9% Trylock [unlocked] mutex
1.78 1.00 7.00 0.59 59% 37% Trylock [locked] mutex
0.72 0.00 2.00 0.45 65% 31% Destroy mutex
25.25 24.00 41.00 0.98 71% 25% Unlock/Lock mutex
1.44 1.00 9.00 0.68 96% 78% Create mbox
0.94 0.00 3.00 0.23 84% 12% Peek [empty] mbox
3.06 2.00 13.00 0.62 71% 25% Put [first] mbox
0.69 0.00 3.00 0.52 59% 37% Peek [1 msg] mbox
2.44 2.00 10.00 0.68 96% 78% Put [second] mbox
0.78 0.00 3.00 0.44 68% 28% Peek [2 msgs] mbox
3.78 3.00 14.00 0.83 96% 53% Get [first] mbox
2.97 2.00 9.00 0.61 56% 31% Get [second] mbox
2.53 2.00 12.00 0.80 96% 75% Tryput [first] mbox
2.72 2.00 12.00 0.81 96% 56% Peek item [non-empty] mbox
2.63 2.00 13.00 0.94 90% 75% Tryget [non-empty] mbox
1.97 1.00 6.00 0.42 68% 21% Peek item [empty] mbox
2.09 1.00 9.00 0.49 78% 15% Tryget [empty] mbox
0.84 0.00 4.00 0.42 71% 25% Waiting to get mbox
0.81 0.00 4.00 0.46 68% 28% Waiting to put mbox
2.38 2.00 11.00 0.66 96% 87% Delete mbox
23.41 22.00 47.00 1.47 96% 96% Put/Get mbox
1.03 0.00 6.00 0.31 84% 12% Init semaphore
2.66 2.00 8.00 0.66 96% 50% Post [0] semaphore
1.97 1.00 10.00 0.55 68% 28% Wait [1] semaphore
1.78 1.00 8.00 0.63 56% 40% Trywait [0] semaphore
1.84 1.00 8.00 0.58 62% 34% Trywait [1] semaphore
1.00 0.00 5.00 0.25 84% 12% Peek semaphore
0.81 0.00 4.00 0.46 68% 28% Destroy semaphore
19.03 18.00 41.00 1.37 96% 96% Post/Wait semaphore
1.38 1.00 6.00 0.56 75% 75% Create counter
1.09 1.00 3.00 0.18 93% 93% Get counter value
1.00 0.00 5.00 0.31 78% 15% Set counter value
3.09 2.00 6.00 0.35 78% 9% Tick counter
0.91 0.00 5.00 0.40 75% 21% Delete counter
2.53 2.00 9.00 0.70 96% 65% Create alarm
6.03 5.00 22.00 1.00 50% 46% Initialize alarm
0.78 0.00 4.00 0.49 65% 31% Disable alarm
2.91 2.00 13.00 0.91 87% 50% Enable alarm
0.97 0.00 5.00 0.30 81% 15% Delete alarm
2.69 2.00 9.00 0.69 96% 50% Tick counter [1 alarm]
12.00 11.00 23.00 0.69 62% 34% Tick counter [many alarms]
4.16 3.00 13.00 0.55 84% 12% Tick & fire counter [1 alarm]
72.69 72.01 87.01 1.03 96% 96% Tick & fire counters [>1 together]
13.66 13.00 23.00 0.82 96% 62% Tick & fire counters [>1 separately]
13.26 13.00 42.00 0.51 98% 98% Alarm latency [0 threads]
16.75 11.00 53.01 2.78 64% 16% Alarm latency [2 threads]
24.06 18.00 58.01 3.55 67% 25% Alarm latency [many threads]
3.61 2.00 13.00 0.00 Clock/interrupt latency
Timing complete - 23590 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-ppc-cogent">
<TITLE>Board: Cogent CMA MPC860 (PowerPC) Evaluation </TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">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>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-vr4300-vrc4373">
<TITLE>Board: NEC VR4373</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: NEC VR4373
CPU : NEC VR4300 133MHz
Startup, main stack : stack used 1304 size 3576
Startup : Interrupt stack used 980 size 4096
Startup : Idlethread stack used 494 size 2552
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 3 `ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 6.49 microseconds (431 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 16
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
17.21 16.18 22.14 0.88 75% 68% Create thread
0.84 0.78 1.29 0.10 81% 81% Yield thread [all suspended]
0.90 0.62 3.20 0.35 87% 87% Suspend [suspended] thread
0.74 0.65 1.16 0.12 81% 68% Resume thread
1.11 0.90 1.70 0.25 75% 68% Set priority
0.11 0.05 0.35 0.09 75% 75% Get priority
2.93 2.24 8.27 0.78 93% 75% Kill [suspended] thread
0.88 0.78 1.92 0.16 93% 81% Yield [no other] thread
1.82 1.20 4.71 0.62 87% 62% Resume [suspended low prio] thread
0.70 0.63 0.86 0.09 68% 68% Resume [runnable low prio] thread
1.21 1.07 1.61 0.13 81% 68% Suspend [runnable] thread
0.86 0.78 1.58 0.13 81% 81% Yield [only low prio] thread
0.69 0.62 0.84 0.09 68% 68% Suspend [runnable->not runnable]
2.64 2.24 4.35 0.43 81% 62% Kill [runnable] thread
1.50 1.07 5.82 0.56 93% 87% Destroy [dead] thread
3.66 2.75 7.74 0.82 50% 56% Destroy [runnable] thread
13.65 8.33 27.88 3.70 50% 43% Resume [high priority] thread
2.04 1.89 3.32 0.15 46% 49% Thread switch
0.19 0.05 0.83 0.13 48% 44% Scheduler lock
0.50 0.41 1.59 0.13 89% 73% Scheduler unlock [0 threads]
0.52 0.41 1.29 0.14 89% 64% Scheduler unlock [1 suspended]
0.56 0.41 1.49 0.15 42% 47% Scheduler unlock [many suspended]
0.56 0.41 1.41 0.15 43% 47% Scheduler unlock [many low prio]
0.57 0.20 2.33 0.27 65% 50% Init mutex
0.89 0.75 3.35 0.20 96% 75% Lock [unlocked] mutex
0.90 0.74 4.38 0.25 96% 93% Unlock [locked] mutex
0.77 0.65 2.63 0.17 96% 75% Trylock [unlocked] mutex
0.66 0.59 1.16 0.10 75% 75% Trylock [locked] mutex
0.07 0.00 0.45 0.09 75% 75% Destroy mutex
7.95 7.71 9.49 0.19 50% 46% Unlock/Lock mutex
1.04 0.81 3.44 0.27 93% 68% Create mbox
0.10 0.02 0.57 0.11 71% 68% Peek [empty] mbox
1.15 0.83 4.71 0.31 53% 71% Put [first] mbox
0.10 0.02 0.57 0.12 68% 68% Peek [1 msg] mbox
1.01 0.83 3.83 0.22 93% 75% Put [second] mbox
0.09 0.02 0.57 0.10 71% 71% Peek [2 msgs] mbox
1.03 0.81 5.02 0.27 96% 87% Get [first] mbox
0.93 0.81 1.61 0.14 84% 62% Get [second] mbox
1.07 0.77 4.18 0.23 68% 50% Tryput [first] mbox
0.89 0.72 3.49 0.21 93% 71% Peek item [non-empty] mbox
1.04 0.83 4.09 0.26 90% 81% Tryget [non-empty] mbox
0.79 0.68 1.97 0.15 87% 68% Peek item [empty] mbox
0.84 0.72 2.36 0.17 93% 68% Tryget [empty] mbox
0.13 0.02 0.59 0.13 87% 62% Waiting to get mbox
0.13 0.02 0.90 0.13 90% 62% Waiting to put mbox
0.93 0.77 3.23 0.21 90% 71% Delete mbox
4.74 4.51 8.80 0.32 93% 78% Put/Get mbox
0.50 0.21 1.95 0.29 90% 50% Init semaphore
0.86 0.57 2.87 0.29 93% 56% Post [0] semaphore
1.01 0.74 3.62 0.28 93% 56% Wait [1] semaphore
0.87 0.60 3.17 0.28 90% 59% Trywait [0] semaphore
0.74 0.62 1.70 0.14 93% 56% Trywait [1] semaphore
0.36 0.11 1.11 0.26 65% 56% Peek semaphore
0.25 0.12 1.19 0.14 93% 56% Destroy semaphore
7.85 7.52 8.93 0.21 62% 43% Post/Wait semaphore
0.90 0.44 3.08 0.29 65% 28% Create counter
0.07 0.05 0.89 0.05 96% 96% Get counter value
0.06 0.05 0.33 0.02 96% 96% Set counter value
0.88 0.86 1.62 0.05 96% 96% Tick counter
0.13 0.12 0.41 0.02 96% 96% Delete counter
1.37 0.81 2.95 0.27 62% 25% Create alarm
1.35 1.17 6.03 0.31 96% 93% Initialize alarm
0.11 0.08 0.65 0.05 90% 90% Disable alarm
1.23 1.14 3.05 0.15 93% 87% Enable alarm
0.21 0.18 0.47 0.04 90% 90% Delete alarm
1.03 0.99 2.11 0.07 96% 96% Tick counter [1 alarm]
4.96 4.96 4.96 0.00 100% 100% Tick counter [many alarms]
1.70 1.67 2.51 0.05 96% 96% Tick & fire counter [1 alarm]
26.39 26.38 26.71 0.02 96% 96% Tick & fire counters [>1 together]
5.65 5.64 5.91 0.02 96% 96% Tick & fire counters [>1 separately]
2.55 2.38 9.86 0.19 96% 54% Alarm latency [0 threads]
5.37 3.80 9.73 0.95 50% 34% Alarm latency [2 threads]
8.79 5.83 16.12 1.29 57% 14% Alarm latency [many threads]
5.85 2.26 16.24 0.00 Clock/interrupt latency
1540 1536 1544 (main stack: 1664) Thread stack used (2552 total)
All done, main stack : stack used 1664 size 3576
All done : Interrupt stack used 312 size 4096
All done : Idlethread stack used 1440 size 2552
Timing complete - 23810 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-assabet">
<TITLE>Board: Intel SA1110 (Assabet)</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">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
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-arm-brutus">
<TITLE>Board: Intel SA1100 (Brutus)</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: Intel SA1100 (Brutus)
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 404 size 2400
Startup : Interrupt stack used 136 size 4096
Startup : Idlethread stack used 87 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 3.09 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
====== ====== ====== ====== ========== ========
6.63 5.43 18.99 0.77 70% 37% Create thread
0.83 0.81 2.17 0.04 98% 98% Yield thread [all suspended]
1.27 0.81 5.15 0.30 68% 73% Suspend [suspended] thread
1.25 0.81 5.15 0.25 82% 1% Resume thread
1.52 1.09 7.87 0.30 78% 75% Set priority
0.97 0.54 2.71 0.28 64% 51% Get priority
3.45 2.71 19.53 0.66 84% 76% Kill [suspended] thread
0.90 0.81 6.24 0.17 98% 98% Yield [no other] thread
1.86 1.36 6.24 0.33 68% 50% Resume [suspended low prio] thread
1.25 0.81 5.15 0.25 82% 1% Resume [runnable low prio] thread
2.01 1.63 10.04 0.32 70% 84% Suspend [runnable] thread
0.90 0.81 6.24 0.17 98% 98% Yield [only low prio] thread
1.25 0.81 5.15 0.24 84% 1% Suspend [runnable->not runnable]
2.92 1.90 18.72 0.57 85% 43% Kill [runnable] thread
2.45 1.90 10.31 0.33 95% 54% Destroy [dead] thread
3.95 2.71 23.60 0.89 68% 54% Destroy [runnable] thread
8.55 6.24 19.53 1.15 60% 23% Resume [high priority] thread
1.85 1.63 11.94 0.21 49% 49% Thread switch
0.25 0.00 1.63 0.05 89% 10% Scheduler lock
0.52 0.27 1.90 0.07 85% 13% Scheduler unlock [0 threads]
0.51 0.27 1.36 0.06 85% 13% Scheduler unlock [1 suspended]
0.51 0.27 1.36 0.06 85% 13% Scheduler unlock [many suspended]
0.51 0.27 1.63 0.06 85% 13% Scheduler unlock [many low prio]
0.58 0.27 3.53 0.20 71% 21% Init mutex
1.07 0.54 5.70 0.35 87% 59% Lock [unlocked] mutex
1.14 0.81 6.51 0.40 96% 81% Unlock [locked] mutex
0.96 0.54 5.15 0.34 68% 65% Trylock [unlocked] mutex
0.94 0.54 4.88 0.34 65% 65% Trylock [locked] mutex
0.33 0.27 2.17 0.11 96% 96% Destroy mutex
4.21 3.80 10.85 0.41 71% 96% Unlock/Lock mutex
0.76 0.54 4.07 0.25 96% 56% Create mbox
0.75 0.54 1.90 0.20 84% 50% Peek [empty] mbox
1.56 1.09 6.78 0.39 68% 59% Put [first] mbox
0.75 0.54 1.90 0.20 84% 50% Peek [1 msg] mbox
1.55 1.09 6.78 0.40 68% 62% Put [second] mbox
0.77 0.54 1.63 0.17 46% 37% Peek [2 msgs] mbox
1.67 1.09 6.24 0.31 87% 34% Get [first] mbox
1.63 1.09 6.24 0.31 75% 34% Get [second] mbox
1.50 1.09 6.51 0.40 56% 62% Tryput [first] mbox
1.58 1.09 5.43 0.37 68% 53% Peek item [non-empty] mbox
1.79 1.09 7.05 0.43 71% 25% Tryget [non-empty] mbox
1.29 1.09 5.15 0.32 87% 87% Peek item [empty] mbox
1.33 1.09 5.97 0.37 96% 84% Tryget [empty] mbox
0.73 0.54 1.90 0.21 84% 56% Waiting to get mbox
0.76 0.54 1.90 0.19 40% 43% Waiting to put mbox
1.47 1.09 6.78 0.39 59% 84% Delete mbox
2.70 2.17 12.75 0.63 96% 96% Put/Get mbox
0.47 0.27 2.71 0.20 96% 50% Init semaphore
0.89 0.54 4.88 0.33 56% 75% Post [0] semaphore
0.96 0.54 5.15 0.33 71% 75% Wait [1] semaphore
0.86 0.54 4.88 0.32 96% 81% Trywait [0] semaphore
0.69 0.54 3.26 0.22 96% 75% Trywait [1] semaphore
0.49 0.27 3.26 0.28 84% 84% Peek semaphore
0.39 0.27 2.44 0.19 96% 78% Destroy semaphore
2.83 2.44 11.66 0.55 96% 96% Post/Wait semaphore
0.52 0.27 3.26 0.20 56% 40% Create counter
0.59 0.00 2.71 0.34 81% 46% Get counter value
0.36 0.00 2.44 0.21 81% 9% Set counter value
1.13 0.81 2.98 0.26 59% 37% Tick counter
0.39 0.27 1.90 0.19 90% 78% Delete counter
0.86 0.54 4.07 0.24 65% 31% Create alarm
1.86 1.36 9.77 0.54 96% 90% Initialize alarm
0.77 0.54 2.71 0.23 84% 50% Disable alarm
1.86 1.36 9.22 0.51 96% 75% Enable alarm
0.89 0.54 3.26 0.25 65% 21% Delete alarm
0.99 0.81 3.26 0.21 96% 59% Tick counter [1 alarm]
4.22 4.07 6.78 0.22 96% 71% Tick counter [many alarms]
1.51 1.36 4.61 0.24 96% 78% Tick & fire counter [1 alarm]
20.29 20.07 23.33 0.23 96% 53% Tick & fire counters [>1 together]
4.71 4.61 7.87 0.20 96% 96% Tick & fire counters [>1 separately]
2.88 2.71 23.87 0.33 99% 99% Alarm latency [0 threads]
3.24 2.71 17.36 0.40 79% 58% Alarm latency [2 threads]
15.71 12.48 27.40 1.47 53% 17% Alarm latency [many threads]
5.95 5.43 64.56 1.02 97% 97% Alarm -> thread resume latency
3.25 0.81 14.11 0.00 Clock/interrupt latency
2.68 1.09 12.75 0.00 Clock DSR latency
29 0 316 (main stack: 764) Thread stack used (1120 total)
All done, main stack : stack used 764 size 2400
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 260 size 2048
Timing complete - 30280 ms total
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-ppc-mbx860">
<TITLE>Board: Motorola MBX</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Motorola MBX
CPU : Motorola MPC860 66MHZ
Startup, main stack : stack used 643 size 5664
Startup : Interrupt stack used 427 size 4096
Startup : Idlethread stack used 236 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 25.36 microseconds (79 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 16
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
27.58 25.60 44.16 2.07 93% 93% Create thread
5.94 5.76 7.04 0.22 93% 62% Yield thread [all suspended]
6.06 5.44 10.56 0.57 75% 75% Suspend [suspended] thread
5.42 4.80 9.60 0.53 87% 81% Resume thread
7.10 6.40 14.08 0.90 93% 87% Set priority
0.86 0.64 1.92 0.22 93% 50% Get priority
16.74 15.04 36.48 2.47 93% 93% Kill [suspended] thread
6.14 5.76 10.56 0.55 93% 93% Yield [no other] thread
9.74 8.96 18.56 1.10 93% 93% Resume [suspended low prio] thread
5.28 4.80 9.28 0.54 93% 81% Resume [runnable low prio] thread
9.40 8.32 18.56 1.14 93% 93% Suspend [runnable] thread
6.04 5.76 8.96 0.38 93% 93% Yield [only low prio] thread
5.68 5.12 9.60 0.52 68% 75% Suspend [runnable->not runnable]
16.10 14.40 35.20 2.39 93% 93% Kill [runnable] thread
8.54 7.68 16.00 0.94 93% 87% Destroy [dead] thread
20.20 18.56 40.64 2.55 93% 93% Destroy [runnable] thread
39.02 36.48 57.28 3.28 87% 87% Resume [high priority] thread
13.13 12.80 22.08 0.15 78% 20% Thread switch
0.59 0.32 1.60 0.09 82% 16% Scheduler lock
3.67 3.52 5.12 0.17 99% 54% Scheduler unlock [0 threads]
3.67 3.52 4.80 0.17 99% 53% Scheduler unlock [1 suspended]
3.67 3.52 4.80 0.17 54% 54% Scheduler unlock [many suspended]
3.69 3.52 5.12 0.17 99% 50% Scheduler unlock [many low prio]
2.41 2.24 5.44 0.25 96% 75% Init mutex
6.83 6.40 11.84 0.34 75% 90% Lock [unlocked] mutex
6.74 6.40 13.12 0.40 96% 96% Unlock [locked] mutex
5.53 5.12 9.60 0.25 84% 12% Trylock [unlocked] mutex
4.84 4.48 7.36 0.17 78% 15% Trylock [locked] mutex
0.34 0.00 0.96 0.06 90% 3% Destroy mutex
56.10 55.68 59.52 0.21 93% 3% Unlock/Lock mutex
4.72 4.48 10.24 0.37 96% 96% Create mbox
0.75 0.64 1.92 0.16 75% 75% Peek [empty] mbox
6.79 6.40 12.80 0.41 96% 90% Put [first] mbox
0.46 0.32 1.60 0.19 93% 68% Peek [1 msg] mbox
6.68 6.40 12.16 0.37 96% 96% Put [second] mbox
0.50 0.32 1.60 0.20 93% 56% Peek [2 msgs] mbox
7.13 6.40 14.08 0.49 90% 46% Get [first] mbox
6.97 6.40 13.44 0.47 84% 78% Get [second] mbox
6.24 5.76 11.52 0.38 78% 81% Tryput [first] mbox
5.98 5.44 11.20 0.39 78% 62% Peek item [non-empty] mbox
6.52 6.08 13.12 0.49 93% 81% Tryget [non-empty] mbox
5.50 5.12 10.24 0.30 68% 28% Peek item [empty] mbox
5.76 5.44 10.88 0.32 96% 96% Tryget [empty] mbox
0.50 0.32 1.60 0.19 96% 53% Waiting to get mbox
0.50 0.32 1.60 0.19 96% 53% Waiting to put mbox
7.45 7.04 15.04 0.49 96% 93% Delete mbox
37.47 36.80 48.64 0.70 96% 96% Put/Get mbox
2.49 2.24 6.08 0.28 96% 56% Init semaphore
5.09 4.80 8.64 0.27 46% 46% Post [0] semaphore
6.25 5.76 10.88 0.32 93% 3% Wait [1] semaphore
4.84 4.48 8.32 0.23 68% 25% Trywait [0] semaphore
4.98 4.80 8.00 0.26 96% 71% Trywait [1] semaphore
1.66 1.28 3.84 0.20 68% 15% Peek semaphore
1.24 0.96 3.20 0.17 65% 31% Destroy semaphore
40.74 40.32 49.28 0.53 96% 96% Post/Wait semaphore
2.65 2.24 6.08 0.23 84% 9% Create counter
0.85 0.64 2.24 0.22 90% 53% Get counter value
0.68 0.64 1.92 0.08 96% 96% Set counter value
7.13 6.72 8.64 0.24 78% 18% Tick counter
1.30 0.96 3.20 0.12 84% 12% Delete counter
3.69 3.52 7.68 0.29 96% 84% Create alarm
8.98 8.32 17.60 0.61 68% 62% Initialize alarm
0.96 0.64 2.88 0.14 71% 21% Disable alarm
8.76 8.32 17.60 0.59 96% 87% Enable alarm
1.99 1.60 5.12 0.21 81% 12% Delete alarm
7.44 7.36 9.92 0.15 96% 96% Tick counter [1 alarm]
21.68 21.44 24.64 0.25 96% 53% Tick counter [many alarms]
10.95 10.56 15.04 0.26 78% 18% Tick & fire counter [1 alarm]
132.79 132.48 136.32 0.23 59% 37% Tick & fire counters [>1 together]
25.18 24.96 28.80 0.29 96% 65% Tick & fire counters [>1 separately]
23.06 22.72 47.36 0.40 98% 98% Alarm latency [0 threads]
31.53 27.20 56.00 0.63 96% 0% Alarm latency [2 threads]
36.86 30.40 58.88 4.15 50% 28% Alarm latency [many threads]
11.41 8.96 16.32 0.00 Clock/interrupt latency
609 603 651 (main stack: 1059) Thread stack used (1704 total)
All done, main stack : stack used 1059 size 5664
All done : Interrupt stack used 251 size 4096
All done : Idlethread stack used 587 size 2048
Timing complete - 23690 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-sh-edk7708">
<TITLE>Board: Hitachi EDK7708</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Hitachi EDK7708
CPU: Hitachi SH3/7708 60MHz
Startup, main stack : stack used 444 size 4112
Startup : Interrupt stack used 76 size 4096
Startup : Idlethread stack used 96 size 2048
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 2 `ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 14.75 microseconds (55 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 16
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
15.43 13.60 24.00 1.29 62% 50% Create thread
3.33 3.20 4.27 0.18 93% 68% Yield thread [all suspended]
2.90 2.40 5.33 0.36 81% 62% Suspend [suspended] thread
2.93 2.67 4.80 0.27 93% 87% Resume thread
4.30 3.73 10.13 0.73 93% 93% Set priority
0.65 0.27 2.13 0.28 68% 62% Get priority
9.72 8.53 21.33 1.45 93% 93% Kill [suspended] thread
3.33 3.20 4.53 0.20 93% 75% Yield [no other] thread
5.30 4.80 10.13 0.65 93% 87% Resume [suspended low prio] thread
2.80 2.40 4.53 0.27 81% 75% Resume [runnable low prio] thread
4.82 4.00 8.27 0.49 68% 25% Suspend [runnable] thread
3.32 3.20 4.00 0.16 93% 68% Yield [only low prio] thread
2.82 2.40 4.27 0.25 81% 12% Suspend [runnable->not runnable]
9.45 8.53 19.47 1.25 93% 93% Kill [runnable] thread
5.30 4.53 11.20 0.74 87% 93% Destroy [dead] thread
11.83 10.67 25.07 1.65 93% 93% Destroy [runnable] thread
19.53 17.33 31.20 1.88 75% 75% Resume [high priority] thread
6.70 6.67 11.47 0.07 99% 99% Thread switch
0.33 0.27 0.80 0.10 75% 75% Scheduler lock
1.74 1.60 2.67 0.14 99% 50% Scheduler unlock [0 threads]
1.72 1.60 3.20 0.14 99% 57% Scheduler unlock [1 suspended]
1.81 1.60 3.20 0.10 75% 23% Scheduler unlock [many suspended]
1.86 1.60 3.20 0.02 94% 4% Scheduler unlock [many low prio]
1.22 1.07 3.20 0.20 96% 65% Init mutex
3.21 2.93 5.87 0.17 68% 28% Lock [unlocked] mutex
3.36 2.93 7.47 0.30 84% 75% Unlock [locked] mutex
2.83 2.67 5.33 0.22 96% 65% Trylock [unlocked] mutex
2.53 2.40 2.93 0.14 96% 53% Trylock [locked] mutex
0.28 0.27 0.80 0.03 96% 96% Destroy mutex
20.09 19.73 23.20 0.23 84% 12% Unlock/Lock mutex
2.38 2.13 4.53 0.17 59% 34% Create mbox
0.45 0.27 1.33 0.15 56% 40% Peek [empty] mbox
3.70 3.20 7.20 0.29 84% 59% Put [first] mbox
0.45 0.27 0.80 0.13 62% 34% Peek [1 msg] mbox
3.67 3.20 5.60 0.23 81% 6% Put [second] mbox
0.42 0.27 0.53 0.13 59% 40% Peek [2 msgs] mbox
3.98 3.47 7.47 0.24 59% 9% Get [first] mbox
3.97 3.47 4.80 0.24 59% 12% Get [second] mbox
3.51 3.20 6.67 0.28 56% 78% Tryput [first] mbox
3.29 2.93 5.60 0.29 59% 65% Peek item [non-empty] mbox
4.06 3.47 7.20 0.26 68% 3% Tryget [non-empty] mbox
3.03 2.67 5.33 0.19 93% 3% Peek item [empty] mbox
3.36 3.20 4.80 0.18 96% 56% Tryget [empty] mbox
0.57 0.27 1.33 0.09 84% 3% Waiting to get mbox
0.52 0.27 1.07 0.11 62% 21% Waiting to put mbox
3.88 3.47 7.47 0.30 78% 65% Delete mbox
12.04 11.73 17.33 0.33 96% 96% Put/Get mbox
1.17 1.07 2.40 0.16 71% 71% Init semaphore
2.67 2.40 4.27 0.15 62% 25% Post [0] semaphore
3.00 2.67 4.53 0.17 65% 12% Wait [1] semaphore
2.54 2.40 4.80 0.20 96% 71% Trywait [0] semaphore
2.42 2.40 2.93 0.03 96% 96% Trywait [1] semaphore
0.79 0.53 2.13 0.15 59% 28% Peek semaphore
0.77 0.53 1.87 0.12 71% 25% Destroy semaphore
12.64 12.27 17.07 0.28 84% 96% Post/Wait semaphore
1.27 1.07 2.93 0.17 53% 43% Create counter
0.54 0.27 1.33 0.13 59% 21% Get counter value
0.47 0.27 1.60 0.17 46% 43% Set counter value
3.47 3.20 4.80 0.16 53% 28% Tick counter
0.80 0.53 2.13 0.13 62% 25% Delete counter
1.86 1.60 4.00 0.21 43% 40% Create alarm
5.12 4.80 9.07 0.36 93% 75% Initialize alarm
0.44 0.27 1.33 0.19 87% 53% Disable alarm
4.77 4.27 9.60 0.35 87% 62% Enable alarm
1.02 0.80 2.67 0.18 53% 40% Delete alarm
3.56 3.47 5.33 0.15 84% 84% Tick counter [1 alarm]
15.04 14.93 16.27 0.16 71% 71% Tick counter [many alarms]
5.75 5.60 8.00 0.21 96% 68% Tick & fire counter [1 alarm]
79.60 79.47 81.07 0.17 96% 65% Tick & fire counters [>1 together]
17.04 16.80 18.93 0.15 65% 31% Tick & fire counters [>1 separately]
12.44 12.27 29.60 0.31 96% 96% Alarm latency [0 threads]
14.06 12.27 27.20 0.53 82% 4% Alarm latency [2 threads]
19.62 17.07 38.40 1.44 57% 34% Alarm latency [many threads]
2.79 2.40 6.13 0.00 Clock/interrupt latency
376 376 376 (main stack: 764) Thread stack used (992 total)
All done, main stack : stack used 764 size 4112
All done : Interrupt stack used 176 size 4096
All done : Idlethread stack used 352 size 2048
Timing complete - 23860 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-sh-cq7708">
<TITLE>Board: CQ CqREEK SH3 Evaluation Board (cq7708)</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: CQ CqREEK SH3 Evaluation Board (cq7708)
CPU: Hitachi SH3/7708 60MHz
Startup, main stack : stack used 448 size 4112
Startup : Interrupt stack used 80 size 4096
Startup : Idlethread stack used 96 size 2048
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 2 `ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 19.17 microseconds (71 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
====== ====== ====== ====== ========== ========
20.62 14.40 26.93 3.23 48% 26% Create thread
3.16 2.93 4.27 0.09 78% 20% Yield thread [all suspended]
2.91 2.40 5.87 0.17 57% 1% Suspend [suspended] thread
2.73 2.40 6.40 0.19 64% 15% Resume thread
4.05 3.73 11.47 0.27 62% 90% Set priority
0.82 0.27 2.67 0.17 56% 3% Get priority
9.07 8.53 24.27 0.51 78% 71% Kill [suspended] thread
3.19 2.93 7.20 0.14 70% 28% Yield [no other] thread
5.45 4.53 17.87 0.49 78% 17% Resume [suspended low prio] thread
2.67 2.40 5.07 0.15 56% 28% Resume [runnable low prio] thread
4.95 4.27 11.47 0.28 82% 14% Suspend [runnable] thread
3.15 2.93 4.53 0.11 73% 25% Yield [only low prio] thread
2.82 2.40 5.60 0.21 84% 10% Suspend [runnable->not runnable]
8.92 8.00 24.27 0.51 84% 14% Kill [runnable] thread
5.10 4.53 12.00 0.27 59% 39% Destroy [dead] thread
11.81 10.93 37.33 0.81 87% 95% Destroy [runnable] thread
22.15 20.80 54.67 1.27 92% 92% Resume [high priority] thread
6.85 6.67 13.60 0.19 99% 50% Thread switch
0.27 0.27 1.07 0.01 99% 99% Scheduler lock
1.74 1.60 2.67 0.14 99% 50% Scheduler unlock [0 threads]
1.74 1.60 2.93 0.14 99% 50% Scheduler unlock [1 suspended]
1.81 1.60 4.27 0.11 72% 26% Scheduler unlock [many suspended]
1.75 1.60 4.00 0.15 50% 49% Scheduler unlock [many low prio]
1.22 1.07 4.27 0.23 96% 78% Init mutex
3.18 2.93 7.20 0.27 96% 53% Lock [unlocked] mutex
3.40 3.20 8.00 0.31 96% 96% Unlock [locked] mutex
2.77 2.40 5.87 0.22 87% 9% Trylock [unlocked] mutex
2.35 2.13 3.47 0.14 65% 31% Trylock [locked] mutex
0.78 0.53 2.67 0.14 68% 28% Destroy mutex
22.80 22.40 28.80 0.51 96% 71% Unlock/Lock mutex
2.61 2.40 6.13 0.26 96% 62% Create mbox
0.52 0.27 1.60 0.19 40% 37% Peek [empty] mbox
3.54 3.20 7.73 0.35 93% 78% Put [first] mbox
0.50 0.27 1.60 0.17 46% 37% Peek [1 msg] mbox
3.62 3.20 6.93 0.34 59% 65% Put [second] mbox
0.52 0.27 2.13 0.23 31% 43% Peek [2 msgs] mbox
3.93 3.47 10.13 0.43 65% 65% Get [first] mbox
3.92 3.47 7.47 0.40 56% 56% Get [second] mbox
3.37 2.93 6.93 0.36 59% 68% Tryput [first] mbox
3.30 2.67 6.93 0.38 84% 40% Peek item [non-empty] mbox
3.93 3.47 9.33 0.44 65% 71% Tryget [non-empty] mbox
2.94 2.67 6.13 0.25 43% 43% Peek item [empty] mbox
3.23 2.93 6.67 0.27 56% 84% Tryget [empty] mbox
0.58 0.27 2.67 0.20 62% 21% Waiting to get mbox
0.55 0.27 1.87 0.14 62% 21% Waiting to put mbox
3.82 3.47 9.87 0.39 96% 93% Delete mbox
13.35 12.80 21.33 0.50 87% 78% Put/Get mbox
1.22 1.07 2.93 0.19 96% 59% Init semaphore
2.42 2.13 4.27 0.12 81% 15% Post [0] semaphore
2.96 2.67 5.07 0.16 68% 21% Wait [1] semaphore
2.37 2.13 4.53 0.17 62% 34% Trywait [0] semaphore
2.29 2.13 3.47 0.17 96% 53% Trywait [1] semaphore
0.66 0.53 2.13 0.17 96% 68% Peek semaphore
0.81 0.53 2.93 0.13 75% 21% Destroy semaphore
14.47 14.13 21.33 0.43 96% 96% Post/Wait semaphore
1.44 1.07 3.47 0.29 56% 71% Create counter
0.62 0.27 1.07 0.14 62% 3% Get counter value
0.56 0.27 1.60 0.17 50% 25% Set counter value
3.39 3.20 4.27 0.16 53% 40% Tick counter
0.83 0.53 1.87 0.14 68% 15% Delete counter
2.02 1.87 4.00 0.21 93% 68% Create alarm
5.06 4.27 11.73 0.46 78% 18% Initialize alarm
0.73 0.27 2.40 0.22 84% 3% Disable alarm
4.82 4.27 11.47 0.48 81% 65% Enable alarm
1.19 0.80 3.47 0.22 87% 9% Delete alarm
3.63 3.47 5.60 0.20 96% 59% Tick counter [1 alarm]
15.01 14.93 16.53 0.13 87% 87% Tick counter [many alarms]
5.50 5.33 8.00 0.22 96% 65% Tick & fire counter [1 alarm]
74.27 74.13 76.80 0.21 96% 78% Tick & fire counters [>1 together]
16.90 16.53 19.47 0.23 81% 15% Tick & fire counters [>1 separately]
16.70 16.53 36.27 0.33 98% 98% Alarm latency [0 threads]
17.85 16.53 34.40 0.47 73% 0% Alarm latency [2 threads]
63.26 58.40 80.00 2.64 52% 32% Alarm latency [many threads]
30.37 29.33 124.80 1.68 98% 97% Alarm -> thread resume latency
7.37 5.07 17.87 0.00 Clock/interrupt latency
9.00 4.53 26.93 0.00 Clock DSR latency
106 0 376 (main stack: 764) Thread stack used (992 total)
All done, main stack : stack used 764 size 4112
All done : Interrupt stack used 176 size 4096
All done : Idlethread stack used 352 size 2048
Timing complete - 30310 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-sh-hs7729pci">
<TITLE>Board: Hitachi HS7729PCI HS7729 SH3</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">
Board: Hitachi HS7729PCI HS7729 SH3
CPU: Hitachi SH3/7729 132MHz
Startup, main stack : stack used 464 size 4112
Startup : Interrupt stack used 92 size 4096
Startup : Idlethread stack used 94 size 2048
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 3 'ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 18.10 microseconds (149 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
====== ====== ====== ====== ========== ========
18.33 15.52 28.24 1.47 53% 28% Create thread
3.08 2.91 6.79 0.13 78% 89% Yield thread [all suspended]
3.23 3.03 6.18 0.16 59% 70% Suspend [suspended] thread
2.70 2.55 6.18 0.15 54% 82% Resume thread
4.12 4.00 7.52 0.16 96% 81% Set priority
0.61 0.48 1.33 0.07 57% 28% Get priority
9.14 8.61 18.91 0.42 85% 57% Kill [suspended] thread
3.04 2.91 4.48 0.07 68% 20% Yield [no other] thread
5.12 4.73 7.88 0.29 60% 53% Resume [suspended low prio] thread
2.54 2.42 3.03 0.09 39% 40% Resume [runnable low prio] thread
5.00 4.36 9.45 0.21 75% 1% Suspend [runnable] thread
3.04 2.91 4.61 0.07 65% 21% Yield [only low prio] thread
2.91 2.79 3.27 0.08 43% 31% Suspend [runnable->not runnable]
8.82 8.12 15.39 0.36 68% 29% Kill [runnable] thread
5.07 4.48 12.73 0.37 76% 50% Destroy [dead] thread
11.17 10.55 22.91 0.52 78% 67% Destroy [runnable] thread
22.43 21.45 32.73 0.61 81% 50% Resume [high priority] thread
7.99 7.88 13.58 0.14 98% 86% Thread switch
0.37 0.36 1.33 0.02 97% 97% Scheduler lock
1.74 1.70 2.06 0.06 70% 70% Scheduler unlock [0 threads]
1.75 1.70 2.06 0.07 92% 64% Scheduler unlock [1 suspended]
1.71 1.70 2.42 0.03 89% 89% Scheduler unlock [many suspended]
1.76 1.70 3.64 0.08 96% 64% Scheduler unlock [many low prio]
4.23 3.88 10.67 0.41 96% 93% Unlock [locked] mutex
3.12 2.91 6.91 0.29 96% 87% Trylock [unlocked] mutex
2.54 2.42 2.91 0.11 18% 46% Trylock [locked] mutex
0.88 0.73 3.15 0.14 65% 96% Destroy mutex
22.33 22.06 25.94 0.23 81% 62% Unlock/Lock mutex
1.92 1.82 4.73 0.19 96% 93% Create mbox
0.61 0.48 1.70 0.15 84% 75% Peek [empty] mbox
4.00 3.64 9.45 0.36 96% 87% Put [first] mbox
0.30 0.24 0.73 0.09 84% 75% Peek [1 msg] mbox
3.82 3.64 6.67 0.22 90% 84% Put [second] mbox
0.32 0.24 1.33 0.12 81% 81% Peek [2 msgs] mbox
4.19 3.76 9.21 0.34 84% 50% Get [first] mbox
3.91 3.76 5.21 0.16 84% 75% Get [second] mbox
3.51 3.27 8.12 0.34 93% 87% Tryput [first] mbox
3.25 2.91 7.15 0.30 62% 56% Peek item [non-empty] mbox
3.86 3.52 8.73 0.37 93% 84% Tryget [non-empty] mbox
2.87 2.79 3.76 0.12 84% 71% Peek item [empty] mbox
3.15 3.03 4.24 0.10 46% 40% Tryget [empty] mbox
0.34 0.24 1.33 0.10 43% 46% Waiting to get mbox
0.36 0.24 1.45 0.09 53% 37% Waiting to put mbox
4.49 4.24 10.91 0.41 96% 96% Delete mbox
12.67 12.36 19.52 0.43 96% 96% Put/Get mbox
0.87 0.85 1.45 0.05 93% 93% Init semaphore
2.74 2.55 4.48 0.18 50% 50% Post [0] semaphore
3.39 3.15 4.24 0.14 78% 50% Wait [1] semaphore
2.62 2.42 5.33 0.21 96% 65% Trywait [0] semaphore
2.76 2.67 3.27 0.08 46% 43% Trywait [1] semaphore
1.09 0.85 2.91 0.19 68% 56% Peek semaphore
0.97 0.73 3.39 0.17 90% 65% Destroy semaphore
13.09 12.85 16.12 0.19 84% 65% Post/Wait semaphore
1.57 1.45 3.88 0.15 96% 93% Create counter
0.91 0.73 2.18 0.16 46% 68% Get counter value
0.55 0.48 0.97 0.09 90% 62% Set counter value
4.19 4.00 5.82 0.13 84% 75% Tick counter
0.87 0.73 3.15 0.16 93% 93% Delete counter
2.50 2.30 5.21 0.18 81% 90% Create alarm
6.16 5.70 12.97 0.47 96% 71% Initialize alarm
0.50 0.36 1.70 0.11 62% 34% Disable alarm
5.16 4.85 8.73 0.29 78% 78% Enable alarm
1.18 1.09 2.30 0.12 84% 65% Delete alarm
5.22 5.09 7.39 0.14 96% 93% Tick counter [1 alarm]
52.37 52.12 52.73 0.20 37% 56% Tick counter [many alarms]
6.73 6.55 8.24 0.13 78% 68% Tick & fire counter [1 alarm]
108.65 108.61 109.21 0.07 87% 87% Tick & fire counters [>1 together]
54.25 54.06 54.79 0.11 65% 18% Tick & fire counters [>1 separately]
17.36 17.09 29.82 0.23 82% 57% Alarm latency [0 threads]
19.75 17.09 28.00 1.65 46% 40% Alarm latency [2 threads]
39.02 34.06 50.67 2.00 53% 15% Alarm latency [many threads]
29.31 28.36 105.09 1.27 98% 97% Alarm -> thread resume latency
5.08 3.88 11.15 0.00 Clock/interrupt latency
7.32 5.09 16.73 0.00 Clock DSR latency
6 0 380 (main stack: 820) Thread stack used (992 total)
All done, main stack : stack used 820 size 4112
All done : Interrupt stack used 196 size 4096
All done : Idlethread stack used 360 size 2048
Timing complete - 29960 ms total
PASS:<Basic timing OK>
EXIT:<done> </LITERALLAYOUT>
</SECT1>
<!-- ==================================================== -->
<SECT1 id="rt-sh-se7751">
<TITLE>Board: Hitachi Solution Engine 7751 SH4 (se7751)</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: Hitachi Solution Engine 7751 SH4 (se7751)
CPU: Hitachi SH4/7751 162MHz
Startup, main stack : stack used 464 size 4112
Startup : Interrupt stack used 92 size 4096
Startup : Idlethread stack used 94 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 14.27 microseconds (96 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
====== ====== ====== ====== ========== ========
8.06 5.63 12.15 1.37 46% 29% Create thread
1.15 1.04 5.19 0.15 98% 98% Yield thread [all suspended]
1.13 0.89 5.04 0.27 89% 62% Suspend [suspended] thread
1.11 0.89 5.19 0.26 89% 71% Resume thread
1.45 1.19 3.56 0.23 53% 53% Set priority
0.21 0.15 1.19 0.10 90% 79% Get priority
4.15 3.56 13.04 0.53 68% 64% Kill [suspended] thread
1.12 1.04 3.70 0.12 98% 70% Yield [no other] thread
1.75 1.33 8.00 0.38 59% 65% Resume [suspended low prio] thread
1.10 0.89 4.59 0.25 87% 73% Resume [runnable low prio] thread
1.59 1.33 5.93 0.33 81% 79% Suspend [runnable] thread
1.13 1.04 4.30 0.13 98% 71% Yield [only low prio] thread
1.09 0.89 3.56 0.21 89% 70% Suspend [runnable->not runnable]
4.96 4.30 11.70 0.44 68% 39% Kill [runnable] thread
1.95 1.48 8.00 0.34 75% 57% Destroy [dead] thread
4.41 3.85 10.37 0.47 53% 57% Destroy [runnable] thread
13.15 11.41 23.85 1.11 73% 39% Resume [high priority] thread
3.10 2.96 6.22 0.11 41% 39% Thread switch
0.13 0.00 1.33 0.06 74% 21% Scheduler lock
0.76 0.74 1.78 0.03 96% 96% Scheduler unlock [0 threads]
0.76 0.74 1.78 0.03 96% 96% Scheduler unlock [1 suspended]
0.77 0.74 2.67 0.05 95% 95% Scheduler unlock [many suspended]
0.76 0.74 2.37 0.04 95% 95% Scheduler unlock [many low prio]
0.52 0.15 2.67 0.26 65% 34% Init mutex
1.23 1.04 5.63 0.32 93% 93% Lock [unlocked] mutex
1.45 1.19 5.33 0.31 90% 87% Unlock [locked] mutex
1.13 0.89 4.15 0.28 90% 84% Trylock [unlocked] mutex
1.00 0.89 2.96 0.17 87% 87% Trylock [locked] mutex
0.37 0.30 1.78 0.13 90% 84% Destroy mutex
9.09 8.59 12.59 0.43 71% 71% Unlock/Lock mutex
0.93 0.59 4.30 0.40 84% 71% Create mbox
0.26 0.00 1.19 0.17 71% 59% Peek [empty] mbox
3.03 2.52 6.37 0.47 50% 59% Put [first] mbox
0.23 0.00 0.74 0.14 68% 15% Peek [1 msg] mbox
2.93 2.52 4.74 0.46 71% 59% Put [second] mbox
0.22 0.00 0.59 0.13 68% 15% Peek [2 msgs] mbox
2.07 1.63 5.93 0.37 84% 59% Get [first] mbox
2.06 1.63 4.74 0.34 78% 59% Get [second] mbox
1.48 1.04 5.48 0.37 62% 53% Tryput [first] mbox
1.31 1.04 4.89 0.32 96% 75% Peek item [non-empty] mbox
1.47 1.04 5.78 0.38 84% 65% Tryget [non-empty] mbox
1.15 0.89 3.11 0.18 71% 56% Peek item [empty] mbox
1.20 1.04 3.85 0.21 93% 84% Tryget [empty] mbox
0.21 0.00 0.74 0.14 68% 18% Waiting to get mbox
0.19 0.00 0.44 0.10 43% 15% Waiting to put mbox
2.19 1.93 5.78 0.27 93% 71% Delete mbox
10.23 9.93 11.56 0.15 53% 37% Put/Get mbox
0.37 0.15 1.33 0.26 71% 71% Init semaphore
0.98 0.89 2.52 0.13 96% 68% Post [0] semaphore
1.08 0.89 3.26 0.15 68% 93% Wait [1] semaphore
0.98 0.89 3.41 0.16 93% 93% Trywait [0] semaphore
0.73 0.59 1.63 0.07 71% 25% Trywait [1] semaphore
0.33 0.30 1.33 0.07 93% 93% Peek semaphore
0.34 0.30 1.78 0.09 96% 96% Destroy semaphore
9.36 8.74 10.37 0.33 56% 31% Post/Wait semaphore
0.54 0.15 3.26 0.23 59% 37% Create counter
0.13 0.00 0.59 0.07 68% 25% Get counter value
0.14 0.00 0.59 0.07 68% 25% Set counter value
3.74 3.56 5.33 0.17 53% 75% Tick counter
0.32 0.15 2.07 0.12 71% 21% Delete counter
1.59 1.19 3.11 0.29 71% 43% Create alarm
1.89 1.48 6.37 0.44 87% 78% Initialize alarm
0.20 0.15 0.74 0.09 87% 84% Disable alarm
1.62 1.33 5.63 0.41 87% 84% Enable alarm
0.40 0.30 1.33 0.13 87% 62% Delete alarm
4.03 3.70 5.78 0.27 68% 56% Tick counter [1 alarm]
14.18 13.93 15.70 0.27 81% 75% Tick counter [many alarms]
4.81 4.59 5.93 0.13 81% 15% Tick & fire counter [1 alarm]
30.77 30.52 33.63 0.20 75% 65% Tick & fire counters [>1 together]
15.10 14.52 17.04 0.23 71% 3% Tick & fire counters [>1 separately]
8.78 8.59 18.22 0.20 97% 89% Alarm latency [0 threads]
11.29 9.33 17.48 1.02 56% 22% Alarm latency [2 threads]
18.70 15.70 26.37 1.45 54% 22% Alarm latency [many threads]
19.40 18.81 57.48 0.65 97% 97% Alarm -> thread resume latency
4.18 2.81 8.89 0.00 Clock/interrupt latency
3.98 2.52 11.56 0.00 Clock DSR latency
6 0 380 (main stack: 728) Thread stack used (992 total)
All done, main stack : stack used 728 size 4112
All done : Interrupt stack used 196 size 4096
All done : Idlethread stack used 360 size 2048
Timing complete - 29790 ms total
PASS:<Basic timing OK>
EXIT:<done> </LITERALLAYOUT>
</SECT1>
<SECT1 id="rt-i386-pc">
<TITLE>Board: PC</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">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>
</LITERALLAYOUT>
</SECT1>
<SECT1 id="rt-v850-cebsa1">
<TITLE>Board: NEC V850 Cosmo Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: NEC V850 Cosmo Evaluation Board
CPU: NEC CEB-V850/SA1 17MHz
Startup, main stack : stack used 552 size 2936
Startup : Interrupt stack used 120 size 4096
Startup : Idlethread stack used 206 size 2048
eCos Kernel Timings
Notes: all times are in microseconds (.000001) unless otherwise stated
Reading the hardware clock takes 27 `ticks' overhead
... this value will be factored out of all other measurements
Clock interrupt took 280.04 microseconds (1190 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 7
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
288.71 280.24 297.18 4.84 42% 28% Create thread
70.76 70.59 70.82 0.10 71% 28% Yield thread [all suspended]
59.06 59.06 59.06 0.00 100% 100% Suspend [suspended] thread
60.00 60.00 60.00 0.00 100% 100% Resume thread
77.38 77.18 77.41 0.06 85% 14% Set priority
3.13 3.06 3.29 0.10 71% 71% Get priority
187.46 187.29 187.53 0.10 71% 28% Kill [suspended] thread
70.76 70.59 70.82 0.10 71% 28% Yield [no other] thread
104.40 103.29 104.71 0.32 85% 14% Resume [suspended low prio] thread
59.06 59.06 59.06 0.00 100% 100% Resume [runnable low prio] thread
97.11 91.06 98.12 1.73 85% 14% Suspend [runnable] thread
70.76 70.59 70.82 0.10 71% 28% Yield [only low prio] thread
59.06 59.06 59.06 0.00 100% 100% Suspend [runnable->not runnable]
187.46 187.29 187.53 0.10 71% 28% Kill [runnable] thread
95.63 95.29 97.18 0.44 85% 85% Destroy [dead] thread
241.28 236.94 242.12 1.24 85% 14% Destroy [runnable] thread
378.55 370.35 427.06 13.86 85% 85% Resume [high priority] thread
198.77 183.76 452.94 18.77 96% 96% Thread switch
2.59 2.59 2.59 0.00 100% 100% Scheduler lock
41.29 41.18 41.41 0.12 100% 50% Scheduler unlock [0 threads]
40.82 40.71 40.94 0.12 100% 50% Scheduler unlock [1 suspended]
41.29 41.18 41.41 0.12 100% 50% Scheduler unlock [many suspended]
41.29 41.18 41.41 0.12 100% 50% Scheduler unlock [many low prio]
17.94 17.88 18.12 0.09 75% 75% Init mutex
68.71 68.71 68.71 0.00 100% 100% Lock [unlocked] mutex
72.10 72.00 73.41 0.15 96% 71% Unlock [locked] mutex
57.88 57.88 57.88 0.00 100% 100% Trylock [unlocked] mutex
52.24 52.24 52.24 0.00 100% 100% Trylock [locked] mutex
12.41 12.24 12.47 0.09 75% 25% Destroy mutex
427.06 427.06 427.06 0.00 100% 100% Unlock/Lock mutex
34.94 34.82 35.06 0.12 100% 50% Create mbox
0.76 0.71 0.94 0.09 75% 75% Peek [empty] mbox
75.29 75.29 75.29 0.00 100% 100% Put [first] mbox
1.24 1.18 1.41 0.09 75% 75% Peek [1 msg] mbox
75.76 75.76 75.76 0.00 100% 100% Put [second] mbox
0.76 0.71 0.94 0.09 75% 75% Peek [2 msgs] mbox
80.12 80.00 80.24 0.12 100% 50% Get [first] mbox
79.65 79.53 79.76 0.12 100% 50% Get [second] mbox
70.12 70.12 70.12 0.00 100% 100% Tryput [first] mbox
65.76 65.65 65.88 0.12 100% 50% Peek item [non-empty] mbox
78.00 77.88 78.12 0.12 100% 50% Tryget [non-empty] mbox
63.12 63.06 63.29 0.09 75% 75% Peek item [empty] mbox
67.82 67.76 68.00 0.09 75% 75% Tryget [empty] mbox
1.94 1.88 2.12 0.09 75% 75% Waiting to get mbox
1.47 1.41 1.65 0.09 75% 75% Waiting to put mbox
75.59 75.53 75.76 0.09 75% 75% Delete mbox
252.76 252.71 252.94 0.09 75% 75% Put/Get mbox
20.24 20.24 20.24 0.00 100% 100% Init semaphore
54.35 54.35 54.35 0.00 100% 100% Post [0] semaphore
66.59 66.59 66.59 0.00 100% 100% Wait [1] semaphore
52.24 52.24 52.24 0.00 100% 100% Trywait [0] semaphore
53.41 53.41 53.41 0.00 100% 100% Trywait [1] semaphore
10.65 10.59 10.82 0.09 75% 75% Peek semaphore
12.65 12.47 12.71 0.09 75% 25% Destroy semaphore
276.94 276.94 276.94 0.00 100% 100% Post/Wait semaphore
14.94 14.82 15.06 0.12 100% 50% Create counter
2.18 2.12 2.35 0.09 75% 75% Get counter value
3.06 3.06 3.06 0.00 100% 100% Set counter value
78.12 78.12 78.12 0.00 100% 100% Tick counter
13.82 13.65 13.88 0.09 75% 25% Delete counter
26.94 26.82 27.06 0.12 100% 50% Create alarm
104.18 104.00 104.24 0.09 75% 25% Initialize alarm
7.65 7.53 7.76 0.12 100% 50% Disable alarm
104.94 104.94 104.94 0.00 100% 100% Enable alarm
19.47 19.29 19.53 0.09 75% 25% Delete alarm
88.53 88.47 88.71 0.09 75% 75% Tick counter [1 alarm]
418.61 411.29 645.41 14.17 96% 96% Tick counter [many alarms]
139.59 139.53 139.76 0.09 75% 75% Tick & fire counter [1 alarm]
2150.21 2096.71 2367.53 83.59 78% 78% Tick & fire counters [>1 together]
478.15 462.35 733.41 29.61 93% 93% Tick & fire counters [>1 separately]
219.89 218.59 369.88 2.34 99% 99% Alarm latency [0 threads]
292.11 218.59 371.53 37.85 50% 25% Alarm latency [2 threads]
292.96 218.59 370.59 38.12 49% 25% Alarm latency [many threads]
540.90 495.76 1677.41 17.76 98% 0% Alarm -> thread resume latency
79.01 78.59 104.71 0.00 Clock/interrupt latency
123.41 85.88 1982.82 0.00 Clock DSR latency
522 516 536 (main stack: 1124) Thread stack used (1912 total)
All done, main stack : stack used 1124 size 2936
All done : Interrupt stack used 288 size 4096
All done : Idlethread stack used 488 size 2048
Timing complete - 32540 ms total
</LITERALLAYOUT>
</SECT1>
<SECT1 id="rt-v850-cebsb1">
<TITLE>Board: NEC V850 Cosmo Evaluation Board</TITLE>
<LITERALLAYOUT CLASS="MONOSPACED">Board: NEC V850 Cosmo Evaluation Board
CPU: NEC CEB-V850/SB1 16MHz (in internal Flash)
Startup, main stack : stack used 572 size 2936
Startup : Interrupt stack used 132 size 4096
Startup : Idlethread stack used 210 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 118.15 microseconds (472 raw clock ticks)
Testing parameters:
Clock samples: 32
Threads: 7
Thread switches: 128
Mutexes: 32
Mailboxes: 32
Semaphores: 32
Scheduler operations: 128
Counters: 32
Alarms: 32
Confidence
Ave Min Max Var Ave Min Function
====== ====== ====== ====== ========== ========
113.68 111.00 116.50 1.63 42% 28% Create thread
30.00 30.00 30.00 0.00 100% 100% Yield thread [all suspended]
29.57 29.50 29.75 0.10 71% 71% Suspend [suspended] thread
27.43 27.25 27.50 0.10 71% 28% Resume thread
34.11 34.00 34.25 0.12 57% 57% Set priority
1.57 1.50 1.75 0.10 71% 71% Get priority
72.96 72.75 73.00 0.06 85% 14% Kill [suspended] thread
30.00 30.00 30.00 0.00 100% 100% Yield [no other] thread
42.75 42.75 42.75 0.00 100% 100% Resume [suspended low prio] thread
27.00 27.00 27.00 0.00 100% 100% Resume [runnable low prio] thread
43.64 41.25 44.25 0.68 85% 14% Suspend [runnable] thread
30.00 30.00 30.00 0.00 100% 100% Yield [only low prio] thread
29.57 29.50 29.75 0.10 71% 71% Suspend [runnable->not runnable]
72.93 72.75 73.00 0.10 71% 28% Kill [runnable] thread
44.89 44.75 45.75 0.24 85% 85% Destroy [dead] thread
103.00 101.50 103.25 0.43 85% 14% Destroy [runnable] thread
175.21 171.50 197.50 6.37 85% 85% Resume [high priority] thread
84.11 79.50 197.25 1.77 98% 0% Thread switch
1.00 1.00 1.00 0.00 100% 100% Scheduler lock
20.06 20.00 20.25 0.09 75% 75% Scheduler unlock [0 threads]
20.00 20.00 20.00 0.00 100% 100% Scheduler unlock [1 suspended]
20.06 20.00 20.25 0.09 75% 75% Scheduler unlock [many suspended]
20.06 20.00 20.25 0.09 75% 75% Scheduler unlock [many low prio]
4.00 4.00 4.00 0.00 100% 100% Init mutex
33.00 33.00 33.00 0.00 100% 100% Lock [unlocked] mutex
36.77 36.75 37.25 0.03 96% 96% Unlock [locked] mutex
28.13 28.00 28.25 0.13 100% 50% Trylock [unlocked] mutex
25.13 25.00 25.25 0.13 100% 50% Trylock [locked] mutex
4.88 4.75 5.00 0.13 100% 50% Destroy mutex
187.00 187.00 187.00 0.00 100% 100% Unlock/Lock mutex
10.00 10.00 10.00 0.00 100% 100% Create mbox
0.69 0.50 0.75 0.09 75% 25% Peek [empty] mbox
34.75 34.75 34.75 0.00 100% 100% Put [first] mbox
0.69 0.50 0.75 0.09 75% 25% Peek [1 msg] mbox
35.00 35.00 35.00 0.00 100% 100% Put [second] mbox
0.69 0.50 0.75 0.09 75% 25% Peek [2 msgs] mbox
36.00 36.00 36.00 0.00 100% 100% Get [first] mbox
36.00 36.00 36.00 0.00 100% 100% Get [second] mbox
31.00 31.00 31.00 0.00 100% 100% Tryput [first] mbox
29.50 29.50 29.50 0.00 100% 100% Peek item [non-empty] mbox
35.25 35.25 35.25 0.00 100% 100% Tryget [non-empty] mbox
27.69 27.50 27.75 0.09 75% 25% Peek item [empty] mbox
31.06 31.00 31.25 0.09 75% 75% Tryget [empty] mbox
0.94 0.75 1.00 0.09 75% 25% Waiting to get mbox
0.94 0.75 1.00 0.09 75% 25% Waiting to put mbox
37.81 37.75 38.00 0.09 75% 75% Delete mbox
112.00 112.00 112.00 0.00 100% 100% Put/Get mbox
3.19 3.00 3.25 0.09 75% 25% Init semaphore
25.38 25.25 25.50 0.13 100% 50% Post [0] semaphore
32.63 32.50 32.75 0.13 100% 50% Wait [1] semaphore
24.25 24.25 24.25 0.00 100% 100% Trywait [0] semaphore
25.00 25.00 25.00 0.00 100% 100% Trywait [1] semaphore
4.00 4.00 4.00 0.00 100% 100% Peek semaphore
4.88 4.75 5.00 0.13 100% 50% Destroy semaphore
124.50 124.50 124.50 0.00 100% 100% Post/Wait semaphore
6.50 6.50 6.50 0.00 100% 100% Create counter
1.25 1.25 1.25 0.00 100% 100% Get counter value
1.44 1.25 1.50 0.09 75% 25% Set counter value
36.25 36.25 36.25 0.00 100% 100% Tick counter
5.25 5.25 5.25 0.00 100% 100% Delete counter
12.25 12.25 12.25 0.00 100% 100% Create alarm
49.13 49.00 49.25 0.13 100% 50% Initialize alarm
2.81 2.75 3.00 0.09 75% 75% Disable alarm
48.50 48.50 48.50 0.00 100% 100% Enable alarm
8.25 8.25 8.25 0.00 100% 100% Delete alarm
46.50 46.50 46.50 0.00 100% 100% Tick counter [1 alarm]
485.42 482.25 580.00 5.91 96% 96% Tick counter [many alarms]
64.00 64.00 64.00 0.00 100% 100% Tick & fire counter [1 alarm]
1109.76 1100.50 1198.00 16.53 90% 90% Tick & fire counters [>1 together]
505.85 502.00 621.00 7.20 96% 96% Tick & fire counters [>1 separately]
96.26 95.75 161.25 1.02 99% 99% Alarm latency [0 threads]
159.20 95.75 160.75 2.52 97% 0% Alarm latency [2 threads]
159.73 110.50 161.75 1.53 97% 0% Alarm latency [many threads]
218.45 211.25 445.75 3.55 97% 1% Alarm -> thread resume latency
28.24 25.25 43.25 0.00 Clock/interrupt latency
60.15 40.50 221.50 0.00 Clock DSR latency
472 424 572 (main stack: 1052) Thread stack used (1912 total)
All done, main stack : stack used 1052 size 2936
All done : Interrupt stack used 280 size 4096
All done : Idlethread stack used 516 size 2048
Timing complete - 30590 ms total
PASS:<Basic timing OK>
EXIT:<done>
</LITERALLAYOUT>
</SECT1>
</APPENDIX>
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