Mercurial > flash_v2
view doc/sgml/user-guide/real-time-characterization.sgml @ 1095:ce0057129352
* real-time-characterization.sgml: real-time characterization is
discussed in ref manual, not user guide.
| author | jlarmour |
|---|---|
| date | Wed, 09 Jul 2003 12:21:05 +0000 |
| parents | d729dea5c4a8 |
| children | 4c0b0b23f228 |
line wrap: on
line source
<!-- {{{ Banner --> <!-- =============================================================== --> <!-- --> <!-- config-tool.sgml --> <!-- --> <!-- eCos User Guide --> <!-- --> <!-- =============================================================== --> <!-- ####COPYRIGHTBEGIN#### --> <!-- --> <!-- =============================================================== --> <!-- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. --> <!-- This material may be distributed only subject to the terms --> <!-- and conditions set forth in the Open Publication License, v1.0 --> <!-- or later (the latest version is presently available at --> <!-- http://www.opencontent.org/openpub/) --> <!-- Distribution of the work or derivative of the work in any --> <!-- standard (paper) book form is prohibited unless prior --> <!-- permission obtained from the copyright holder --> <!-- =============================================================== --> <!-- --> <!-- ####COPYRIGHTEND#### --> <!-- =============================================================== --> <!-- #####DESCRIPTIONBEGIN#### --> <!-- --> <!-- ####DESCRIPTIONEND#### --> <!-- =============================================================== --> <!-- }}} --> <APPENDIX ID="REAL-TIME-CHARACTERIZATION"> <TITLE>Real-time characterization</TITLE> <PARA>For a discussion of real-time performance measurement for eCos, see the kernel documentation in the eCos Reference Manual. </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>