URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [user-guide/] [rt-mn10300-stdeval1.html] - Rev 174
Compare with Previous | Blame | View Log
<!-- Copyright (C) 2003 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 is obtained from the copyright holder. -->
<HTML
><HEAD
><TITLE
>Board: Matsushita STDEVAL1 Board</TITLE
><meta name="MSSmartTagsPreventParsing" content="TRUE">
<META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="eCos User Guide"
HREF="ecos-user-guide.html"><LINK
REL="UP"
TITLE="Real-time characterization"
HREF="real-time-characterization.html"><LINK
REL="PREVIOUS"
TITLE="Board: Toshiba REF 4955"
HREF="rt-tx49-ref4955.html"><LINK
REL="NEXT"
TITLE="Board: Fujitsu SPARClite Evaluation Board"
HREF="rt-sparclite-sleb.html"></HEAD
><BODY
CLASS="SECT1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>eCos User Guide</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="rt-tx49-ref4955.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Appendix B. Real-time characterization</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="rt-sparclite-sleb.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="RT-MN10300-STDEVAL1">Board: Matsushita STDEVAL1 Board</H1
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="LITERALLAYOUT"
> 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>
</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="rt-tx49-ref4955.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ecos-user-guide.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="rt-sparclite-sleb.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Board: Toshiba REF 4955</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="real-time-characterization.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Board: Fujitsu SPARClite Evaluation Board</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>