URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [user-guide/] [rt-sparclite-sleb.html] - Rev 773
Go to most recent revision | 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: Fujitsu SPARClite Evaluation 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: Matsushita STDEVAL1 Board"
HREF="rt-mn10300-stdeval1.html"><LINK
REL="NEXT"
TITLE="Board: Cogent CMA MPC860 (PowerPC) Evaluation "
HREF="rt-ppc-cogent.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-mn10300-stdeval1.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-ppc-cogent.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="RT-SPARCLITE-SLEB">Board: Fujitsu SPARClite Evaluation Board</H1
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="LITERALLAYOUT"
> 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>
</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-mn10300-stdeval1.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-ppc-cogent.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Board: Matsushita STDEVAL1 Board</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: Cogent CMA MPC860 (PowerPC) Evaluation</TD
></TR
></TABLE
></DIV
></BODY
></HTML
> Go to most recent revision | Compare with Previous | Blame | View Log