OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [user-guide/] [rt-ppc-mbx860.html] - Rev 588

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: Motorola MBX</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: Intel SA1100 (Brutus)"
HREF="rt-arm-brutus.html"><LINK
REL="NEXT"
TITLE="Board: Hitachi EDK7708"
HREF="rt-sh-edk7708.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-arm-brutus.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-sh-edk7708.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="RT-PPC-MBX860">Board: Motorola MBX</H1
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="LITERALLAYOUT"
>&#13;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-&#62;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 &#38; fire counter [1 alarm]
  132.79  132.48  136.32    0.23   59%  37% Tick &#38; fire counters [&#62;1 together]
   25.18   24.96   28.80    0.29   96%  65% Tick &#38; fire counters [&#62;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:&lt;Basic timing OK&#62;
EXIT:&lt;done&#62;
 
	</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-arm-brutus.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-sh-edk7708.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Board: Intel SA1100 (Brutus)</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: Hitachi EDK7708</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.