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[karo-tx-redboot.git] / doc / html / user-guide / rt-mn10300-stdeval1.html
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+<!-- 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"
+>&#13;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-&#62;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 &#38; fire counter [1 alarm]
+  101.40   99.53  132.73    2.75   93%  93% Tick &#38; fire counters [&#62;1 together]
+   24.21   24.13   26.40    0.14   96%  96% Tick &#38; fire counters [&#62;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:&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-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
+>
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