+++ /dev/null
-<!-- 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: Intel IQ80310 XScale Development Kit</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: ARM PID Evaluation Board"
-HREF="rt-arm-pid.html"><LINK
-REL="NEXT"
-TITLE="Board: Toshiba JMR3904 Evaluation Board"
-HREF="rt-tx39-jmr3904.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-pid.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-tx39-jmr3904.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-></TABLE
-><HR
-ALIGN="LEFT"
-WIDTH="100%"></DIV
-><DIV
-CLASS="SECT1"
-><H1
-CLASS="SECT1"
-><A
-NAME="RT-ARM-IQ80310">Board: Intel IQ80310 XScale Development Kit</H1
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="LITERALLAYOUT"
->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>
-
- </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-pid.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-tx39-jmr3904.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-><TR
-><TD
-WIDTH="33%"
-ALIGN="left"
-VALIGN="top"
->Board: ARM PID Evaluation 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: Toshiba JMR3904 Evaluation Board</TD
-></TR
-></TABLE
-></DIV
-></BODY
-></HTML
->
\ No newline at end of file