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Subject cvs commit: apache-devsite debugging.html
Date Fri, 09 Oct 1998 23:09:18 GMT
fielding    98/10/09 16:09:18

  Modified:    .        debugging.html
  Add brief notes about getting and analyzing a TCP packet trace.
  This is the last of my remembered tips, so feel free to add stuff
  if you have any more.
  Revision  Changes    Path
  1.7       +21 -3     apache-devsite/debugging.html
  Index: debugging.html
  RCS file: /export/home/cvs/apache-devsite/debugging.html,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- debugging.html	1998/10/09 22:14:05	1.6
  +++ debugging.html	1998/10/09 23:09:17	1.7
  @@ -14,9 +14,8 @@
   <H1>Apache Debugging Guide</H1>
  -<P>This document is a collection of semi-random and unorganized notes
  -regarding tools and techniques for debugging Apache, and Apache
  +<P>This document is a collection of notes regarding tools and techniques
  +for debugging Apache and Apache modules.
   <LI><A HREF="#gdb">Using '<CODE>gdb</CODE>'</A>
  @@ -24,6 +23,7 @@
   <LI><A HREF="#truss">Using '<CODE>truss/trace/strace</CODE>' to
       trace system calls and signals</A>
   <LI><A HREF="#gcore">Getting the server to dump core</A>
  +<LI><A HREF="#tcpdump">Getting and analyzing a TCP packet trace</A>
  @@ -275,6 +275,24 @@
   and then look at the backtrace as discussed above for <a href="#gdb">gdb</a>.
  +<H3><A NAME="tcpdump">Getting and analyzing a TCP packet trace</A></H3>
  +This is more difficult than I have time to describe at the moment.
  +Here are some pointers to useful discussions and tools:
  +<LI><a href="">tools for
  +    producing TCP dumps</a>
  +<LI><a href="">
  +    tcptrace</a> is a TCP dump file analysis tool
  +<LI><a href="http://HTTP.CS.Berkeley.EDU/~daw/mike/">tcpshow</a> is another
  +There is also a simple ASCII viewer for TCP dump traces in the Apache
  +repository in the file
  +<CODE><a href="">src/test/tcpdumpscii.txt</a></CODE>.

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