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From Jeff Trawick <traw...@gmail.com>
Subject Re: apr 1.4.4 breaks mod_jk
Date Wed, 18 May 2011 19:03:26 GMT
On Wed, May 18, 2011 at 2:57 PM, Mike Jakubik
<mike.jakubik@intertainservices.com> wrote:
> On Wed, 2011-05-18 at 00:53 +0200, Rainer Jung wrote:
>
> GDB allows to also get details on the values of variables used, step
> through the code etc. You give gdb two arguments, the path to your httpd
> binary and the process ID of the CPU consuming process. Once the gdb
> prompt is shown, you can enter
>
> thread apply all bt full
>
>
> I've recompiled apache and mod_jk with apr 1.4.4, also removed php and
> switched to prefork to make debugging easier, below is the GDB output of the
> process that is hanging at 100% cpu.
>
> Apache starts ok and does not start eating at the cpu untill an http request
> is made to it.
>
>
> (gdb) thread apply all bt full
>
> Thread 1 (Thread 8014041c0 (LWP 100847/httpd)):
> #0  0x0000000801157c1e in strchr () from /lib/libc.so.7
> No symbol table info available.
> #1  0x0000000800d2430f in apr_fnmatch (pattern=0x80155863a "/WEB-INF/*",
> string=0x803745c16 "", flags=Variable "flags" is not available.
> ) at strings/apr_fnmatch.c:230
> escape = 1
> slash = Variable "slash" is not available.
>
> Please let me know if i should run any other commands in GDB.

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