[mythtv-users] X runs at 90-95%CPU

[Nate]

Alan Anderson wrote:

> Cleaning up the nvidia driver did not help.   This time X went to 99%.
>
>
> no debug symbols   I dont see this showing anything usefule but then 
> Im not sure what to look for.
>
> #  /usr/bin/gdb /usr/X11R6/bin/X 5773
> GNU gdb Red Hat Linux (5.3.90-0.20030710.41rh)
> Copyright 2003 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and 
> you are
> welcome to change it and/or distribute copies of it under certain 
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for 
> details.
> This GDB was configured as "i386-redhat-linux-gnu"...(no debugging 
> symbols found)...Using host libthread_db library 
> "/lib/tls/libthread_db.so.1".
>
> Attaching to program: /usr/X11R6/bin/X, process 5773
> Reading symbols from /usr/lib/libz.so.1...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libz.so.1
> Reading symbols from /lib/tls/libm.so.6...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/tls/libm.so.6
> Reading symbols from /lib/libpam.so.0...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/libpam.so.0
> Reading symbols from /lib/libdl.so.2...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/libdl.so.2
> Reading symbols from /lib/libpam_misc.so.0...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/libpam_misc.so.0
> Reading symbols from /lib/tls/libc.so.6...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/tls/libc.so.6
> Reading symbols from /lib/ld-linux.so.2...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/ld-linux.so.2
> Reading symbols from /usr/X11R6/lib/modules/extensions/libglx.so...
> (no debugging symbols found)...done.
> Loaded symbols for /usr/X11R6/lib/modules/extensions/libglx.so
> Reading symbols from /usr/lib/libGLcore.so.1...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libGLcore.so.1
> Reading symbols from /usr/lib/tls/libnvidia-tls.so.1...(no debugging 
> symbols found)...
> done.
> Loaded symbols for /usr/lib/tls/libnvidia-tls.so.1
> Reading symbols from /lib/libnss_files.so.2...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/libnss_files.so.2
> 0xbf50ebc4 in ?? ()
> (gdb) bt
> #0  0xbf50ebc4 in ?? ()
> #1  0x000001e0 in ?? ()
> #2  0xbf43701c in ?? ()
> #3  0x0a10dfd0 in ?? ()
> #4  0xb9cf4560 in ?? ()
> #5  0x0000f030 in ?? ()
> #6  0x0000f02c in ?? ()
>
>
>
>------------------------------------------------------------------------
>
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>  
>
That most likely means it was compiled with flags like 
--fomit-frame-pointer, which, while improving speed, make debugging very 
hard.