Apache hangs with Trac and some python warning

[anonymous]

We noticed that our Apache hung in some very strange way. Looking at the log files in /var/log/apache2/error_log we found this:

So something with Google-Analytics and Trac and Python does not seem to work.

[Fri Dec 09 16:55:57 2011] [error] child process 27131 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27136 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27167 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27138 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27168 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27169 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27170 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27216 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:57 2011] [error] child process 27218 still did not exit, sending a SIGKILL
[Fri Dec 09 16:55:58 2011] [notice] caught SIGTERM, shutting down
[Fri Dec 09 16:56:00 2011] [notice] mod_python: Creating 8 session mutexes based on 150 max processes and 0 max threads.
[Fri Dec 09 16:56:00 2011] [notice] mod_python: using mutex_directory /tmp
[Fri Dec 09 16:56:00 2011] [notice] FastCGI: process manager initialized (pid 27976)
[Fri Dec 09 16:56:00 2011] [notice] Apache/2.2.14 (Unix) mod_ssl/2.2.14 OpenSSL/0.9.8k mod_python/3.3.1 Python/2.6.2 mod_fastcgi/2.4.6 mod_ruby/1.2.6 Ruby/1.8.6(2008-03-03) PHP/5.2.8-pl2-gentoo configured -- resuming normal operations[Fri Dec 09 17:04:31 2011] [error] server reached MaxClients setting, consider raising the MaxClients setting
/usr/lib64/python2.6/site-packages/mod_python/importer.py:32: DeprecationWarning: the md5 module is deprecated; use hashlib instead
  import md5
/usr/lib64/python2.6/site-packages/TracGoogleAnalytics-0.2.2-py2.6.egg/tracext/google/analytics/__init__.py:18: RuntimeWarning: Parent module 'TracGoogleAnalytics' not found whil
e handling absolute import  import pkg_resources
/usr/lib64/python2.6/site-packages/TracGoogleAnalytics-0.2.2-py2.6.egg/tracext/google/analytics/__init__.py:19: RuntimeWarning: Parent module 'TracGoogleAnalytics' not found whil
e handling absolute import  from trac.config import Option, BoolOption
/usr/lib64/python2.6/site-packages/TracGoogleAnalytics-0.2.2-py2.6.egg/tracext/google/analytics/__init__.py:20: RuntimeWarning: Parent module 'TracGoogleAnalytics' not found whil
e handling absolute import  from trac.core import Component, implements
/usr/lib64/python2.6/site-packages/TracGoogleAnalytics-0.2.2-py2.6.egg/tracext/google/analytics/__init__.py:21: RuntimeWarning: Parent module 'TracGoogleAnalytics' not found whil
e handling absolute import  from trac.env import IEnvironmentSetupParticipant
/usr/lib64/python2.6/site-packages/TracGoogleAnalytics-0.2.2-py2.6.egg/tracext/google/analytics/__init__.py:22: RuntimeWarning: Parent module 'TracGoogleAnalytics' not found whil
e handling absolute import  from trac.web.chrome import ITemplateProvider
[Fri Dec 09 17:20:14 2011] [warn] child process 27980 still did not exit, sending a SIGTERM
[Fri Dec 09 17:20:14 2011] [warn] child process 27981 still did not exit, sending a SIGTERM
[Fri Dec 09 17:20:14 2011] [warn] child process 27987 still did not exit, sending a SIGTERM
[Fri Dec 09 17:20:14 2011] [warn] child process 28001 still did not exit, sending a SIGTERM
[Fri Dec 09 17:20:14 2011] [warn] child process 28002 still did not exit, sending a SIGTERM
[Fri Dec 09 17:20:14 2011] [warn] child process 28117 still did not exit, sending a SIGTERM

[Christian Boos]

If it only hangs when the TracGoogleAnalytics plugins is present, it's probably better to report this to that plugin's maintainer…