Add periodic CPython garbage collector statistics logging to aid in
tracking down a memory leak and as a general health beacon for the long
running process.

The interval at which stats are logged is configurable.

Signed-off-by: Gregory Smith <gps@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@4021 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/global_config.ini b/global_config.ini
index ac6baab..5df8ed5 100644
--- a/global_config.ini
+++ b/global_config.ini
@@ -70,6 +70,7 @@
 secs_to_wait_for_atomic_group_hosts: 600
 pidfile_timeout_mins: 300
 max_pidfile_refreshes: 2000
+gc_stats_interval_mins: 360
 
 [HOSTS]
 wait_up_processes: