add documentation

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 91d5381..f82cd23 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -6708,6 +6708,7 @@ collected for these selected processes are:
  - number of processes
  - number of threads
  - number of open files (under Linux)
+ - number of memory mapped files (under Linux)
  - io data (where available)
  - context switches (under Linux)
  - minor and major pagefaults.
@@ -6728,6 +6729,12 @@ slashes.
 
 Collect context switch of the process.
 
+=item B<CollectMemoryMaps> I<Boolean>
+
+Collect the number of memory mapped files of the process.
+The limit for this number is configured via /proc/sys/vm/max_map_count in the 
+linux kernel.
+
 =back
 
 =head2 Plugin C<protocols>