values lead to a higher system load produced by collectd, while higher values
lead to more coarse statistics.
+B<Warning:> You should set this once and then never touch it again. If you do,
+I<you will have to delete all your RRD files> or know some serious RRDtool
+magic! (Assuming you're using the I<RRDtool> or I<RRDCacheD> plugin.)
+
=item B<Timeout> I<Iterations>
Consider a value list "missing" when no update has been read or received for