Removes I<filename> from the cache. Any pending updates B<WILL BE LOST>.
+=item B<QUEUE>
+
+Shows the files that are on the output queue. Returns zero or more lines
+in the following format, where E<lt>num_valsE<gt> is the number of values
+to be written for the E<lt>fileE<gt>:
+
+ <num_vals> <file>
+
=item B<HELP> [I<command>]
Returns a short usage message. If no command is given, or I<command> is
server: 1 message for command 1
server: 12 message for command 12
+=item B<QUIT>
+
+Disconnect from rrdcached.
+
=back
=head2 Performance Values