[-F]
[-g]
[B<-b>E<nbsp>I<base_dir>E<nbsp>[B<-B>]]
+[B<-m>E<nbsp>I<alloc_size>]
=head1 DESCRIPTION
sub-directories). This does B<NOT> detect symbolic links. Paths
containing C<../> will also be blocked.
+=item B<-m> I<alloc_size>
+
+Allocate value pointers in chunks of I<alloc_size>. This may improve CPU
+utilization on machines with slow C<realloc()> implementations, in
+exchange for slightly higher memory utilization. The default isE<nbsp>1.
+Do not set this more than the B<-w> value divided by your average RRD step
+size.
+
=back
=head1 AFFECTED RRDTOOL COMMANDS