X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=doc%2Frrdcached.pod;h=3f72a23cd28a40385c8dc9c7cf942279d94ce1bb;hp=d6bfec39c41bbd2afb071c65d268b841a5b219fa;hb=7953cece011b214be4a2663beaa46149c8c58eee;hpb=97b95055eaa2de527dc1a75f1c9973afbd07410e

diff --git a/doc/rrdcached.pod b/doc/rrdcached.pod
index d6bfec3..3f72a23 100644
--- a/doc/rrdcached.pod
+++ b/doc/rrdcached.pod
@@ -19,6 +19,7 @@ B<rrdcached>
 [-F]
 [-g]
 [B<-b>E<nbsp>I<base_dir>E<nbsp>[B<-B>]]
+[B<-a>E<nbsp>I<alloc_size>]
 
 =head1 DESCRIPTION
 
@@ -233,6 +234,14 @@ Only permit writes into the base directory specified in B<-b> (and any
 sub-directories).  This does B<NOT> detect symbolic links.  Paths
 containing C<../> will also be blocked.
 
+=item B<-a> 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
@@ -513,6 +522,13 @@ returns immediately, even though the writes may take a long time.
 Shows any "pending" updates for a file, in order.  The updates shown have
 not yet been written to the underlying RRD file.
 
+=item B<FETCH> I<filename> I<CF> [I<start> [I<end>]]
+
+Calls C<rrd_fetch> with the specified arguments and returns the result in text
+form. If necessary, the file is flushed to disk first. The client side function
+C<rrdc_fetch> (declared in C<rrd_client.h>) parses the output and behaves just
+like C<rrd_fetch_r> for easy integration of remote queries.
+
 =item B<FORGET> I<filename>
 
 Removes I<filename> from the cache.  Any pending updates B<WILL BE LOST>.