Document wall clock time for server mode (#1227)

diff --git a/doc/rrdtool.pod b/doc/rrdtool.pod
index df717cefec53ef3ccadfcefaf47f280cb4bc25a7..629475660fd05602bc6a060ad33b29ed6e1251e4 100644 (file)
--- a/doc/rrdtool.pod
+++ b/doc/rrdtool.pod
@@ -280,13 +280,14 @@ server commands type:
 
 When a command is completed, RRDtool will print the string  'C<OK>',
 followed by timing information of the form B<u:>I<usertime>
-B<s:>I<systemtime>. Both values are the running totals of seconds since
-RRDtool was started. If an error occurs, a line of the form 'C<ERROR:>
-I<Description of error>' will be printed instead. B<RRDtool> will not abort,
-unless something really serious happens. If
-a B<workdir> is specified and the UID is 0, RRDtool will do a chroot to that
-workdir. If the UID is not 0, RRDtool only changes the current directory to
-B<workdir>.
+B<s:>I<systemtime>B<r:>I<runtime>. The I<usertime> and I<systemtime>
+values are the running totals of seconds since RRDtool was started.
+I<runtime> is the total amount of seconds that RRDtool has been running.
+If an error occurs, a line of the form 'C<ERROR:> I<Description of
+error>' will be printed instead. B<RRDtool> will not abort, unless
+something really serious happens. If a B<workdir> is specified and the
+UID is 0, RRDtool will do a chroot to that workdir. If the UID is not 0,
+RRDtool only changes the current directory to B<workdir>.
 
 =head2 RRD Server