Fix casting issues in rrd_restore. The bug manifested when compiled on sparc v9 as...

[rrdtool.git] / doc / rrdcached.pod

diff --git a/doc/rrdcached.pod b/doc/rrdcached.pod
index 274be6f..5113c2d 100644 (file)
--- a/doc/rrdcached.pod
+++ b/doc/rrdcached.pod
@@ -6,7 +6,17 @@ rrdcached - Data caching daemon for rrdtool
 
 =head1 SYNOPSIS
 
 
 =head1 SYNOPSIS
 

-B<rrdcached> [B<-l/-L> I<address>] [B<-w> I<timeout>] [B<-z> I<delay>] [B<-f> I<timeout>] [B<-j> I<dir>] [-F] [B<-b> I<dir> [B<-B>]]
+B<rrdcached>
+[B<-l/-L>E<nbsp>I<address>]
+[B<-w>E<nbsp>I<timeout>]
+[B<-z>E<nbsp>I<delay>]
+[B<-f>E<nbsp>I<timeout>]
+[B<-p>E<nbsp>I<pid_file>]
+[B<-t>E<nbsp>I<write_threads>]
+[B<-j>E<nbsp>I<journal_dir>]
+[-F]
+[-g]
+[B<-b>E<nbsp>I<base_dir>E<nbsp>[B<-B>]]

 
 =head1 DESCRIPTION
 
 
 =head1 DESCRIPTION
 


@@ -81,6 +91,13 @@ cases. This timeout defaults to 3600E<nbsp>seconds.
 Sets the name and location of the PID-file. If not specified, the default,
 C<I<$localststedir>/run/rrdcached.pid> will be used.
 
 Sets the name and location of the PID-file. If not specified, the default,
 C<I<$localststedir>/run/rrdcached.pid> will be used.
 

+=item B<-t> I<write_threads>
+
+Specifies the number of threads used for writing RRD files.  The default
+isE<nbsp>4.  Increasing this number will allow rrdcached to have more
+simultaneous I/O requests into the kernel.  This may allow the kernel to
+re-order disk writes, resulting in better disk throughput.
+

 =item B<-j> I<dir>
 
 Write updates to a journal in I<dir>.  In the event of a program or system
 =item B<-j> I<dir>
 
 Write updates to a journal in I<dir>.  In the event of a program or system


@@ -107,6 +124,10 @@ To disable fast shutdown, use the B<-F> option.
 ALWAYS flush all updates to the RRD data files when the daemon is shut
 down, regardless of journal setting.
 
 ALWAYS flush all updates to the RRD data files when the daemon is shut
 down, regardless of journal setting.
 

+=item B<-g>
+
+Run in the foreground.  The daemon will not fork().
+

 =item B<-b> I<dir>
 
 The daemon will change into a specific directory at startup. All files passed
 =item B<-b> I<dir>
 
 The daemon will change into a specific directory at startup. All files passed