fix configure.ac

[collectd.git] / src / collectd.conf.pod

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 37a4d6b..c3e239b 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -1457,6 +1457,15 @@ installed) to get the current CPU frequency. If this file does not exist make
 sure B<cpufreqd> (L<http://cpufreqd.sourceforge.net/>) or a similar tool is
 installed and an "cpu governor" (that's a kernel module) is loaded.
 
+=head2 Plugin C<cpusleep>
+
+This plugin doesn't have any options. It reads CLOCK_BOOTTIME and
+CLOCK_MONOTONIC and reports the differences between these
+clocks. Since BOOTTIME clock increments while device is suspended and
+MONOTONIC clock does not, the derivative of the difference between
+these clocks gives the relative amount of time the device has spent in
+suspend state. The recorded value is in milliseconds / seconds.
+
 =head2 Plugin C<csv>
 
 =over 4
@@ -6464,6 +6473,14 @@ from these disks anyway. This is useful in cases where libatasmart mistakenly
 reports disks as asleep because it has not been updated to incorporate support
 for newer idle states in the ATA spec.
 
+=item B<UseSerial> B<true>|B<false>
+
+A disk's kernel name (e.g., sda) can change from one boot to the next. If this
+option is enabled, the C<smart> plugin will use the disk's serial number (e.g.,
+HGST_HUH728080ALE600_2EJ8VH8X) instead of the kernel name as the key for
+storing data. This ensures that the data for a given disk will be kept together
+even if the kernel name changes.
+
 =back
 
 =head2 Plugin C<snmp>