metrics-ioping.rb in sensu-plugins-io-checks-1.0.1

- old
+ new

@@ -1,9 +1,9 @@
 #! /usr/bin/env ruby
 #  encoding: UTF-8
 #
-#   ioping-metrics
+#   metrics-ioping
 #
 # DESCRIPTION:
 #   Push ioping stats into graphite
 #
 # OUTPUT:
@@ -15,12 +15,15 @@
 # DEPENDENCIES:
 #   gem: sensu-plugin
 #   gem: socket
 #
 # USAGE:
+#   Collect IO metrics from /dev/sda
+#   metrics-ioping.rb -n sda -d /dev/sda
 #
 # NOTES:
+#   The ioping command must be installed
 #
 # LICENSE:
 #   Copyright 2014 Mitsutoshi Aoe <maoe@foldr.in>
 #   Released under the same terms as Sensu (the MIT license); see LICENSE
 #   for details.
@@ -92,11 +95,12 @@
     stats = parse_0_6(str) if stats.nil?
     stats
   end
 
   NUMBER = /\d+(?:\.\d+)?/
-  TIME_UNIT = /(?:us|ms|s|min|hour|day)/
+  TIME_UNIT = /(?:ns|us|ms|s|min|hour|day)/
   TIME_UNITS = {
+    'ns' => 1e-9,
     'us' => 1e-6,
     'ms' => 1e-3,
     's' => 1,
     'min' => 60,
     'hour' => 60 * 60,