applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpufreq.lua

   1 -- Licensed to the public under the Apache License 2.0.
   2
   3 module("luci.statistics.rrdtool.definitions.cpufreq",package.seeall)
   4
   5 local uci = require("luci.model.uci").cursor()
   6 local extraitems = uci:get("luci_statistics", "collectd_cpufreq", "ExtraItems") or nil
   7
   8 function item()
   9         return luci.i18n.translate("CPU Frequency")
  10 end
  11
  12 function rrdargs( graph, plugin, plugin_instance, dtype )
  13
  14         local cpufreq =  {
  15                 title = "%H: Processor frequency - core %pi",
  16                 alt_autoscale = true,
  17                 vlabel = "Frequency (Hz)",
  18                 number_format = "%3.2lf%s",
  19                 data = {
  20                         types = {"cpufreq" },
  21                         options = {
  22                                 cpufreq = { color = "ff0000", title = "Frequency" },
  23                         }
  24                 }
  25         }
  26
  27     if extraitems then
  28
  29         local transitions = {
  30                 title = "%H: Frequency transitions - core %pi",
  31                 alt_autoscale = true,
  32                 vlabel = "Transitions",
  33                 number_format = "%3.2lf%s",
  34                 data = {
  35                         types = { "transitions" },
  36                         options = {
  37                                 transitions = { color = "0000ff", title = "Transitions", noarea=true },
  38                         }
  39                 }
  40         }
  41
  42         local percentage = {
  43                 title = "%H: Frequency distribution - core %pi",
  44                 alt_autoscale = true,
  45                 vlabel = "Frequency (Hz)",
  46                 number_format = "%5.2lf%%",
  47                 data = {
  48                         types = { "percent" },
  49                         options = {
  50                                 percent = { title = "Frequency %di" },
  51                         }
  52                 }
  53         }
  54
  55         return { cpufreq, transitions, percentage }
  56     else
  57         return { cpufreq }
  58     end
  59 end
  60