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comparison mod_measure_cpu/mod_measure_cpu.lua @ 3444:e0fb97f47212

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mod_measure_cpu: Rename counter metric to avoid name clash (thanks pep.)
author Kim Alvefur <zash@zash.se>
date Wed, 16 Jan 2019 17:30:23 +0100
parents 8357cabc31f6
children 2af0301af734
comparison
equal deleted inserted replaced
3443:284d8c18060e 3444:e0fb97f47212
4 local mt = require"util.multitable"; 4 local mt = require"util.multitable";
5 local get_time = require "socket".gettime; 5 local get_time = require "socket".gettime;
6 local get_clock = os.clock; 6 local get_clock = os.clock;
7 7
8 local measure_cpu_now = measure("amount", "cpu.percent"); -- Current percentage 8 local measure_cpu_now = measure("amount", "cpu.percent"); -- Current percentage
9 local measure_cpu_now = measure("counter", "cpu.clock"); 9 local measure_cpu_total = measure("counter", "cpu.clock");
10 10
11 local last_cpu_wall, last_cpu_clock; 11 local last_cpu_wall, last_cpu_clock;
12 module:hook("stats-update", function () 12 module:hook("stats-update", function ()
13 local new_wall, new_clock = get_time(), get_clock(); 13 local new_wall, new_clock = get_time(), get_clock();
14 local pc = 0; 14 local pc = 0;
16 pc = 100/((new_wall-last_cpu_wall)/(new_clock-last_cpu_clock)); 16 pc = 100/((new_wall-last_cpu_wall)/(new_clock-last_cpu_clock));
17 end 17 end
18 last_cpu_wall, last_cpu_clock = new_wall, new_clock; 18 last_cpu_wall, last_cpu_clock = new_wall, new_clock;
19 19
20 measure_cpu_now(pc); 20 measure_cpu_now(pc);
21 measure_cpu_now(new_clock); 21 measure_cpu_total(new_clock);
22 end); 22 end);
23 23
24 -- Some metadata for mod_munin 24 -- Some metadata for mod_munin
25 local munin_meta = mt.new(); munin_meta.data = module:shared"munin/meta"; 25 local munin_meta = mt.new(); munin_meta.data = module:shared"munin/meta";
26 local key = "global_cpu_amount"; 26 local key = "global_cpu_amount";