Mercurial > prosody-modules
view mod_measure_cpu/mod_measure_cpu.lua @ 4841:f69c5a443156
mod_rest: Fix nested message stanzas in XEP-0297 containers
It's all a bit awkward because it doesn't normally use the whole schema
directly, but rather checks which stanza type is used and picks out that
property as a schema. Which also prevents references from working.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 29 Dec 2021 19:40:28 +0100 |
parents | 2af0301af734 |
children |
line wrap: on
line source
module:set_global(); local measure = require"core.statsmanager".measure; local mt = require"util.multitable"; local get_time = require "socket".gettime; local get_clock = os.clock; local measure_cpu_now = measure("amount", "cpu.percent"); -- Current percentage local measure_cpu_total = measure("counter", "cpu.clock", { units = "seconds" }); local last_cpu_wall, last_cpu_clock; module:hook("stats-update", function () local new_wall, new_clock = get_time(), get_clock(); local pc = 0; if last_cpu_wall then pc = 100/((new_wall-last_cpu_wall)/(new_clock-last_cpu_clock)); end last_cpu_wall, last_cpu_clock = new_wall, new_clock; measure_cpu_now(pc); measure_cpu_total(new_clock); end); -- Some metadata for mod_munin local munin_meta = mt.new(); munin_meta.data = module:shared"munin/meta"; local key = "global_cpu_amount"; munin_meta:set(key, "", "graph_args", "--base 1000 -r --lower-limit 0 --upper-limit 100"); munin_meta:set(key, "", "graph_title", "Prosody CPU Usage"); munin_meta:set(key, "", "graph_vlabel", "%"); munin_meta:set(key, "", "graph_category", "cpu"); munin_meta:set(key, "percent", "label", "CPU Usage"); munin_meta:set(key, "percent", "min", "0");