Mercurial > prosody-modules
view mod_measure_memory/mod_measure_memory.lua @ 5258:9629971e307f
mod_http_oauth2: Fix userinfo status code off-by-one
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 16 Mar 2023 19:59:32 +0100 |
parents | e17c937a71b3 |
children |
line wrap: on
line source
module:set_global(); local measure = require"core.statsmanager".measure; local measures = {}; setmetatable(measures, { __index = function (t, k) local m = measure("amount", "memory."..k, { units = "bytes" }); t[k] = m; return m; end }); module:hook("stats-update", function () measures.lua(collectgarbage("count")*1024); end); if require"lfs".attributes("/proc/self/statm", "mode") == "file" then local pagesize = module:get_option_number("memory_pagesize", 4096); -- getconf PAGESIZE module:hook("stats-update", function () local statm, err = io.open("/proc/self/statm"); if not statm then module:log("error", tostring(err)); return; end -- virtual memory (caches, opened librarys, everything) measures.total(statm:read("*n") * pagesize); -- resident set size (actually used memory) measures.rss(statm:read("*n") * pagesize); statm:close(); end); end