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mod_measure_memory/mod_measure_memory.lua @ 4692:37232302dfb9
mod_muc_require_tos: Prevent a traceback when receiving a message with occupant being nil
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Thu, 16 Sep 2021 22:47:52 +0200 |
parent | 4040:e17c937a71b3 |
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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