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mod_measure_memory/mod_measure_memory.lua @ 5417:3902082c42c4
mod_http_oauth2: Refactor scope handling into smaller functions
Goal is to put a dropdown on the consent page with your allowed roles.
Smaller functions make it easier to reuse. Readability may be improved
slightly as well.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 05 May 2023 00:57:20 +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