Software /
code /
prosody-modules
File
mod_statistics_mem/mod_statistics_mem.lua @ 5466:398d936e77fb
mod_http_oauth2: Add support for the OpenID 'login_hint' parameter
This allows the client to suggest to the authorization screen which user
is trying to login, so they don't have to fill that in twice if they
already did so at the client.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 17 May 2023 18:49:22 +0200 |
parent | 1379:403d5cd924eb |
line wrap: on
line source
-- Probably Linux-specific memory statistics module:set_global(); local human; do local tostring = tostring; local s_format = string.format; local m_floor = math.floor; local m_max = math.max; local prefixes = "kMGTPEZY"; local multiplier = 1024; function human(num) num = tonumber(num) or 0; local m = 0; while num >= multiplier and m < #prefixes do num = num / multiplier; m = m + 1; end return s_format("%0."..m_max(0,3-#tostring(m_floor(num))).."f%sB", num, m > 0 and (prefixes:sub(m,m) .. "i") or ""); end end local pagesize = 4096; -- according to getpagesize() module:provides("statistics", { statistics = { memory_total = { -- virtual memory get = function () local statm, err = io.open"/proc/self/statm"; if statm then local total = statm:read"*n"; statm:close(); return total * pagesize; else module:log("debug", err); end end; tostring = human; }; memory_rss = { -- actual in-memory data size get = function () local statm, err = io.open"/proc/self/statm"; if statm then statm:read"*n"; -- Total size, ignore local rss = statm:read"*n"; statm:close(); return rss * pagesize; else module:log("debug", err); end end; tostring = human; }; } });