Software /
code /
prosody
File
plugins/mod_stanza_debug.lua @ 11694:d6be4dda1f60
net.server_epoll: Set minimum wait time to 1ms, matching epoll
A timeout value less than 0.001 gets turned into zero on the C side, so
epoll_wait() returns instantly and essentially busy-loops up to 1ms,
e.g. when a timer event ends up scheduled (0, 0.001)ms into the future.
Unsure if this has much effect in practice, but it may waste a small
amount of CPU time. How much would depend on how often this ends up
happening and how fast the CPU gets trough main loop iterations.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 15 Jul 2021 01:38:44 +0200 |
parent | 10111:0f335815244f |
child | 12977:74b9e05af71e |
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module:set_global(); local filters = require "util.filters"; local function log_send(t, session) if t and t ~= "" and t ~= " " then session.log("debug", "SEND: %s", t); end return t; end local function log_recv(t, session) if t and t ~= "" and t ~= " " then session.log("debug", "RECV: %s", t); end return t; end local function init_raw_logging(session) filters.add_filter(session, "stanzas/in", log_recv, -10000); filters.add_filter(session, "stanzas/out", log_send, 10000); end filters.add_filter_hook(init_raw_logging); function module.unload() filters.remove_filter_hook(init_raw_logging); end