module:set_global(); local treshold = module:get_option_number("log_cpu_threshold", 0.01); function event_wrapper(handlers, event_name, event_data) local cpu_before = os.clock(); local ret = handlers(event_name, event_data); local cpu_after = os.clock(); if (cpu_after - cpu_before) > treshold then module:log("warn", "%g seconds of CPU usage while processing event '%s'", (cpu_after - cpu_before), event_name); end return ret; end local http_events = require "net.http.server"._events; module:wrap_object_event(http_events, false, event_wrapper); module:wrap_event(false, event_wrapper); function module.add_host(module) module:wrap_event(false, event_wrapper); end