# The client writes a message to Sys::Syslog native method. # The syslogd writes it into a file and through a pipe. # The syslogd passes it via UDP to the loghost. # The server receives the message on its UDP socket. # Find the message in client, file, pipe, syslogd, server log. # Check in log and ktrace that select has been used. use strict; use warnings; $ENV{EVENT_NOKQUEUE} = 1; $ENV{EVENT_NOPOLL} = 1; $ENV{EVENT_NOSELECT} = 0; our %args = ( syslogd => { loggrep => qr/libevent using: select/, ktrace => qr/CALL select/, }, ); 1;