gs-load-time-debugging.php

<?php

// Plugin Name: George Load Time Debugging

function qm_track_current_action( $suffix = '' ) {
	static $last_action = null;
	if ( $last_action ) {
		do_action( 'qm/stop', $last_action );
	}
	if ( function_exists( 'current_action' ) ) {
		$last_action = current_action() . ( $suffix ? ' : ' . str_replace( WP_CONTENT_DIR, '', $suffix ) : '' );
	} else {
		$last_action = 'unknown action';
	}
	do_action( 'qm/start', $last_action );
}

add_action( 'mu_plugins_loaded',     'qm_track_current_action' );
add_action( 'mu_plugin_loaded',      'qm_track_current_action' );
add_action( 'network_plugin_loaded', 'qm_track_current_action' );
add_action( 'plugin_loaded',         'qm_track_current_action' );
add_action( 'setup_theme',           'qm_track_current_action' );
add_action( 'after_setup_theme',     'qm_track_current_action' );
add_action( 'init',                  'qm_track_current_action' );
add_action( 'wp_loaded',             'qm_track_current_action' );
add_action( 'parse_request',         'qm_track_current_action' );
add_action( 'wp',                    'qm_track_current_action' );
add_action( 'template_redirect',     'qm_track_current_action' );
add_action( 'wp_footer',             'qm_track_current_action' );
add_action( 'adminmenu',             'qm_track_current_action' );
add_action( 'admin_footer',          'qm_track_current_action' );