lithium\test\filter\Profiler::$_metrics

protected static property

Contains the list of profiler checks to run against each test. Values can be string function names, arrays containing function names as the first key and function parameters as subsequent keys, or closures.

Source

	protected static $_metrics = [
		'Time' => [
			'function' => ['microtime', true],
			'format' => 'seconds'
		],
		'Current Memory' => [
			'function' => 'memory_get_usage',
			'format' => 'bytes'
		],
		'Peak Memory' => [
			'function' => 'memory_get_peak_usage',
			'format' => 'bytes'
		],
		'Current Memory (Xdebug)' => [
			'function' => 'xdebug_memory_usage',
			'format' => 'bytes'
		],
		'Peak Memory (Xdebug)' => [
			'function' => 'xdebug_peak_memory_usage',
			'format' => 'bytes'
		]
	];