@Composable
fun Example() {
    val compositionStartTime = SystemClock.elapsedRealtimeNanos()
    Box(modifier = Modifier
        .drawWithContent {
            drawContent()
            val duration = SystemClock.elapsedRealtimeNanos() - compositionStartTime
            Log.d("TEST", "total duration to render: ${duration}ns")
        }) {
        // content
    }
}