import org.springframework.util.StopWatch;
//Very 1st statement in controller method :
StopWatch stopwatch = new Stopwatch(“some name here”);
stopwatch.start(“snippet 1″);
//code snippet 1 here
stopwatch.stop();
stopwatch.start(“snippet 2″);
//code snippet 2 here
stopwatch.stop();
…
logger.debug(stopwatch.prettyPrint());