Вы также можете попробовать Perf4J. Это отличный способ сделать то, что вы ищете, и помогает в агрегированных статистических данных производительности, таких как среднее, минимальное, максимальное, стандартное отклонение и транзакций в секунду в течение установленного промежутка времени. Выписка из http://perf4j.codehaus.org/devguide.html:
StopWatch stopWatch = new LoggingStopWatch();
try {
// the code block being timed - this is just a dummy example
long sleepTime = (long)(Math.random() * 1000L);
Thread.sleep(sleepTime);
if (sleepTime > 500L) {
throw new Exception("Throwing exception");
}
stopWatch.stop("codeBlock2.success", "Sleep time was < 500 ms");
} catch (Exception e) {
stopWatch.stop("codeBlock2.failure", "Exception was: " + e);
}
Выход:
INFO: start[1230493236109] time[447] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493236719] time[567] tag[codeBlock2.failure] message[Exception was: java.lang.Exception: Throwing exception]
INFO: start[1230493237286] time[986] tag[codeBlock2.failure] message[Exception was: java.lang.Exception: Throwing exception]
INFO: start[1230493238273] time[194] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493238467] time[463] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493238930] time[310] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493239241] time[610] tag[codeBlock2.failure] message[Exception was: java.lang.Exception: Throwing exception]
INFO: start[1230493239852] time[84] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493239937] time[30] tag[codeBlock2.success] message[Sleep time was < 500 ms]
INFO: start[1230493239968] time[852] tag[codeBlock2.failure] message[Exception was: java.lang.Exception: Throwing exception]