public void measurement(boolean count, boolean time, int c) { Measurement m = new Measurement(); m.start(); Measurement t = new Measurement(time, count); for (int i = 0; i < c; i++) { t.start(); t.stop(); } m.stop(); System.out.println( time + "/" + count + " " + c + " measurements took: " + Long.toString(m.getElapsedTime() / 1000) + " us, on average " + Double.toString(m.getElapsedTime() / c) + " ns"); }
public void testMeasure() throws InterruptedException { Measurement m = new Measurement(); m.start(); Object o = new Object(); synchronized (o) { o.wait(500); } long j = 0; for (int i = 0; i < 6000000; i++) { j = j + (j * i); } m.stop(); long t = m.getElapsedTime(); System.out.println("elapsed: " + t); long c = m.getElapsedCpuTime(); System.out.println(c); long u = m.getElapsedUserTime(); System.out.println(u); long b = m.getBlockCountDelta(); System.out.println(b); long w = m.getWaitCountDelta(); System.out.println(w); }