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Renaming a couple of varibale to avoid misunderstanding 

- All "micro" references have been replaced with "nano"

Signed-off-by: Daan Hoogland <daan@onecht.net>

This closes #516
This commit is contained in:
wilderrodrigues 2015-06-23 22:46:19 +02:00 committed by Daan Hoogland
parent 2f145378df
commit cbf5155f7b
2 changed files with 11 additions and 6 deletions
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4
utils/src/com/cloud/utils/Profiler.java
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@ -46,8 +46,8 @@ public class Profiler {
*/
public long getDuration() {
if (startTickNanoSeconds != null && stopTickNanoSeconds != null) {
final long timeInMicroSeconds = stopTickNanoSeconds - startTickNanoSeconds;
return timeInMicroSeconds;
final long timeInNanoSeconds = stopTickNanoSeconds - startTickNanoSeconds;
return timeInNanoSeconds;
}
return -1;

13
utils/test/com/cloud/utils/TestProfiler.java
View File

@ -28,6 +28,7 @@ import com.cloud.utils.testcase.Log4jEnabledTestCase;
public class TestProfiler extends Log4jEnabledTestCase {
protected final static Logger s_logger = Logger.getLogger(TestProfiler.class);
private static final long ONE_SECOND = 1000l;
private static final long MILLIS_FACTOR = 1000l;
private static final int MARGIN = 100;
private static final double EXPONENT = 3d;
@ -39,13 +40,13 @@ public class TestProfiler extends Log4jEnabledTestCase {
final Profiler pf = new Profiler();
pf.start();
try {
Thread.sleep(MILLIS_FACTOR);
Thread.sleep(ONE_SECOND);
} catch (final InterruptedException e) {
}
pf.stop();
final long durationInMillis = pf.getDurationInMillis();
s_logger.info("Duration : " + durationInMillis);
s_logger.info("Duration in Millis: " + durationInMillis);
// An error margin in order to cover the time taken by the star/stop calls.
// 100 milliseconds margin seems too much, but it will avoid assertion error
@ -56,16 +57,17 @@ public class TestProfiler extends Log4jEnabledTestCase {
}
@Test
public void testProfilerInMicro() {
public void testProfilerInNano() {
final Profiler pf = new Profiler();
pf.start();
try {
Thread.sleep(MILLIS_FACTOR);
Thread.sleep(ONE_SECOND);
} catch (final InterruptedException e) {
}
pf.stop();
final long duration = pf.getDuration();
s_logger.info("Duration in Nano: " + duration);
Assert.assertTrue(duration >= Math.pow(MILLIS_FACTOR, EXPONENT));
}
@ -101,6 +103,9 @@ public class TestProfiler extends Log4jEnabledTestCase {
long nanoTime2 = 0l;
nanoTime1 = System.nanoTime();
nanoTime2 = System.nanoTime();
// Using sysout here because is faster than the logger and we don't want to
// waste time.
System.out.println("Nano time 1: " + nanoTime1);
System.out.println("Nano time 2: " + nanoTime2);