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improved perf tests

This commit is contained in:
Ceki Gulcu 2010-04-21 16:38:00 +02:00
parent fd74fb6174
commit eb4d4944ea
1 changed files with 37 additions and 11 deletions
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48
slf4j-api/src/test/java/org/slf4j/helpers/MessageFormatterPerfTest.java
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@ -7,8 +7,10 @@ import junit.framework.TestCase;
public class MessageFormatterPerfTest extends TestCase {
Integer i1 = new Integer(1);
static long RUN_LENGTH = 100000;
static long REFERENCE_BIPS = 9000;
Integer i2 = new Integer(2);
static long RUN_LENGTH = 200 * 1000;
//
static long REFERENCE_BIPS = 48416;
public MessageFormatterPerfTest(String name) {
super(name);
@ -26,24 +28,48 @@ public class MessageFormatterPerfTest extends TestCase {
System.out.println("jdk duration = " + duration + " nanos");
}
public void testSLF4JPerf() {
slf4jMessageFormatter(RUN_LENGTH);
double duration = slf4jMessageFormatter(RUN_LENGTH);
long referencePerf = 140;
System.out.println("duration="+duration);
public void testSLF4JPerf_OneArg() {
slf4jMessageFormatter_OneArg(RUN_LENGTH);
double duration = slf4jMessageFormatter_OneArg(RUN_LENGTH);
System.out.println("duration=" + duration);
long referencePerf = 72;
BogoPerf.assertDuration(duration, referencePerf, REFERENCE_BIPS);
}
public double slf4jMessageFormatter(long len) {
public void testSLF4JPerf_TwoArg() {
slf4jMessageFormatter_TwoArg(RUN_LENGTH);
double duration = slf4jMessageFormatter_TwoArg(RUN_LENGTH);
System.out.println("duration2=" + duration);
long referencePerf = 120;
BogoPerf.assertDuration(duration, referencePerf, REFERENCE_BIPS);
}
public double slf4jMessageFormatter_OneArg(long len) {
long start = System.nanoTime();
for (int i = 0; i < len; i++) {
final FormattingTuple tp = MessageFormatter.format(
"This is some rather short message {} ", i1);
tp.getMessage();
tp.getArgArray();
tp.getThrowable();
}
long end = System.nanoTime();
return (end - start) / (1000 * 1000.0);
}
public double slf4jMessageFormatter_TwoArg(long len) {
String s = "";
s += ""; // keep compiler happy
long start = System.nanoTime();
for (int i = 0; i < len; i++) {
s = MessageFormatter.format("This is some rather short message {} ", i1)
.getMessage();
final FormattingTuple tp = MessageFormatter.format(
"This is some {} short message {} ", i1, i2);
tp.getMessage();
tp.getArgArray();
tp.getThrowable();
}
long end = System.nanoTime();
return (end - start)/(1000*1000.0);
return (end - start) / (1000 * 1000.0);
}
public double jdkMessageFormatter(long len) {