Author: burton
Date: Wed Mar 9 19:59:36 2005
New Revision: 156737
URL: http://svn.apache.org/viewcvs?view=rev&rev=156737
Log:
looks like I need 500 bytes of memory to to object overhead... need to thin
that down...
Modified:
jakarta/commons/sandbox/benchmark/trunk/src/test/org/apache/commons/benchmark/Test1.java
Modified:
jakarta/commons/sandbox/benchmark/trunk/src/test/org/apache/commons/benchmark/Test1.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/sandbox/benchmark/trunk/src/test/org/apache/commons/benchmark/Test1.java?view=diff&r1=156736&r2=156737
==============================================================================
---
jakarta/commons/sandbox/benchmark/trunk/src/test/org/apache/commons/benchmark/Test1.java
(original)
+++
jakarta/commons/sandbox/benchmark/trunk/src/test/org/apache/commons/benchmark/Test1.java
Wed Mar 9 19:59:36 2005
@@ -38,6 +38,8 @@
public void testMemory() throws Exception {
+ System.gc();
+
long before = Runtime.getRuntime().totalMemory() -
Runtime.getRuntime().freeMemory();
int count = 1000;
@@ -45,20 +47,25 @@
for ( int i = 0; i < count; ++i ) {
Benchmark b = Benchmark.getBenchmark( "foo:" + i );
+
b.start();
b.complete();
}
+ System.gc();
+
long after = Runtime.getRuntime().totalMemory() -
Runtime.getRuntime().freeMemory();
- //150k bytes is only 150 bytes per benchmark.
- assertTrue( after < 150 * count );
+ long usedMemory = after - before;
- System.out.println( "total bytes used: " + (after-before) );
+ //500k bytes is only 500 bytes per benchmark.
+ System.out.println( "Total bytes used by benchmark: " + usedMemory );
+
+ assertTrue( usedMemory < 500 * count );
Benchmark.benchmarks = new HashMap();
-
+ //Benchmark.benchmarks.clear();
}
/**
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