[jbosscache-commits] JBoss Cache SVN: r5391 - core/trunk/src/test-perf/java/org/jboss/cache.
Author: mircea.markus
Date: 2008-03-05 21:01:44 -0500 (Wed, 05 Mar 2008)
New Revision: 5391
Modified:
core/trunk/src/test-perf/java/org/jboss/cache/LockMapPerformanceTest.java
Log:
added some additional benchmarks
Modified: core/trunk/src/test-perf/java/org/jboss/cache/LockMapPerformanceTest.java
===================================================================
--- core/trunk/src/test-perf/java/org/jboss/cache/LockMapPerformanceTest.java 2008-03-06
00:45:19 UTC (rev 5390)
+++ core/trunk/src/test-perf/java/org/jboss/cache/LockMapPerformanceTest.java 2008-03-06
02:01:44 UTC (rev 5391)
@@ -208,5 +208,44 @@
throw new RuntimeException("Did not expect " + val);
}
}
+
+ public void testIterationOverDirectAccess()
+ {
+ int size = 10000000;
+ List lm = new LinkedList();
+ Object oo = new Object();
+ for (int i = 0; i < size; i ++)
+ {
+ lm.add(oo);
+ }
+ long iteratingTimeStart = System.currentTimeMillis();
+ for (Object o : lm)
+ {
+ nothing(o);
+ }
+ System.out.println("Time needed for iterating: " +
(System.currentTimeMillis() - iteratingTimeStart));
+ long seqAccessStart = System.currentTimeMillis();
+ for (int i =0; i < size; i++)
+ {
+ nothing(lm);
+ }
+ System.out.println("Time needed for seq access: " +
(System.currentTimeMillis() - seqAccessStart));
+ }
+
+
+ void nothing(Object obj) {}
+
+ public void testCreationDurration()
+ {
+ int size = 100000;
+ Object[] pool = new Object[size];
+ long start = System.currentTimeMillis();
+ for (int i = 0; i < size; i++)
+ {
+ pool[i] = new ConcurrentHashSet();
+ }
+ System.out.println("Total durration: " + (System.currentTimeMillis() -
start));
+ System.out.println(pool[0]);
+ }
}