/*
* Copyright 2012-2015 org.opencloudb.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.opencloudb.util;
import org.opencloudb.util.StringUtil;
/**
* @author mycat
*/
public class StringHashPerfMain {
public static void main(String[] args) {
String s = "abcdejdsalfp";
int end = s.length();
for (int i = 0; i < 10; i++) {
StringUtil.hash(s, 0, end);
}
long loop = 10000 * 10000;
long t1 = System.currentTimeMillis();
t1 = System.currentTimeMillis();
for (long i = 0; i < loop; ++i) {
StringUtil.hash(s, 0, end);
}
long t2 = System.currentTimeMillis();
System.out.println((((t2 - t1) * 1000 * 1000) / loop) + " ns.");
}
}