Mercurial > hg > Members > kazuma > jungle-ormapper
view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/benchMark/Data/TreeMapBenchMark.java @ 0:44465893e8b8
first Commit
author | Kazuma |
---|---|
date | Wed, 30 Nov 2016 01:47:55 +0900 |
parents | |
children |
line wrap: on
line source
package jp.ac.u_ryukyu.ie.cr.jungle.benchMark.Data; import jp.ac.u_ryukyu.ie.cr.jungle.data.treemap.TreeMap; import java.util.ArrayList; import java.util.Collections; public class TreeMapBenchMark { public static void main(String[] args) { for (int i = 1; i <= 10; i++) { TreeMap<Integer, Integer> map = new TreeMap<>(); ArrayList<Integer> list = new ArrayList<>(); for (int count = 1; count < 100000 * i; count++) { map = map.put(count, count); list.add(count); } Collections.shuffle(list); long t1 = System.currentTimeMillis(); for (Integer num : list) { map = map.delete(num); } long t2 = System.currentTimeMillis(); System.out.println((i * 100000) + " time = " + (t2 - t1)); } } }