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郑涛 zhengtao620

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  • 北京海淀
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@rednaxelafx
rednaxelafx / MysteryBox.java
Last active July 10, 2022 06:25
Very simple demo of using CLHSDB from HotSpot Serviceability Agent to inspect Java objects and class metadata
public class MysteryBox {
private long x0, x1;
private boolean y0, y1, y2, y3;
private int z0;
private double[] a = new double[8];
}

#对non-lock queue的简单分析#

今天看到 @梁斌penny 在打擂:http://coderpk.com

内容如下:

游戏规则: 比赛由pennyliang,就是本人梁斌同志坐庄,我提交baseline代码(可执行程序),和部分代码,方便统一游戏规则。 10亿数据(每个数据看作一个同志),1个队列,10个线程push,10个线程pop,走完一遍,考察总耗时,耗时最短的获胜。我的代码在我自己机器10亿数据排队进出,耗时1分28秒,内存峰值256MB(CPU16核,真8核那种,Intel(R) Xeon(R) CPU E5540 @ 2.53GHz)