1. http://www.itmedia.co.jp/enterprise/articles/0907/10/news002.html
2. http://www.atmarkit.co.jp/ait/articles/0504/02/news005.html
3. http://equj65.net/tech/java8hotspot/
4. http://www.atmarkit.co.jp/ait/articles/0504/02/news005.html

CMS(Concurrent Mark-Sweep)

1. https://blog.csdn.net/z69183787/article/details/52767755
2. https://docs.oracle.com/javase/10/gctuning/concurrent-mark-sweep-cms-collector.htm#JSGCT-GUID-FF8150AC-73D9-4780-91DD-148E63FA1BFF

linux下查看java虚拟机（JVM）GC情况

1. https://blog.csdn.net/u013276277/article/details/78538374
2. http://developer.51cto.com/art/201201/312020.htm
3. http://www.cnblogs.com/ostenant/p/9696226.html

Tomcat GC情况

1. https://blog.csdn.net/liuxigiant/article/details/51692536

GC调优实战

1. https://www.cnblogs.com/onmyway20xx/p/6626567.html
2. https://blog.csdn.net/zhoutao198712/article/details/7831880
3. https://blog.csdn.net/u013063153/article/details/75729830
4. http://www.liuzk.com/294.html

JVM G1详解

1. https://blog.csdn.net/ZYC88888/article/details/80353357

jvm的PermGen与Metaspace

1. https://segmentfault.com/a/1190000012577387