欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页

Full gc那些事

程序员文章站 2022-01-20 23:15:25
...
**Full GC:cleaning the entire Heap – both Young and Tenured spaces.**

日志s:


2016-10-12T13:23:48.918+0800: 2.599: [Full GC (System.gc()) 2016-10-12T13:23:48.918+0800: 2.599: [CMS: 0K->28110K(15728640K), 0.2457050 secs] 3303107K->28110K(20316160K), [Metaspace: 18520K->18520K(1067008K)], 0.2534340 secs] [Times: user=0.43 sys=0.08, real=0.26 secs]

1、system.gc一般是代码调用

concurrent mark-sweep generation total 15728640K, used 15728640K

1、cms full gc一点没释放?jmap分析是否内存泄漏

Refer:

https://plumbr.eu/blog/garbage-collection/minor-gc-vs-major-gc-vs-full-gc