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Full gc那些事

Full gc那些事

作者: canezk | 来源:发表于2016-10-12 14:14 被阅读41次
    **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

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