Ehcache BigMemory: 摆脱GC困扰 - zhenjing - 博客园



Ehcache BigMemory: 摆脱GC困扰 - zhenjing - 博客园

使用java开源项目经常需要调优jvm，以优化gc。对于gc，如果对象都是短时对象，那么jvm相对容易优化，假如碰上像solr使用自带java cache的项目，那么gc严重受限于cache，因为cache对象并非短时对象，以至于young gc常常伴有大量的内存对象拷贝，严重影响gc性能。


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