java深度 GC
jvm reduceinitialcardmarks YoungGen OldGen card-marking performance optimization
-XX:-ReduceInitialCardMarks
http://bugs.sun.com/view_bug.do?bug_id=6896647
6896647 : card marks can be deferred too long
jstat -gcutil pid
upgrade your jdk to hs17. hotspot.
java深度 GC
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转载自adapterofcoms.iteye.com/blog/1870609
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