symptom： writer bench performance decrease after run a while
after check gc by using “jstat -gc/gccause/util", "jmap -histo" or others, could found that, the YGC and FGC both are run peridorically!
after increase the mem, the FGC never occurs.
symptom： writer bench performance decrease after run a while
after check gc by using “jstat -gc/gccause/util", "jmap -histo" or others, could found that, the YGC and FGC both are run peridorically!
after increase the mem, the FGC never occurs.
本文标题：GC in java
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