Threshold for PermGen cleanup

Xiaobin Lu jacklusf at
Thu Aug 19 19:44:24 UTC 2010

Hi folks,

I have a question. Do we have a size threshold for perm gen before full GC
kicks in to clean it? Someone claimed to me that he saw perm gen usage goes
to 99.9% and he didn't see any full GC is triggered to collect it.

Thanks so much in advance!

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