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Posted to user@hadoop.apache.org by 袁枫 <yu...@staff.sina.com.cn> on 2016/12/14 04:08:34 UTC

Nodemanager`s offheap cost much

Do you notice how much offheap mem does your nm cost?
For my situation,offheap mem is equal to heap mem used.
This is perftools output,I can not find anyting meanful.