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Javaのプロセスが使っているHugepagesのエントリー数を計算する

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もし、これじゃ全然ダメとかあったら教えて頂きたい…

sudo pmap <PID> | grep hugepage | awk 'BEGIN{sum=0}{sum+=$2}END{print sum/2048}'
  • pmap はメモリのアドレス空間を表示するコマンド
  • sum/2048 1ページ2KBなので2048で割ってエントリー数に変換している
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