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Check page size: getconf PAGESIZE
Check memory information: cat /proc/meminfo
Check number of hugepages seting: cat /proc/sys/vm/nr_hugepages
Set number of hugepages: echo 5 > /proc/sys/vm/nr_hugepages
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原文地址:http://www.cnblogs.com/CasperWu/p/4650831.html