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Alex Rivera
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How do I enable transparent huge pages by default on Ubuntu? ~$ uname -a Linux yoda 3.5.0-23-generic #35~precise1-Ubuntu SMP Fri Jan 25 17:13:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux ~$ cd /sys/kernel/mm/transparent_hugepage/ /sys/kernel/mm/transparent_hugepage$ ls defrag enabled khugepaged /sys/kernel/mm/transparent_hugepage$ cat enabled always [madvise] never /sys/kernel/mm/transparent_hugepage$ sudo echo always > enabled -bash: enabled: Permission denied /sys/kernel/mm/transparent_hugepage$ sudo ls [sudo] password for <...>: defrag enabled khugepaged /sys/kernel/mm/transparent_hugepage$ sudo ls defrag enabled khugepaged /sys/kernel/mm/transparent_hugepage$ sudo echo always > enabled -bash: enabled: Permission denied /sys/kernel/mm/transparent_hugepage$ cat enabled always [madvise] never
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