原文标题:
Is the Transparent Huge Pages (THP) feature enabled on RHEL 6 (x86) 32-bit architecture
环境
- Red Hat Enterprise Linux 6 (x86) 32-bit
- Transparent Huge Pages (THP)
- redhat_transparent_hugepage
问题
- Is Transparent Huge Pages (THP) feature enabled on Red Hat Enterprise Linux 6 (x86) 32-bit architecture ?
- Why Red Hat Enterprise Linux 6 (x86) 32-bit server does not have "redhat_transparent_hugepage" directory inside /sys/kernel/mm/?
Eg:
Raw
# cat /sys/kernel/mm/redhat_transparent_hugepage/{defrag,enabled}
cat: /sys/kernel/mm/redhat_transparent_hugepage/defrag: No such file or directory
cat: /sys/kernel/mm/redhat_transparent_hugepage/enabled: No such file or directory
决议
- The Transparent Huge Pages (THP) feature is not present on the 32-bit (x86) version of Red Hat Enterprise Linux 6. Install the 64-bit (x86_64) version to enable this feature.