红帽全球峰会14.5. 内存管理项
API 为主机内存管理提供了两个配置选项。
Kernel SamePage Merging (KSM) 通过把多个相同的内存页合并为一个来减小内存页的标识数量，这可以帮助对内存的密度进行优化。KSM 使用
ksm 项。
例 14.4. 设置 KSM 内存管理
Transparent Hugepage support 可以把内存页扩展到超过标准 4kB 限制的大小。这可以减少对内存的消耗，并提高主机的性能。Transparent Hugepage 支持使用
transparent_hugepages 项。
例 14.5. 设置 Transparent Hugepage 内存管理
capabilities 集合中包括了支持 Transparent Hugepage 的信息。
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