hugepage
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Linux hugepage 介绍和配置
Linux 以
页(page)为单位管理内存,默认内存页面的大小为4KB。但当程序运行内存(RAM)需求量较大时,默认4KB大小的页面会导致较多的TLB miss和缺页中断,从而大大影响应用程序性能。Hugepage(大页内存)应运而生。
Linux 以
页(page)为单位管理内存,默认内存页面的大小为4KB。但当程序运行内存(RAM)需求量较大时,默认4KB大小的页面会导致较多的TLB miss和缺页中断,从而大大影响应用程序性能。Hugepage(大页内存)应运而生。
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