嵌入式

/proc/sys/vm/numa_zonelist_order ènuma_zonelist_order預設為” default”,並只在支援 NUMA(Non-Uniform Memory Access Architecture)的Linux Kernel才支援這個選項.在進行記憶體配置時,跨不同Memory Zone之間的記憶體配置會根據Zone List順序來加以決定,例如要配置GFP_KE

今天在阅读邮件时发现某位大神给出了两个可以快速消耗内存的方法。Here's 2 commands you can run on a test system that will consume a significant amount of memory without installing any additional software.host:~ # dd if=/dev/zero of=/d