High Level statistics RHEL 5, RHEL 6 and RHEL 7 MemTotal: Total usable memory MemFree: The amount of physical memorynot used by the system Buffers: Memory in buffer cache, so relatively temporary storage for raw disk blocks. This shouldn't get very l…
网站转自:http://linuxperf.com/?p=142 非常技术的网站,够看上一阵子的(一篇文章) /proc/meminfo是了解Linux系统内存使用状况的主要接口,我们最常用的”free”.”vmstat”等命令就是通过它获取数据的 ,/proc/meminfo所包含的信息比”free”等命令要丰富得多,然而真正理解它并不容易,比如我们知道”Cached”统计的是文件缓存页,manpage上说是“In-memory cache for files read from the…