linux procrank

linux procrank

reference
Android内存分析之procrank命令 https://blog.csdn.net/qinhai1989/article/details/88112715
Linux学习：使用 procrank 测量系统内存使用情况 https://www.cnblogs.com/blogs-of-lxl/p/11491991.html

VSS - Virtual Set Size
RSS - Resident Set Size
PSS - Proportional Set Size
USS - Unique Set Size