Many people don't know how kernel caches and buffers work. Even many developers get confused by this and think that a system is almost out of memory. Luckily so

Many people don't know how kernel caches and buffers work. Even many developers get confused by this and think that a system is almost out of memory. Luckily someone created http://www.linuxatemyram.com/ http://www.linuxatemyram.com/ - that saves me time to explain it over and over to people who panic about the issue.