Hey, Something that is very common to get wrong when starting with Linux containers is to think that free and other tools like top should report the memory limits. Here you’ll not only go through why that happens and how to get it right, but also take a look at where is the Kernel looking for information when you ask it for memory statistics. Also, if you’re curious about how the code for keeping track of per-cgroup page counter looks, stick to the end! This is the third article in a seri...
