Memory Footprint of Processes

The amount of memory your system needs depends on the memory
requirements of the programs you run. Do you want to know how
to figure that out? It’s not as simple as adding up the amount of
memory used by each process individually, because some of that
memory can be shared. Read on to learn the details below.

One thing you should know about /proc/meminfo: This is not a real file. Instead /pro/meminfo is a virtual file that contains real-time, dynamic information about the system.

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