There are several commands for checking up on memory usage in a Linux system ... respect to memory usage will show up at the top of the process list. If you want to focus on a single user ...

Also creating or extending files is a bit more work using mapping. Still, memory ... example, use lseek to set a file position and just write something at the end so the file was preloaded. Before ...

Upon selection, the kernel, the core of the Linux operating system, is loaded into memory ... For example, multi-user.target in systemd corresponds to runlevel 3 in SysVinit, and graphical.target is ...