# ps > Information about running processes. > More information: . - List all running processes: `ps aux` - List all running processes including the full command string: `ps auxww` - Search for a process that matches a string: `ps aux | grep {{string}}` - List all processes of the current user in extra full format: `ps --user $(id -u) -F` - List all processes of the current user as a tree: `ps --user $(id -u) f` - Get the parent PID of a process: `ps -o ppid= -p {{pid}}` - Sort processes by memory consumption: `ps --sort size`