Uptime shows how long the system has been running. You can see the same information by running uptime: $ uptime 12:17:58 up 111 days, 31 min, 1 user, load average: 0.00, 0.01, 0.05 How does the uptime program know that? It reads the information from the file /proc/uptime. 9592411.58 9566042.33 The first number is the total number of seconds the system has been up. The second number is how much of

