system uptime NAME /proc/uptime - system uptime DESCRIPTION /proc/uptime This file contains two numbers......veraged over 1, 5, and 15 minutes. They are the same as the load average numbers given by uptime (1) and other programs. The fourth field consists of two numbers separated by a …...spent in the idle task. This value should be USER_HZ times the second entry in the /proc/uptime pseudo-file. iowait (since Linux 2.5.41) (5) Time waiting for I/O to complete. Th…...O cat (1), dmesg (1), find (1), free (1), htop (1), init (1), ps (1), pstree (1), tr (1), uptime (1), chroot (2), mmap (2), readlink (2), syslog (2), slabinfo (5), sysfs (5), hi…...O cat (1), dmesg (1), find (1), free (1), htop (1), init (1), ps (1), pstree (1), tr (1), uptime (1), chroot (2), mmap (2), readlink (2), syslog (2), slabinfo (5), sysfs (5), hi…