.\" Copyright 1994-1995, Daniel Quinlan .\" Copyright 2002-2017, Michael Kerrisk .\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: GPL-3.0-or-later .\" .TH proc_uptime 5 2026-02-08 "Linux man-pages 6.19" .SH NAME /proc/uptime \- system uptime .SH DESCRIPTION .TP .I /proc/uptime This file contains two numbers (values in seconds): the uptime of the system (including time spent in suspend) and the amount of time spent in the idle process. .SH SEE ALSO .BR proc (5)