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Linux QuestionsEnglish · 1 year ago

Where does the Linux uptime command get its data?

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Where does the Linux uptime command get its data?

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Linux QuestionsEnglish · 1 year ago

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Does it get the uptime of pid 1 or something else?

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1 year ago
https://github.com/coreutils/coreutils/blob/master/src/uptime.c

From utmp

https://github.com/gagern/gnulib/blob/master/lib/readutmp.h

https://en.wikipedia.org/wiki/Utmp

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