User:Kim/Special Issue 27/Timekeeping device

From XPUB & Lens-Based wiki

tests

can be found on cerealbox timekeeping-device/

terminal

ping
to graph (graphic) visualizing length of seconds
traceroute
time (cmd)

ideas

references

cereal time

$ timedatectl

outputs

Local time: Mon 2025-05-19 19:13:43 BST
Universal time: Mon 2025-05-19 18:13:43 UTC
RTC time: n/a
Time zone: Europe/London (BST, +0100)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no

$ ps (or $ ps aux)

outputs information on run processes (aux is more specific, shows user associated with each process, the start time, the memory consumption, the total running time, command associated with each process)


$ last reboot

outputs

reboot   system boot  6.6.47+rpt-rpi-v Tue May  6 09:24   still running
wtmp begins Wed Apr 23 09:46:29 2025