I think this has been solved by https://review.openstack.org/#/c/145757/ (Bug report - https://bugs.launchpad.net/horizon/+bug/1308189)
** Changed in: horizon Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1402506 Title: The 'Uptime' value Instance overview page shows is not the conventional Uptime Status in OpenStack Dashboard (Horizon): Fix Released Bug description: In instance overview page the 'Uptime' value is counted as the amount of time passed since 'Created At' timestamp. This is not what is usually meant by 'uptime'. It shows the time the instance has been in active state from the last change be it reboot or shutdown. To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1402506/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp