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Macの起動時間を調べる

MacOSX

Posted at 2013-02-24

Macの起動時間を調べるにはuptimeコマンドを使用する。

$ uptime
 0:41  up 7 days,  3:16, 2 users, load averages: 1.54 1.30 0.93

ちなみにログインやリブート、シャットダウンの履歴を調べるにはlastコマンドを使用する。

$ last
kimitaka  ttys000                   Sun Feb 17 21:27   still logged in
kimitaka  console                   Sun Feb 17 21:27   still logged in
reboot    ~                         Mon Feb 18 06:25 
（略）
kimitaka  console                   Wed Feb  1 06:02 - 07:33  (01:30)
reboot    ~                         Wed Feb  1 15:00 
shutdown  ~                         Wed Feb  1 02:54 

wtmp begins Wed Feb  1 02:54

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