打開終端輸入:
$ pmset -g 查看休眠模式
hibernatemode 發現值為3, 這是大多數的設置,如果為0 ,那么休眠時嚴重掉電,
我們可以改變這個模式:
$ sudo pmset -a hibernatemode 25
值為25時,更加省電。
如果想在合上電腦之后斷網,會更加省電,但是也不能下載了。
命令:$ sudo pmset -b tcpkeepalive 0
System-wide power settings: Currently in use: lidwake 1 autopoweroff 1 standbydelayhigh 86400 autopoweroffdelay 28800 standbydelaylow 10800 standby 1 proximitywake 0 ttyskeepawake 1 hibernatemode 3 powernap 0 gpuswitch 2 hibernatefile /var/vm/sleepimage Standby Battery Threshold 50 displaysleep 2 (display sleep prevented by Google Chrome) sleep 1 (sleep prevented by sharingd, Google Chrome, coreaudiod) halfdim 1 acwake 0 tcpkeepalive 1 disksleep 10