打开终端输入:
$ pmset -g 查看休眠模式
hibernatemode 发现值为3, 这是大多数的设置,如果为0 ,那么休眠时严重掉电,
我们可以改变这个模式:
$ sudo pmset -a hibernatemode 25
值为25时,更加省电。
如果想在合上电脑之后断网,会更加省电,但是也不能下载了。
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