macbook 睡眠耗电多少? - V2EX
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wocala
V2EX    macOS

macbook 睡眠耗电多少?

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  •   wocala Feb 27, 2019 4993 views
    This topic created in 2615 days ago, the information mentioned may be changed or developed.

    我的 Thinkpad X1C 2018 睡眠一晚耗电 4%( 0.33% 每小时,linus 睡眠模式)。 之前听说 macbook 好像睡眠正常的话不耗电,真的假的?(来源: https://bbs.feng.com/read-htm-tid-11324251.html,测试结果已经很满意了!一晚 8 小时左右一个电没掉。) 不也是内存运行吗?不可能没有能耗吧? 求解

    11 replies    2019-02-28 16:48:31 +08:00
    guog
        1
    guog  
       Feb 27, 2019
    15 款的 MBA,周末两天只盒盖不关机掉电小于 5%
    Micoool
        2
    Micoool  
       Feb 27, 2019
    刚刚开机,17 款 15 寸,36 小时 2%
    guog
        3
    guog  
       Feb 27, 2019
    Charge Information:
    Charge Remaining (mAh): 6399
    Fully Charged: Yes
    Charging: No
    Full Charge Capacity (mAh): 6461
    Health Information:
    Cycle Count: 75
    Condition: Normal
    两年零十个月了,日常使用
    hackpro
        4
    hackpro  
       Feb 27, 2019
    为啥我的 rMBP Early 2015 macOS Mojave 10.14.3 一晚上掉电 40%+
    升级之前用的 macOS El Capitan 10.11.6 一晚上再怎么掉也不到 10%
    有什么办法可以查看为啥如此耗电吗 暂时不想退回 10.11 因为要 Homebrew 可以直接用二进制源 不想每次都自己编译
    specialperson
        5
    specialperson  
       Feb 27, 2019
    电量信息:
    剩余电量 (mAh): 5101
    已充满电: 否
    正在充电: 是
    全负荷容量 (mAh): 5153

    一晚上大概到 4920mAh 的地方。2018 13' MBP 标称是已 4888 为准。虽然看起来没掉电,。
    usedname
        6
    usedname  
       Feb 27, 2019
    @hackpro #4 盒盖之前把网络断开试试
    gesse
        7
    gesse  
       Feb 27, 2019
    合盖关网络,不过天气冷可能因为温度这个耗电也会增加

    还是不要介意这么多, 工作饱和点就没时间想这些。
    hackpro
        8
    hackpro  
       Feb 27, 2019
    @usedname #6 搜到一个解决方案
    Spoke to Apple, I was skeptical when told it may take 24 to 48 hours for the OS to reorganize the file structure. Also suggested resetting the battery/memory by powering your Mac off then hold the left shift, control, option and power buttons down, then release the first three at the same time.
    zhnagyang
        9
    zhnagyang  
       Feb 28, 2019 via iPhone
    @hackpro 这个问题也曾经困扰了我好久。修改休眠模式能解决,带来的问题是开盖后唤醒稍慢 2 秒钟。
    sudo pmset hibernatemode = 25
    hackpro
        10
    hackpro  
       Feb 28, 2019
    @zhnagyang #9 我昨晚回去按照这个式操作了 结果风扇转了一夜 早上起来发现还在转……
    原贴据说是对文件系统结构进行调整 至于做了什么啥也没说 应该不是重置 SMC 之类的固件
    bao1991213
        11
    bao1991213  
       Feb 28, 2019
    掉电问题昨天刚解决了一下,找了很多资料 确定是 wifi 啥的没关闭 系统有些东西半夜自己去跑导致的。
    昨天晚上搞了 sleepwatcher 的自动关闭,早上起来 100% 神清气爽。
    建议也看看系统日志,看看凌晨的时候跑了些啥东西。
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