凡人 (求職中) の素人視点なので疑って読んでくれ。
今回は非常に簡便なテストを行った。まず、再起動して3分ほど放置してから、以下のコマンドでバッテリー状況のログを毎分取る:
while true; do acpi -V | head -n 5 >> ~/Desktop/acpi.out; sleep 60; done
そして、YouTubeで約10分動画再生した。結論を先に書くと、再生前は38℃、再生中は45℃、チャージレベルは3%低下した。
他のモデルがどんな感じなのかよく知らないが、温度は高い印象だ。動画はこのペースだと5時間程再生できるのでまぁギリ許容範囲か。tlpなどのバッテリー最適化をすれば多少改善されるかもしれない。参考になれば幸いだ。
以下、結果を貼る。温度が上がったところが再生開始後最初のログ、最後から2つ目は再生終了直後、最後が終了後1分経過。
Battery 0: Discharging, 91%, 21:38:55 remaining
Battery 0: design capacity 3389 mAh, last full capacity 3505 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 38.0 degrees C
Battery 0: Discharging, 91%, 05:21:54 remaining
Battery 0: design capacity 3414 mAh, last full capacity 3530 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 44.0 degrees C
Battery 0: Discharging, 90%, 05:45:59 remaining
Battery 0: design capacity 3419 mAh, last full capacity 3535 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 90%, 05:50:28 remaining
Battery 0: design capacity 3417 mAh, last full capacity 3533 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 90%, 05:55:59 remaining
Battery 0: design capacity 3423 mAh, last full capacity 3540 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 46.0 degrees C
Battery 0: Discharging, 90%, 05:58:12 remaining
Battery 0: design capacity 3424 mAh, last full capacity 3540 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 89%, 05:50:50 remaining
Battery 0: design capacity 3429 mAh, last full capacity 3545 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 46.0 degrees C
Battery 0: Discharging, 89%, 05:44:16 remaining
Battery 0: design capacity 3430 mAh, last full capacity 3547 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 89%, 05:55:50 remaining
Battery 0: design capacity 3428 mAh, last full capacity 3545 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 88%, 05:43:46 remaining
Battery 0: design capacity 3433 mAh, last full capacity 3550 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 45.0 degrees C
Battery 0: Discharging, 88%, 05:47:45 remaining
Battery 0: design capacity 3441 mAh, last full capacity 3558 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 46.0 degrees C
Battery 0: Discharging, 88%, 16:12:44 remaining
Battery 0: design capacity 3422 mAh, last full capacity 3538 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 42.0 degrees C
Battery 0: Discharging, 88%, 19:52:21 remaining
Battery 0: design capacity 3416 mAh, last full capacity 3532 mAh = 100%
Adapter 0: off-line
Thermal 0: ok, 38.0 degrees C
「ThinkPad Yoga」のGNU/Linux、Ubuntuの使用感のレポートはネットでも少ない。信念を持って根気良く続ける。