Соб-но, сабж. К сожалению СО ноутбуков делают из говна и палок и потому при активной работе (сборка проекта, эмулятор в фоне) процессор валится в троттлинг. Подтверждается это сообщениями в dmesg вида
[24915.441030] CPU6: Core temperature above threshold, cpu clock throttled (total events = 1)
[24915.441031] CPU2: Core temperature above threshold, cpu clock throttled (total events = 1)
[24915.441033] CPU2: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441035] CPU6: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441073] CPU1: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441074] CPU7: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441075] CPU3: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441075] CPU5: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441076] CPU4: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.441077] CPU0: Package temperature above threshold, cpu clock throttled (total events = 357)
[24915.444037] CPU6: Core temperature/speed normal
[24915.444038] CPU1: Package temperature/speed normal
[24915.444039] CPU5: Package temperature/speed normal
[24915.444039] CPU2: Core temperature/speed normal
[24915.444040] CPU2: Package temperature/speed normal
[24915.444040] CPU6: Package temperature/speed normal
[24915.444069] CPU4: Package temperature/speed normal
[24915.444070] CPU0: Package temperature/speed normal
[24915.444071] CPU7: Package temperature/speed normal
[24915.444072] CPU3: Package temperature/speed normal
[25356.170042] CPU1: Core temperature above threshold, cpu clock throttled (total events = 352)
[25356.170043] CPU5: Core temperature above threshold, cpu clock throttled (total events = 352)
[25356.170045] CPU5: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170047] CPU1: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170084] CPU0: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170084] CPU4: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170086] CPU2: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170086] CPU6: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170087] CPU7: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.170088] CPU3: Package temperature above threshold, cpu clock throttled (total events = 361)
[25356.187038] CPU1: Core temperature/speed normal
[25356.187039] CPU5: Core temperature/speed normal
[25356.187040] CPU7: Package temperature/speed normal
[25356.187041] CPU4: Package temperature/speed normal
[25356.187042] CPU0: Package temperature/speed normal
[25356.187043] CPU3: Package temperature/speed normal
[25356.187043] CPU5: Package temperature/speed normal
[25356.187044] CPU1: Package temperature/speed normal
[25356.187048] CPU6: Package temperature/speed normal
[25356.187048] CPU2: Package temperature/speed normal