디스크를 NVMe SSD로 변경한 이후로 Ubuntu 20이 가끔씩 정지됩니다.
커널 로그를 디버깅하는 동안 다음 오류를 발견했습니다.
[sex dez 4 11:34:55 2020] mce: CPU9: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU3: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU5: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU4: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU11: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU10: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU0: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU1: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU6: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU2: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU8: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU7: Package temperature above threshold, cpu clock throttled (total events = 9314)
[sex dez 4 11:34:55 2020] mce: CPU6: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU7: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU1: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU4: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU10: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU0: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU3: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU11: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU2: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU8: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU5: Package temperature/speed normal
[sex dez 4 11:34:55 2020] mce: CPU9: Package temperature/speed normal
다음 메시지가 나타날 때 내 CPU 온도는 다음과 같습니다.
보시다시피, 비정상적인 것은 없으며 커널 메시지는 또한 같은 초 내에 모든 CPU가 임계값을 초과하고 정상 온도에 있음을 나타냅니다.
대체 뭐야? 무슨 일이야?