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遇到局部异常时保住剩余服务

Hetzner高温测试要求机器可以降频但不崩溃;BEAM演示单个计算进程崩溃后其余请求继续执行。两者都把异常时保持可用的行为当作设计目标,分别在硬件热控制与进程隔离层实现。

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对照原文

it might throttle because the cpu is overheating but it shouldn't crash
Over 200,000 Servers in One Place! Visiting Hetzner in Falkenstein (Germany) · ▶ 18:47–19:18
when a process crashes everything else progresses right so most of the system still works
The Soul of Erlang and Elixir • Sasa Juric • GOTO 2019 · ▶ 14:12–14:23

硬件降频不是进程故障隔离;对照不意味着两套机制互相替代或具相同保证。