Clock Synchronization

tags: 分布式,一致性,Clock Synchronization,Multicast source: https://signalsandthreads.com/clock-synchronization/ Electronic Oscillator: Computer itself to Dervie its Notion of Time Computer’s clock are based on a 1 MHz electronic oscillator circuit, that is oscillating at some frequency, and driving an interrupt. So the operating system can use it to derive its notion of time. It helps computer to keep the time correct. But a bad oscillator could be influenced by the heat of CPU, like compiling Linux kernel, etc....