Programmer Think

In almost all projects, the use of scheduled tasks is indispensable. If used improperly, it will even cause asset damage. I still remember that many years ago, when I was working in the financial system, the disbursement business was to make payments through scheduled tasks. At that time, due to the limited processing capacity of the bank inter ...

Linux kernel timer 1. Kernel time management Many functions in Linux kernel need time management, such as periodic scheduler, delay program and timer. The hardware timer provides the clock source. The frequency of the clock source can be set. After setting, the timing interrupt will be generated periodically. The system uses the timing interr ...