process IO 过程输入输出
This problem can be caused system performance issues, hardware errors, firmware errors, device driver problems, or filter driver intervention in the IO process.
这种问题可能是由于系统性能问题、硬件错误、固件错误、设备驱动程序问题或IO进程中的筛选器驱动程序干预引起的。
This is generally done by selecting one process for execution and letting it run for a short period (called a timeslice), or until it needs to wait for some event, such as IO to complete.
通常的做法是，选择一个要执行的进程，并让它在短时间内运行(这个时间称为时间片)，或者一直运行到它需要等待的一些事件，如要完成的IO等。
It is the programmer's responsibility to code the necessary instructions to process the IO operation and to provide the appropriate results.
程序员的职责是编码必要的指令来处理IO操作并提供适当的结果。
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