physical i meaning in English

实际输入输出

Number of physical i os that are performed by this task
此任务执行的物理i / o数。
The number of physical i os that are performed by this worker
此工作线程所执行的物理i / o数。
Average number of bytes for physical i os for this worker
此工作线程的物理i / o的平均字节数。
Use memory to avoid physical i o
使用内存来避免物理i / o
To analyze statistics of physical i os on an index or heap partition
对数据库中的指定对象具有control权限

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