File I/O request
This line identifies the file request macro that caused a wait for I/O completion.
| Under Heading | This is Displayed |
|---|---|
| Name | The DASD I/O macro function (GET, PUT, CHECK, etc.) that caused the wait. |
| Description | The address of the macro (return address) in CSECT+offset format. |
| Percent of Time | The percentage of the measurement interval time the step was waiting for completion of I/O for the indicated macro. |