Returns statistical information relating to devices. monDeviceIO requires the enable monitoring configuration parameter to be enabled.
Name |
Datatype |
Attributes |
Description |
|---|---|---|---|
Reads |
int |
counter, reset |
Number of reads from the device (excluding APF) |
APFReads |
int |
counter, reset |
Number of APF reads from the device |
Writes |
int |
counter, reset |
Number of writes to the device |
DevSemaphoreRequests |
int |
counter, reset |
Number of I/O requests |
DevSemaphoreWaits |
int |
counter, reset |
Number of tasks forced to wait for synchronization of an I/O request |
IOTime |
int) |
counter |
Total amount of time (in milliseconds) spent waiting for I/O requests to be satisfied |
LogicalName |
varchar(30) |
null |
Logical name of the device |
PhysicalName |
varchar(128) |
null |
Full hierarchic file name of the device |
