| Inst ID |
Instance ID; 0 = non-CE |
| Name |
Logical name for the device |
| Physical IOs / Sec |
Number of reads per second, in interval +
Number of writes per second, in interval +
Number of asynchronous prefetch (APF) reads per second, in interval |
| IO Time |
Duration time per I/O operation in interval |
| Avg IO Time |
Average duration time per I/O operation in interval |
| % Total IO |
% of total number of I/O operations per second, in interval, over all devices |
| Avg IOs / Sec |
Average number of I/O operations per second, since collection started |
| Semaphore Waits |
Total number of waits for sync on I/O operation to mirrored device, if applicable, since collection started |
| Reads / Sec |
Number of reads per second, in interval |
| Writes / Sec |
Number of writes per second, in interval |
| APF Reads / Sec |
Number of asynchronous prefetch (APF) reads per second, in interval |
| Ovr Reads |
Total number of reads, since collection started |
| Ovr Writes |
Total number of writes, since collection started |
| Ovr APF Reads |
Total number of asynchronous prefetch (APF) reads, since collection started |
| Device Type |
Type of device (Default Disk, Physical Disk, Dump Device) |
| Physical Name |
Full file path for the device |
