Service graphs
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Graph Information
This graph shows average waiting time/latency for different categories of disk operations. The times that include the queue times indicate how busy your system is. If the waiting time hits 1 second then your I/O system is 100% busy.
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| IO Wait time | avgwait | gauge | |||
| Write IO Wait time | avgwrwait | gauge | 0:3 | Average wait time for a write I/O from request start to finish (includes queue times et al) |