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Merge pull request #1365 from exgolden/docsLogic

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Jan-Otto Kröpke 2023-12-20 23:21:00 +01:00 committed by GitHub
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docs/collector.logical_disk.md
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@ -23,19 +23,19 @@ If given, a disk needs to *not* match the exclude regexp in order for the corres
Name | Description | Type | Labels
-----|-------------|------|-------
`requests_queued` | Number of requests outstanding on the disk at the time the performance data is collected | gauge | `volume`
`avg_read_requests_queued` | Average number of read requests that were queued for the selected disk during the sample interval | gauge | `volume`
`avg_write_requests_queued` | Average number of write requests that were queued for the selected disk during the sample interval | gauge | `volume`
`read_bytes_total` | Rate at which bytes are transferred from the disk during read operations | counter | `volume`
`reads_total` | Rate of read operations on the disk | counter | `volume`
`write_bytes_total` | Rate at which bytes are transferred to the disk during write operations | counter | `volume`
`writes_total` | Rate of write operations on the disk | counter | `volume`
`read_seconds_total` | Seconds the disk was busy servicing read requests | counter | `volume`
`write_seconds_total` | Seconds the disk was busy servicing write requests | counter | `volume`
`free_bytes` | Unused space of the disk in bytes (not real time, updates every 10-15 min) | gauge | `volume`
`size_bytes` | Total size of the disk in bytes (not real time, updates every 10-15 min) | gauge | `volume`
`idle_seconds_total` | Seconds the disk was idle (not servicing read/write requests) | counter | `volume`
`split_ios_total` | Number of I/Os to the disk split into multiple I/Os | counter | `volume`
`windows_logical_disk_requests_queued` | Number of requests outstanding on the disk at the time the performance data is collected | gauge | `volume`
`windows_logical_disk_avg_read_requests_queued` | Average number of read requests that were queued for the selected disk during the sample interval | gauge | `volume`
`windows_logical_disk_avg_write_requests_queued` | Average number of write requests that were queued for the selected disk during the sample interval | gauge | `volume`
`windows_logical_disk_read_bytes_total` | Rate at which bytes are transferred from the disk during read operations | counter | `volume`
`windows_logical_disk_reads_total` | Rate of read operations on the disk | counter | `volume`
`windows_logical_disk_write_bytes_total` | Rate at which bytes are transferred to the disk during write operations | counter | `volume`
`windows_logical_disk_writes_total` | Rate of write operations on the disk | counter | `volume`
`windows_logical_disk_read_seconds_total` | Seconds the disk was busy servicing read requests | counter | `volume`
`windows_logical_disk_write_seconds_total` | Seconds the disk was busy servicing write requests | counter | `volume`
`windows_logical_disk_free_bytes` | Unused space of the disk in bytes (not real time, updates every 10-15 min) | gauge | `volume`
`windows_logical_disk_size_bytes` | Total size of the disk in bytes (not real time, updates every 10-15 min) | gauge | `volume`
`windows_logical_disk_idle_seconds_total` | Seconds the disk was idle (not servicing read/write requests) | counter | `volume`
`windows_logical_disk_split_ios_total` | Number of I/Os to the disk split into multiple I/Os | counter | `volume`
### Warning about size metrics
The `free_bytes` and `size_bytes` metrics are not updated in real time and might have a delay of 10-15min.
@ -53,6 +53,11 @@ Calculate rate of total IOPS for disk
rate(windows_logical_disk_reads_total{instance="localhost", volume="C:"}[2m]) + rate(windows_logical_disk_writes_total{instance="localhost", volume="C:"}[2m])
```
Show volume usage (%)
```
100.0 - 100 * (windows_logical_disk_free_bytes{instance="localhost", volume="C:"} / windows_logical_disk_size_bytes{instance="localhost", volume="C:"})
```
## Alerting examples
**prometheus.rules**
```yaml