Graph information
ZFS ARC - Hit ratio - The graph shows cache hit ratio between munin-update intervals (usually 5 minutes).
| Field | Internal name | Type | Warning | Critical | Info |
|---|---|---|---|---|---|
| ARC hits | hitratio | gauge | |||
| L2ARC hits | l2_hitratio | gauge | |||
| Demand data hits | demand_data_hitratio | gauge | |||
| Demand metadata hits | demand_metadata_hitratio | gauge | |||
| Prefetch data hits | prefetch_data_hitratio | gauge | |||
| Prefetch metadata hits | prefetch_metadata_hitratio | gauge |
Zooming is very easy, it's done in 3 clicks (regular clicks, no drag&drop):
- Click to define the start of zoom.
- Click to define the ending of zoom.
- Refresh.
You can use the interactive form too.