Grafana dashboard
06_storage.jsonnetJoin Storage
Tracks the state retained by hash-map joins, including current occupancy and TTL or capacity-driven eviction.
When to use
Use this page to understand the generated dashboard, its panels, and the signals behind them.
Behavior
- The code generator creates Jsonnet sources for every generated service.
make grafana-dashboardsrenders them to Grafana JSON.
Panels properties
Panels included in this dashboard.
PropertyTypeDescription
Element CountPanelObserved join-storage element count over time.
Current Element CountPanelCurrent number of retained join keys or values.
Eviction RatePanelRate at which stored elements are evicted.
Total EvictionsPanelCumulative number of storage evictions.
Count vs Eviction RatePanelCombined view for correlating storage growth with eviction pressure.
Configuration example
$job -> storage