provisioning: changed provisioning default update interval from 3 to 10 seconds

docs/sources/administration/provisioning.md

@@ -200,7 +200,7 @@ providers:
   folder: ''
   type: file
   disableDeletion: false
-  updateIntervalSeconds: 3 #how often Grafana will scan for changed dashboards
+  updateIntervalSeconds: 10 #how often Grafana will scan for changed dashboards
   options:
     path: /var/lib/grafana/dashboards
 ```

pkg/services/provisioning/dashboards/config_reader.go

@@ -83,7 +83,7 @@ func (cr *configReader) readConfig() ([]*DashboardsAsConfig, error) {
 		}
 
 		if dashboards[i].UpdateIntervalSeconds == 0 {
-			dashboards[i].UpdateIntervalSeconds = 3
+			dashboards[i].UpdateIntervalSeconds = 10
 		}
 	}