diff --git a/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json b/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json index 6eeeb226fd7d68e167ea59d3a0883c2438d728d4..130639b18c1242f4306d2baf5caaadaadc5b7855 100644 --- a/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json +++ b/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json @@ -375,11 +375,26 @@ "uid": "000000001" }, "exemplar": true, - "expr": "1 - (node_memory_MemAvailable_bytes + node_zfs_arc_size) / node_memory_MemTotal_bytes", + "expr": "1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes unless node_zfs_arc_size", + "hide": false, + "instant": false, "interval": "", "intervalFactor": 4, "legendFormat": "{{instance}}", - "refId": "A" + "refId": "Hosts without ZFS" + }, + { + "datasource": { + "type": "prometheus", + "uid": "000000001" + }, + "exemplar": true, + "expr": "1 - (node_memory_MemAvailable_bytes + node_zfs_arc_size) / node_memory_MemTotal_bytes", + "hide": false, + "instant": false, + "interval": "", + "legendFormat": "{{instance}}", + "refId": "Hosts with ZFS" } ], "title": "RAM used %",