From b6f47cb2c260b7c12377f1cecddee42cb105e05a Mon Sep 17 00:00:00 2001
From: Dmitrii Stepanov <d.stepanov@yadro.com>
Date: Sun, 6 Aug 2023 13:44:37 +0300
Subject: [PATCH] [#38] grafana: Add GC dashboard

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
---
 .../provisioning/dashboards/storage-node.json | 180 +++++++++++++++---
 1 file changed, 152 insertions(+), 28 deletions(-)

diff --git a/services/grafana/provisioning/dashboards/storage-node.json b/services/grafana/provisioning/dashboards/storage-node.json
index 0d08ded..0d9b437 100644
--- a/services/grafana/provisioning/dashboards/storage-node.json
+++ b/services/grafana/provisioning/dashboards/storage-node.json
@@ -283,8 +283,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -384,8 +383,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -509,8 +507,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -643,7 +640,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 20
+            "y": 9
           },
           "id": 28,
           "options": {
@@ -744,7 +741,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 30
+            "y": 19
           },
           "id": 29,
           "options": {
@@ -827,8 +824,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -844,7 +840,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 40
+            "y": 29
           },
           "id": 30,
           "options": {
@@ -946,7 +942,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 50
+            "y": 39
           },
           "id": 31,
           "options": {
@@ -1063,7 +1059,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 10
+            "y": 11
           },
           "id": 59,
           "options": {
@@ -1163,7 +1159,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 20
+            "y": 21
           },
           "id": 60,
           "options": {
@@ -1266,7 +1262,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 30
+            "y": 31
           },
           "id": 61,
           "options": {
@@ -1369,7 +1365,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 40
+            "y": 41
           },
           "id": 62,
           "options": {
@@ -1472,7 +1468,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 50
+            "y": 51
           },
           "id": 63,
           "options": {
@@ -1574,7 +1570,7 @@
             "h": 10,
             "w": 24,
             "x": 0,
-            "y": 60
+            "y": 61
           },
           "id": 64,
           "options": {
@@ -2803,8 +2799,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -2904,8 +2899,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -3004,8 +2998,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -3107,8 +3100,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -3225,8 +3217,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": null
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -5412,6 +5403,139 @@
       ],
       "title": "Tree service",
       "type": "row"
+    },
+    {
+      "collapsed": true,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 17
+      },
+      "id": 66,
+      "panels": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "PBFA97CFB590B2093"
+          },
+          "description": "Count of objects GC marked to remove, deleted or failed to delete from disk",
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "palette-classic"
+              },
+              "custom": {
+                "axisCenteredZero": false,
+                "axisColorMode": "text",
+                "axisLabel": "",
+                "axisPlacement": "auto",
+                "barAlignment": 0,
+                "drawStyle": "line",
+                "fillOpacity": 100,
+                "gradientMode": "none",
+                "hideFrom": {
+                  "legend": false,
+                  "tooltip": false,
+                  "viz": false
+                },
+                "lineInterpolation": "smooth",
+                "lineStyle": {
+                  "fill": "solid"
+                },
+                "lineWidth": 1,
+                "pointSize": 3,
+                "scaleDistribution": {
+                  "type": "linear"
+                },
+                "showPoints": "never",
+                "spanNulls": false,
+                "stacking": {
+                  "group": "A",
+                  "mode": "normal"
+                },
+                "thresholdsStyle": {
+                  "mode": "off"
+                }
+              },
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green",
+                    "value": null
+                  },
+                  {
+                    "color": "red",
+                    "value": 80
+                  }
+                ]
+              },
+              "unit": "none"
+            },
+            "overrides": []
+          },
+          "gridPos": {
+            "h": 10,
+            "w": 24,
+            "x": 0,
+            "y": 18
+          },
+          "id": 65,
+          "options": {
+            "legend": {
+              "calcs": [],
+              "displayMode": "table",
+              "placement": "right",
+              "showLegend": true
+            },
+            "tooltip": {
+              "mode": "multi",
+              "sort": "desc"
+            }
+          },
+          "pluginVersion": "9.5.6",
+          "targets": [
+            {
+              "datasource": {
+                "type": "prometheus",
+                "uid": "PBFA97CFB590B2093"
+              },
+              "editorMode": "code",
+              "exemplar": false,
+              "expr": "frostfs_node_garbage_collector_deleted_objects_total{instance=\"$instance\"}\n",
+              "format": "time_series",
+              "instant": false,
+              "interval": "",
+              "legendFormat": "Shard {{shard_id}}, {{status}}",
+              "range": true,
+              "refId": "A"
+            },
+            {
+              "datasource": {
+                "type": "prometheus",
+                "uid": "PBFA97CFB590B2093"
+              },
+              "editorMode": "code",
+              "exemplar": false,
+              "expr": "frostfs_node_garbage_collector_marked_for_removal_objects_total{instance=\"$instance\"}\n",
+              "format": "time_series",
+              "hide": false,
+              "instant": false,
+              "interval": "",
+              "legendFormat": "Shard {{shard_id}}, marked for remove, {{object_type}}",
+              "range": true,
+              "refId": "B"
+            }
+          ],
+          "title": "Objects count",
+          "transformations": [],
+          "type": "timeseries"
+        }
+      ],
+      "title": "GC",
+      "type": "row"
     }
   ],
   "refresh": "1m",