From 4167610fabe7563ae31e0547127c86904bc518d8 Mon Sep 17 00:00:00 2001
From: Dan Cline <6798349+Rjected@users.noreply.github.com>
Date: Sun, 2 Feb 2025 14:28:46 -0500
Subject: [PATCH] feat(grafana): add cache hitrate panel (#14135)

---
 etc/grafana/dashboards/overview.json | 262 ++++++++++++++++++++-------
 1 file changed, 199 insertions(+), 63 deletions(-)

diff --git a/etc/grafana/dashboards/overview.json b/etc/grafana/dashboards/overview.json
index d2708220d..0934ea04a 100644
--- a/etc/grafana/dashboards/overview.json
+++ b/etc/grafana/dashboards/overview.json
@@ -3477,13 +3477,149 @@
       "title": "Block Processing Latency",
       "type": "timeseries"
     },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "percentunit"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 11,
+        "w": 24,
+        "x": 0,
+        "y": 114
+      },
+      "id": 251,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "hidden",
+          "placement": "right",
+          "showLegend": false
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "code",
+          "expr": "reth_sync_caching_account_cache_hits{instance=\"$instance\"} / (reth_sync_caching_account_cache_hits{instance=\"$instance\"} + reth_sync_caching_account_cache_misses{instance=\"$instance\"})",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Account cache hits",
+          "range": true,
+          "refId": "A",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "code",
+          "expr": "reth_sync_caching_storage_cache_hits{instance=\"$instance\"} / (reth_sync_caching_storage_cache_hits{instance=\"$instance\"} + reth_sync_caching_storage_cache_misses{instance=\"$instance\"})",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Storage cache hits",
+          "range": true,
+          "refId": "B",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "code",
+          "expr": "reth_sync_caching_code_cache_hits{instance=\"$instance\"} / (reth_sync_caching_code_cache_hits{instance=\"$instance\"} + reth_sync_caching_code_cache_misses{instance=\"$instance\"})",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Code cache hits",
+          "range": true,
+          "refId": "C",
+          "useBackend": false
+        }
+      ],
+      "title": "Execution cache hitrate",
+      "type": "timeseries"
+    },
     {
       "collapsed": false,
       "gridPos": {
         "h": 1,
         "w": 24,
         "x": 0,
-        "y": 114
+        "y": 125
       },
       "id": 24,
       "panels": [],
@@ -3580,7 +3716,7 @@
         "h": 8,
         "w": 12,
         "x": 0,
-        "y": 115
+        "y": 126
       },
       "id": 26,
       "options": {
@@ -3714,7 +3850,7 @@
         "h": 8,
         "w": 12,
         "x": 12,
-        "y": 115
+        "y": 126
       },
       "id": 33,
       "options": {
@@ -3834,7 +3970,7 @@
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         "w": 12,
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+        "y": 134
       },
       "id": 36,
       "options": {
@@ -3883,7 +4019,7 @@
         "h": 1,
         "w": 24,
         "x": 0,
-        "y": 131
+        "y": 142
       },
       "id": 32,
       "panels": [],
@@ -3990,7 +4126,7 @@
         "h": 8,
         "w": 12,
         "x": 0,
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+        "y": 143
       },
       "id": 30,
       "options": {
@@ -4156,7 +4292,7 @@
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         "w": 12,
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+        "y": 143
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       "id": 28,
       "options": {
@@ -4276,7 +4412,7 @@
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         "w": 12,
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+        "y": 151
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       "id": 35,
       "options": {
@@ -4402,7 +4538,7 @@
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       "id": 73,
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@@ -4529,7 +4665,7 @@
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         "w": 12,
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+        "y": 159
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       "id": 102,
       "options": {
@@ -4592,7 +4728,7 @@
         "h": 1,
         "w": 24,
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+        "y": 167
       },
       "id": 79,
       "panels": [],
@@ -4665,7 +4801,7 @@
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+        "y": 168
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@@ -4762,7 +4898,7 @@
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+        "y": 168
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       "id": 80,
       "options": {
@@ -4859,7 +4995,7 @@
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-        "y": 165
+        "y": 176
       },
       "id": 81,
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@@ -4956,7 +5092,7 @@
         "h": 8,
         "w": 12,
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-        "y": 165
+        "y": 176
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       "id": 114,
       "options": {
@@ -5053,7 +5189,7 @@
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+        "y": 184
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@@ -5091,7 +5227,7 @@
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+        "y": 192
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       "id": 87,
       "panels": [],
@@ -5164,7 +5300,7 @@
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         "w": 12,
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-        "y": 182
+        "y": 193
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       "id": 83,
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@@ -5260,7 +5396,7 @@
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       "id": 84,
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@@ -5369,7 +5505,7 @@
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+        "y": 201
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@@ -5466,7 +5602,7 @@
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+        "y": 201
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@@ -5790,7 +5926,7 @@
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+        "y": 209
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@@ -5887,7 +6023,7 @@
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+        "y": 209
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@@ -6133,7 +6269,7 @@
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@@ -6458,7 +6594,7 @@
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+        "y": 225
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@@ -6502,7 +6638,7 @@
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+        "y": 233
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@@ -6574,7 +6710,7 @@
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@@ -6670,7 +6806,7 @@
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+        "y": 234
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@@ -6721,7 +6857,7 @@
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+        "y": 242
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@@ -6794,7 +6930,7 @@
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@@ -6890,7 +7026,7 @@
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@@ -6986,7 +7122,7 @@
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@@ -7023,7 +7159,7 @@
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@@ -7108,7 +7244,7 @@
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@@ -7271,7 +7407,7 @@
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@@ -7369,7 +7505,7 @@
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@@ -7467,7 +7603,7 @@
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@@ -7578,7 +7714,7 @@
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@@ -7676,7 +7812,7 @@
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@@ -7773,7 +7909,7 @@
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@@ -7909,7 +8045,7 @@
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@@ -7971,7 +8107,7 @@
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@@ -8101,7 +8237,7 @@
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@@ -8159,7 +8295,7 @@
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@@ -8325,7 +8461,7 @@
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@@ -8545,7 +8681,7 @@
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@@ -8656,7 +8792,7 @@
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@@ -8753,7 +8889,7 @@
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@@ -8850,7 +8986,7 @@
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@@ -8959,7 +9095,7 @@
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@@ -9023,7 +9159,7 @@
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@@ -9067,7 +9203,7 @@
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@@ -9139,7 +9275,7 @@
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@@ -9250,7 +9386,7 @@
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@@ -9362,7 +9498,7 @@
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@@ -9401,7 +9537,7 @@
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@@ -9498,7 +9634,7 @@
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@@ -9626,7 +9762,7 @@
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@@ -9754,7 +9890,7 @@
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@@ -9882,7 +10018,7 @@
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