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export the swarm cache's size from atticd's database to the attic dashboard

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This commit is contained in:
atlas 2026-11-01 23:44:54 +01:00
commit c0429bf617
1 changed files with 291 additions and 1 deletions
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172
nix/host-modules/swarm-grafana/dashboards/attic.json
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@ -806,6 +806,178 @@
"sort": "desc"
}
}
},
{
"id": 30,
"type": "row",
"title": "Cache size",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 53
},
"panels": []
},
{
"id": 31,
"type": "stat",
"title": "Cache size",
"description": "Compressed bytes of valid chunks, each counted once. Source: cache_bytes gauge.",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"gridPos": {
"h": 4,
"w": 6,
"x": 0,
"y": 54
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"expr": "max(last_over_time({__name__=\"hyperhive.attic.cache_bytes\"}[15m]))",
"instant": true,
"legendFormat": "size"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes",
"decimals": 1,
"color": {
"mode": "fixed",
"fixedColor": "blue"
},
"mappings": []
},
"overrides": []
},
"options": {
"graphMode": "none",
"colorMode": "value",
"textMode": "value",
"justifyMode": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
}
}
},
{
"id": 32,
"type": "stat",
"title": "Store paths cached",
"description": "Store paths (NARs) the cache holds as valid. Source: cache_nars gauge.",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"gridPos": {
"h": 4,
"w": 6,
"x": 6,
"y": 54
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"expr": "max(last_over_time({__name__=\"hyperhive.attic.cache_nars\"}[15m]))",
"instant": true,
"legendFormat": "store paths"
}
],
"fieldConfig": {
"defaults": {
"unit": "short",
"decimals": 0,
"color": {
"mode": "fixed",
"fixedColor": "blue"
},
"mappings": []
},
"overrides": []
},
"options": {
"graphMode": "none",
"colorMode": "value",
"textMode": "value",
"justifyMode": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
}
}
},
{
"id": 33,
"type": "timeseries",
"title": "Cache size over time",
"description": "Compressed bytes of valid chunks; garbage collection lowers it. Source: cache_bytes gauge.",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 54
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "@datasourceUid@"
},
"expr": "max({__name__=\"hyperhive.attic.cache_bytes\"})",
"legendFormat": "size"
}
],
"fieldConfig": {
"defaults": {
"unit": "bytes",
"decimals": 1,
"color": {
"mode": "palette-classic"
},
"custom": {
"drawStyle": "line",
"lineWidth": 1,
"fillOpacity": 10,
"showPoints": "never",
"spanNulls": false,
"axisSoftMin": 0
}
},
"overrides": []
},
"options": {
"legend": {
"displayMode": "list",
"placement": "bottom",
"showLegend": true,
"calcs": []
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
}
}
]
}