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feat(grafana): DB freelist chart (#4349)

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This commit is contained in:
Alexey Shekhirin
2023-08-24 16:38:57 +01:00
committed by GitHub
parent 4f118cbbe1
commit f9b6a64ccb
1 changed files with 145 additions and 50 deletions
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195
etc/grafana/dashboards/overview.json
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@ -1036,13 +1036,108 @@
"title": "Overflow pages by table",
"type": "table"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "The number of pages on the MDBX freelist",
"fieldConfig": {
"defaults": {
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"mode": "palette-classic"
},
"custom": {
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"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
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"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
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"viz": false
},
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},
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"stacking": {
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"mode": "none"
},
"thresholdsStyle": {
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}
},
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"steps": [
{
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{
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}
]
},
"unit": "none"
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"options": {
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},
"tooltip": {
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"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(reth_db_freelist{instance=~\"$instance\"}) by (job)",
"legendFormat": "Pages ({{job}})",
"range": true,
"refId": "A"
}
],
"title": "Freelist",
"type": "timeseries"
},
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}