benchmark/cluster.json
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],
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"metricColumn": "none",
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"policy": "default",
"rawQuery": true,
"rawSql": "SELECT\n metric,\n time,\n (\n CASE\n WHEN value >= lag(value) OVER w\n THEN value - lag(value) OVER w\n WHEN lag(value) OVER w IS NULL THEN NULL\n ELSE value\n END\n ) / EXTRACT(epoch FROM interval '${__interval}') AS \"value\"\nFROM (\n SELECT\n CONCAT(labels->>'instance', ' ', metrics.labels->>'device') AS \"metric\",\n $__timeGroupAlias(\"time\", ${__interval}, previous),\n MAX(value) AS \"value\"\n FROM metrics\n WHERE\n $__timeFilter(\"time\")\n AND name='node_disk_write_time_seconds_total'\n GROUP BY metric, $__timeGroup(\"time\", ${__interval})\n ORDER BY metric, time\n) AS metrics\nWINDOW w as (PARTITION BY metric ORDER BY time)\nORDER BY metric, time;",
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}
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}
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"title": "Disk Latency",
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"show": true
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"refresh": "30s",
"schemaVersion": 20,
"style": "dark",
"tags": [],
"templating": {
"list": [
{
"current": {
"text": "pgprom-timescale",
"value": "pgprom-timescale"
},
"hide": 0,
"includeAll": false,
"label": "Database",
"multi": false,
"name": "database",
"options": [],
"query": "postgres",
"refresh": 1,
"regex": ".*-timescale",
"skipUrlSync": false,
"type": "datasource"
}
]
},
"time": {
"from": "now-3h",
"to": "now"
},
"timepicker": {
"refresh_intervals": [
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"10s",
"30s",
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},
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"title": "Instance Cluster",
"uid": "434n4WTmw7terfg",
"version": 5
}