visualize disk i/o at startup in grafana dashboard
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
- "id": 5,
"links": [],
"liveNow": false,
"panels": [
],
"title": "Startup all HNSW indexes",
"type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "Prometheus"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": 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": "Bps"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 8,
+ "w": 12,
+ "x": 0,
+ "y": 9
+ },
+ "id": 7,
+ "options": {
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom"
+ },
+ "tooltip": {
+ "mode": "single"
+ }
+ },
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "Prometheus"
+ },
+ "exemplar": true,
+ "expr": "rate(startup_diskio_throughput_sum[$__interval])/rate(startup_diskio_throughput_count[$__interval])",
+ "interval": "",
+ "legendFormat": "{{operation}} ({{class_name}}/{{shard_name}})",
+ "refId": "A"
+ }
+ ],
+ "title": "Startup Disk I/O ",
+ "type": "timeseries"
}
],
"schemaVersion": 34,
"list": []
},
"time": {
- "from": "now-30m",
+ "from": "now-15m",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "Startup times",
"uid": "oZZHUUC7k",
- "version": 2,
+ "version": 1,
"weekStart": ""
}
