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grafana: Add gRPC Received commands rate panel #8921

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grafana: Add gRPC Received commands rate panel #8921

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c966a57
Add {gRPC Received commands rate}
okJiang Dec 16, 2024
a547429
add grpc error rate
okJiang Dec 18, 2024
b0995d1
update to grpc_server_msg_received_total
okJiang Dec 23, 2024
e9c2b1b
add comment
okJiang Dec 24, 2024
9888398
Merge branch 'add-grpc-received-metrics' of https://github.com/okJian…
okJiang Dec 24, 2024
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109 changes: 109 additions & 0 deletions metrics/grafana/pd.json
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Original file line number Diff line number Diff line change
Expand Up @@ -8937,6 +8937,115 @@
"align": false,
"alignLevel": null
}
},
{
"aliasColors": {},
"dashLength": 10,
"datasource": "${DS_TEST-CLUSTER}",
"description": "The rate of received each kind of gRPC commands",
"editable": true,
"fill": 1,
"grid": {},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 127
},
"id": 904,
"legend": {
"alignAsTable": true,
"avg": false,
"current": true,
"hideEmpty": true,
"hideZero": true,
"max": true,
"min": false,
"rightSide": true,
"show": true,
"sideWidth": 300,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null as zero",
"paceLength": 10,
"pointradius": 5,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"targets": [
{
"expr": "sum(rate(grpc_server_started_total{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[1m])) by (instance, grpc_method)",
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How about also adding the error rate?

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Sure

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I added it. But btw, it can't catch the error hide in the header, like this

pd/server/grpc_service.go

Line 2071 in 2d970a6

Header: wrapErrorToHeader(pdpb.ErrorType_REGION_NOT_FOUND,

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Please add a comment or raise an issue for further improvement.

"legendFormat": "{{instance}}-{{grpc_method}}",
"interval": "",
"exemplar": true,
"intervalFactor": 2,
"refId": "A",
"step": 4
}
],
"thresholds": [],
"timeRegions": [],
"title": "gRPC Received commands rate",
"tooltip": {
"msResolution": false,
"shared": true,
"sort": 0,
"value_type": "cumulative"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"format": "ops",
"label": null,
"logBase": 10,
"max": null,
"min": null,
"show": true
},
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
},
"options": {
"alertThreshold": true
},
"fieldConfig": {
"defaults": {},
"overrides": []
},
"pluginVersion": "7.5.17",
"bars": false,
"dashes": false,
"decimals": null,
"error": false,
"percentage": false,
"points": false,
"stack": false,
"steppedLine": false,
"timeFrom": null,
"timeShift": null,
"fillGradient": 0,
"hiddenSeries": false
}
],
"repeat": null,
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