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metrics: add goroutine schedule latency to grafana panel #40836

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merged 2 commits into from
Jan 30, 2023
Merged

metrics: add goroutine schedule latency to grafana panel #40836

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342235b
add grafna panel
TonsnakeLin Jan 30, 2023
1e2f16f
Merge branch 'master' into longtail-diag3
hawkingrei Jan 30, 2023
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125 changes: 125 additions & 0 deletions metrics/grafana/tidb_runtime.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1384,6 +1384,131 @@
"align": false,
"alignLevel": null
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": "${DS_TEST-CLUSTER}",
"description": "the time goroutines have spent in the scheduler",
"editable": true,
"error": false,
"fill": 1,
"grid": {},
"gridPos": {
"h": 7,
"w": 12,
"x": 0,
"y": 57
},
"id": 30,
"legend": {
"alignAsTable": false,
"avg": false,
"current": false,
"max": false,
"min": false,
"rightSide": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 2,
"links": [],
"nullPointMode": "null as zero",
"percentage": false,
"pointradius": 5,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "histogram_quantile(0.999, sum(rate(go_sched_latencies_seconds_bucket{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[30s])) by (le, instance))",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "999",
"refId": "A",
"step": 10
},
{
"expr": "histogram_quantile(0.9999, sum(rate(go_sched_latencies_seconds_bucket{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[30s])) by (le, instance))",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "9999",
"refId": "B",
"step": 10
},
{
"expr": "histogram_quantile(0.99999, sum(rate(go_sched_latencies_seconds_bucket{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[30s])) by (le, instance))",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "99999",
"refId": "C",
"step": 10
},
{
"expr": "histogram_quantile(0.999999, sum(rate(go_sched_latencies_seconds_bucket{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[30s])) by (le, instance))",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "999999",
"refId": "D",
"step": 10
},
{
"expr": "histogram_quantile(1, sum(rate(go_sched_latencies_seconds_bucket{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}[30s])) by (le, instance))",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "max",
"refId": "E",
"step": 10
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "goroutine scheduler lattency",
"tooltip": {
"msResolution": false,
"shared": true,
"sort": 0,
"value_type": "cumulative"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"format": "s",
"label": null,
"logBase": 1,
"max": null,
"min": "0",
"show": true
},
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
}
],
"repeat": "instance",
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