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dashboards: add new panel IndexDB items rate

Browse source 
The new panel supposed to reflect the pressure on indexDB
caused by churn rate or new series registration.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
This commit is contained in:
hagen1778 2022-04-22 16:36:55 +02:00 committed by Nikolay
parent 1762256c7e
commit 16b3374874
1 changed files with 122 additions and 23 deletions
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145
dashboards/victoriametrics.json
View file

@ -57,7 +57,7 @@
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
"id": null,
"iteration": 1650637504933,
"iteration": 1650638012579,
"links": [
{
"icon": "doc",
@ -2859,9 +2859,10 @@
"dashLength": 10,
"dashes": false,
"datasource": {
"type": "prometheus",
"uid": "$ds"
},
"description": "Slow queries according to `search.logSlowQueryDuration` flag, which is `5s` by default.",
"description": "Shows the rate of adding new items to the index. It should correlate with `Slow inserts` and `Churn rate` graphs and could help to determine the pressure on indexdb.",
"fieldConfig": {
"defaults": {
"links": []
@ -2877,7 +2878,7 @@
"y": 4
},
"hiddenSeries": false,
"id": 107,
"id": 147,
"legend": {
"alignAsTable": true,
"avg": true,
@ -2907,15 +2908,20 @@
"steppedLine": false,
"targets": [
{
"expr": "sum(rate(vm_slow_queries_total{job=~\"$job_select\", instance=~\"$instance\"}[5m]))",
"datasource": {
"type": "prometheus",
"uid": "$ds"
},
"exemplar": true,
"expr": "sum(rate(vm_indexdb_items_added_total{job=~\"$job_storage\", instance=~\"$instance\"}[5m]))",
"interval": "",
"legendFormat": "slow queries rate",
"legendFormat": "items",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Slow queries rate ($instance)",
"title": "IndexDB items rate ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
@ -2929,14 +2935,14 @@
},
"yaxes": [
{
"$$hashKey": "object:892",
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"format": "short",
"logBase": 1,
"min": "0",
"show": true
},
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"$$hashKey": "object:893",
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"format": "short",
"logBase": 1,
"show": true
@ -3057,7 +3063,7 @@
"datasource": {
"uid": "$ds"
},
"description": "VictoriaMetrics limits the number of labels per each metric with `-maxLabelsPerTimeseries` command-line flag.\n\nThis prevents from ingesting metrics with too many labels. The value of `maxLabelsPerTimeseries` must be adjusted for your workload.\n\nWhen limit is exceeded (graph is > 0) - extra labels are dropped, which could result in unexpected identical time series.",
"description": "Slow queries according to `search.logSlowQueryDuration` flag, which is `5s` by default.",
"fieldConfig": {
"defaults": {
"links": []
@ -3073,7 +3079,7 @@
"y": 12
},
"hiddenSeries": false,
"id": 116,
"id": 107,
"legend": {
"alignAsTable": true,
"avg": true,
@ -3088,7 +3094,6 @@
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
@ -3104,19 +3109,15 @@
"steppedLine": false,
"targets": [
{
"exemplar": true,
"expr": "sum(increase(vm_metrics_with_dropped_labels_total{job=~\"$job_insert\", instance=~\"$instance\"}[5m]))",
"format": "time_series",
"hide": false,
"expr": "sum(rate(vm_slow_queries_total{job=~\"$job_select\", instance=~\"$instance\"}[5m]))",
"interval": "",
"intervalFactor": 1,
"legendFormat": "metrics with dropped labels",
"legendFormat": "slow queries rate",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Labels limit exceeded ($instance)",
"title": "Slow queries rate ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
@ -3130,18 +3131,16 @@
},
"yaxes": [
{
"$$hashKey": "object:1046",
"decimals": 2,
"$$hashKey": "object:892",
"format": "short",
"logBase": 1,
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},
{
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"logBase": 1,
"min": "0",
"show": true
}
],
@ -3258,6 +3257,106 @@
"align": false
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "VictoriaMetrics limits the number of labels per each metric with `-maxLabelsPerTimeseries` command-line flag.\n\nThis prevents from ingesting metrics with too many labels. The value of `maxLabelsPerTimeseries` must be adjusted for your workload.\n\nWhen limit is exceeded (graph is > 0) - extra labels are dropped, which could result in unexpected identical time series.",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 20
},
"hiddenSeries": false,
"id": 116,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "8.3.5",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"exemplar": true,
"expr": "sum(increase(vm_metrics_with_dropped_labels_total{job=~\"$job_insert\", instance=~\"$instance\"}[5m]))",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "metrics with dropped labels",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Labels limit exceeded ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:1046",
"decimals": 2,
"format": "short",
"logBase": 1,
"min": "0",
"show": true
},
{
"$$hashKey": "object:1047",
"format": "short",
"logBase": 1,
"min": "0",
"show": true
}
],
"yaxis": {
"align": false
}
},
{
"aliasColors": {},
"bars": false,
@ -3274,7 +3373,7 @@
"h": 8,
"w": 12,
"x": 12,
"y": 20
"y": 28
},
"hiddenSeries": false,
"id": 144,