VictoriaMetrics/dashboards/victoriametrics.json

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"title": "Active time series ($instance)",
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"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
{
"format": "short",
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"logBase": 1,
"min": "0",
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"show": true
},
{
"format": "short",
"logBase": 1,
"min": "0",
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"show": true
}
],
"yaxis": {
"align": false
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}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "VictoriaMetrics stores various caches in RAM. Memory size for these caches may be limited with -`memory.allowedPercent` flag. Line `max allowed` shows max allowed memory size for cache.",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
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"fill": 1,
"fillGradient": 0,
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"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 10
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},
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"hiddenSeries": false,
"id": 33,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
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"sort": "current",
"sortDesc": true,
"total": false,
"values": true
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"lines": true,
"linewidth": 1,
"links": [],
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"nullPointMode": "null",
"options": {
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"percentage": false,
"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [
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"alias": "max allowed",
"color": "#C4162A"
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],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(vm_cache_size_bytes{job=~\"$job\", instance=~\"$instance\"})",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "size",
"refId": "A"
},
{
"expr": "max(vm_allowed_memory_bytes{job=~\"$job\", instance=~\"$instance\"})",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "max allowed",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Cache size ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
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"yaxes": [
{
"format": "bytes",
"logBase": 1,
"min": "0",
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"yaxis": {
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},
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"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
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"description": "Shows how many ongoing insertions (not API /write calls) on disk are taking place, where:\n* `max` - equal to number of CPUs;\n* `current` - current number of goroutines busy with inserting rows into underlying storage.\n\nEvery successful API /write call results into flush on disk. However, these two actions are separated and controlled via different concurrency limiters. The `max` on this panel can't be changed and always equal to number of CPUs. \n\nWhen `current` hits `max` constantly, it means storage is overloaded and requires more CPU.\n\n",
"fieldConfig": {
"defaults": {
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"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 18
},
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"hiddenSeries": false,
"id": 59,
"legend": {
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"avg": true,
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"sort": "current",
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"total": false,
"values": true
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],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
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"expr": "sum(vm_concurrent_addrows_capacity{job=~\"$job\", instance=~\"$instance\"})",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "max",
"refId": "A"
},
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{
"expr": "sum(vm_concurrent_addrows_current{job=~\"$job\", instance=~\"$instance\"})",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "current",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Concurrent flushes on disk ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
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"values": []
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"yaxes": [
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2019-06-02 23:25:07 +02:00
{
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},
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"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
"fieldConfig": {
"defaults": {
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"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
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"w": 12,
"x": 12,
"y": 18
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"id": 35,
"legend": {
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"sort": "current",
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"total": false,
"values": true
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"links": [],
"nullPointMode": "null as zero",
"options": {
"alertThreshold": true
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"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"exemplar": true,
"expr": "sum(rate(vm_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__interval])) by (path) > 0",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "{{path}}",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Requests error rate ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
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"min": "0",
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"datasource": {
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"gridPos": {
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"w": 24,
"x": 0,
"y": 26
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"id": 14,
"panels": [
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"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "How many datapoints are inserted into storage per second",
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"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 3
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"id": 10,
"legend": {
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"values": true
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"renderer": "flot",
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"spaceLength": 10,
"stack": false,
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"targets": [
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"expr": "sum(rate(vm_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__interval])) by (type) > 0",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "{{type}}",
"refId": "A"
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],
"thresholds": [],
"timeRegions": [],
"title": "Datapoints ingestion rate ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
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}
},
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"datasource": {
"uid": "$ds"
},
"description": "Shows the time needed to reach the 100% of disk capacity based on the following params:\n* free disk space;\n* row ingestion rate;\n* dedup rate;\n* compression.\n\nUse this panel for capacity planning in order to estimate the time remaining for running out of the disk space.\n\n",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
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"w": 12,
"x": 12,
"y": 3
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"hiddenSeries": false,
"id": 73,
"legend": {
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"avg": true,
"current": true,
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"sort": "current",
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"values": true
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"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null as zero",
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"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"} / ignoring(path) ((rate(vm_rows_added_to_storage_total{job=~\"$job\", instance=~\"$instance\"}[1d]) - ignoring(type) rate(vm_deduplicated_samples_total{job=~\"$job\", instance=~\"$instance\", type=\"merge\"}[1d])) * scalar(sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"}) / sum(vm_rows{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"})))",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Storage full ETA ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
{
"format": "s",
"logBase": 1,
"min": "0",
"show": true
},
{
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"logBase": 1,
"min": "0",
"show": true
}
],
"yaxis": {
"align": false
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "Shows how many datapoints are in the storage and what is average disk usage per datapoint.",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 11
},
"hiddenSeries": false,
"id": 30,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
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"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [
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"alias": "bytes-per-datapoint",
"yaxis": 2
}
],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(vm_rows{job=~\"$job\", instance=~\"$instance\", type != \"indexdb\"})",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "total datapoints",
"refId": "A"
},
{
"expr": "sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"}) / sum(vm_rows{job=~\"$job\", instance=~\"$instance\", type != \"indexdb\"})",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "bytes-per-datapoint",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Datapoints ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
{
"format": "short",
"logBase": 1,
"min": "0",
"show": true
},
{
"decimals": 2,
"format": "bytes",
"logBase": 1,
"min": "0",
"show": true
}
],
"yaxis": {
"align": false
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "How many datapoints are in RAM queue waiting to be written into storage. The number of pending data points should be in the range from 0 to `2*<ingestion_rate>`, since VictoriaMetrics pushes pending data to persistent storage every second.",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 11
},
"hiddenSeries": false,
"id": 34,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [
{
"alias": "pending index entries",
"yaxis": 2
}
],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "vm_pending_rows{job=~\"$job\", instance=~\"$instance\", type=\"storage\"}",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "pending datapoints",
"refId": "A"
},
{
"expr": "vm_pending_rows{job=~\"$job\", instance=~\"$instance\", type=\"indexdb\"}",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "pending index entries",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Pending datapoints ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
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"logBase": 1,
"min": "0",
"show": true
},
{
"decimals": 3,
"format": "none",
"logBase": 1,
"min": "0",
"show": true
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],
"yaxis": {
"align": false
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "Shows amount of on-disk space occupied by data points and the remaining disk space at `-storageDataPath`",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 19
},
"hiddenSeries": false,
"id": 53,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
"rightSide": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\", type!=\"indexdb\"})",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "Used",
"refId": "A"
},
{
"expr": "vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"}",
"format": "time_series",
"interval": "",
"intervalFactor": 1,
"legendFormat": "Free",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Disk space usage - datapoints ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
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"min": "0",
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{
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"min": "0",
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}
},
{
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"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "Data parts of LSM tree.\nHigh number of parts could be an evidence of slow merge performance - check the resource utilization.\n* `indexdb` - inverted index\n* `storage/small` - recently added parts of data ingested into storage(hot data)\n* `storage/big` - small parts gradually merged into big parts (cold data)",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 19
},
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"id": 36,
"legend": {
"alignAsTable": true,
"avg": true,
"current": true,
"max": true,
"min": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
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"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(vm_parts{job=~\"$job\", instance=~\"$instance\"}) by (type)",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{type}}",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "LSM parts ($instance)",
"tooltip": {
"shared": true,
"sort": 2,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
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"format": "short",
"logBase": 1,
"min": "0",
"show": true
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{
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"yaxis": {
"align": false
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": {
"uid": "$ds"
},
"description": "Shows amount of on-disk space occupied by inverted index.",
"fieldConfig": {
"defaults": {
"links": []
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 27
},
"hiddenSeries": false,
"id": 55,
"legend": {
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"avg": true,
"current": true,
"max": true,
"min": false,
"show": true,
"sort": "current",
"sortDesc": true,
"total": false,
"values": true
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"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
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"expr": "vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\", type=\"indexdb\"}",
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"description": "The number of on-going merges in storage nodes. It is expected to have high numbers for `storage/small` metric.",
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"description": "Shows how many rows were ignored on insertion due to corrupted or out of retention timestamps.",
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"targets": [
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"intervalFactor": 1,
"legendFormat": "{{reason}}",
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},
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"stack": false,
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"targets": [
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"expr": "sum(rate(vm_rows_merged_total{job=~\"$job\", instance=~\"$instance\"}[5m])) by(type)",
"legendFormat": "{{type}}",
"refId": "A"
}
],
"thresholds": [],
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"title": "Merge speed ($instance)",
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"value_type": "individual"
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"type": "graph",
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},
{
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"bars": false,
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"dashes": false,
"datasource": {
"uid": "$ds"
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"description": "Shows the rate of logging the messages by their level. Unexpected spike in rate is a good reason to check logs.",
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"y": 43
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"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(rate(vm_log_messages_total{job=~\"$job\", instance=~\"$instance\"}[5m])) by (level) ",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "{{level}}",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Logging rate ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
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"mode": "time",
"show": true,
"values": []
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"min": "0",
"show": true
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"title": "Storage",
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"gridPos": {
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"description": "Shows the rate and total number of new series created over last 24h.\n\nHigh churn rate tightly connected with database performance and may result in unexpected OOM's or slow queries. It is recommended to always keep an eye on this metric to avoid unexpected cardinality \"explosions\".\n\nThe higher churn rate is, the more resources required to handle it. Consider to keep the churn rate as low as possible.\n\nGood references to read:\n* https://www.robustperception.io/cardinality-is-key\n* https://www.robustperception.io/using-tsdb-analyze-to-investigate-churn-and-cardinality",
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"x": 0,
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"renderer": "flot",
"seriesOverrides": [
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}
],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(rate(vm_new_timeseries_created_total{job=~\"$job\", instance=~\"$instance\"}[5m]))",
"interval": "",
"legendFormat": "churn rate",
"refId": "A"
},
{
"expr": "sum(increase(vm_new_timeseries_created_total{job=~\"$job\", instance=~\"$instance\"}[24h]))",
"interval": "",
"legendFormat": "new series over 24h",
"refId": "B"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Churn rate ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
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"mode": "time",
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},
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"datasource": {
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"description": "Slow queries rate according to `search.logSlowQueryDuration` flag, which is `5s` by default.",
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"fill": 1,
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"x": 12,
"y": 4
},
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"linewidth": 1,
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"nullPointMode": "null",
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},
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"pluginVersion": "8.3.2",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(rate(vm_slow_queries_total{job=~\"$job\", instance=~\"$instance\"}[5m]))",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "slow queries rate",
"refId": "A"
}
],
"thresholds": [],
"timeRegions": [],
"title": "Slow queries rate ($instance)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"mode": "time",
"show": true,
"values": []
},
"yaxes": [
{
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},
{
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}
],
"yaxis": {
"align": false
}
},
2019-11-11 23:14:53 +01:00
{
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"description": "The percentage of slow inserts comparing to total insertion rate during the last 5 minutes. \n\nThe less value is better. If percentage remains high (>50%) during extended periods of time, then it is likely more RAM is needed for optimal handling of the current number of active time series. \n\nIn general, VictoriaMetrics requires ~1KB or RAM per active time series, so it should be easy calculating the required amounts of RAM for the current workload according to capacity planning docs. But the resulting number may be far from the real number because the required amounts of memory depends on may other factors such as the number of labels per time series and the length of label values.",
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},
"fill": 1,
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"lines": true,
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"pointradius": 2,
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"spaceLength": 10,
"stack": false,
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"targets": [
{
"expr": "sum(rate(vm_slow_row_inserts_total{job=~\"$job\", instance=~\"$instance\"}[5m])) / sum(rate(vm_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[5m]))",
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],
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},
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},
2019-11-11 23:14:53 +01:00
{
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"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.",
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"expr": "sum(increase(vm_metrics_with_dropped_labels_total{job=~\"$job\", instance=~\"$instance\"}[5m]))",
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],
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"description": "Shows whether background merges were deferred because of not enough of disk space. \n\nBefore starting the data parts merge (improves compression and reduces number of files), VictoriaMetrics estimates if there is enough of disk space for the operation. If panel shows values higher than zero, it means no disk space left for merging operation.\n\nConsider extending the disk size or decreasing retention. ",
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},
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"expr": "sum(vm_merge_need_free_disk_space{job=~\"$job\", instance=~\"$instance\"}) by(type)",
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],
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"title": "Merges deferred ($instance)",
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"description": "Shows the percentage of used cache size from the allowed size by type. \nValues close to 100% show the maximum potential utilization.\nValues close to 0% show that cache is underutilized.",
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"expr": "vm_cache_size_bytes{job=~\"$job\", instance=~\"$instance\"} / vm_cache_size_max_bytes{job=~\"$job\", instance=~\"$instance\"}",
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],
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},
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2019-11-11 23:14:53 +01:00
}
],
"title": "Troubleshooting",
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2019-11-11 23:14:53 +01:00
},
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