mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
add churn rate panel (#230)
This commit is contained in:
Roman Khavronenko
Aliaksandr Valialkin
parent
8e8f98f712
commit
5fc8fb1323
1 changed files with 185 additions and 98 deletions
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@ -60,12 +60,12 @@
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}
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]
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},
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"description": "Overview for single node VictoriaMetrics v1.28.0 or higher",
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"description": "Overview for single node VictoriaMetrics v1.29.0 or higher",
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"editable": true,
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"gnetId": 10229,
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"links": [
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{
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"icon": "doc",
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@ -876,7 +876,7 @@
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
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"description": "Shows how many of new time-series are created every second. High churn rate tightly connected with database performance and may result in unexpected OOM's or slow queries. It is recommended to always keep an eye on this metric to avoid unexpected cardinality \"explosions\".\n\nGood references to read:\n* https://www.robustperception.io/cardinality-is-key\n* https://www.robustperception.io/using-tsdb-analyze-to-investigate-churn-and-cardinality",
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@ -885,6 +885,93 @@
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"id": 66,
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"legend": {
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"lines": true,
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"linewidth": 1,
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"renderer": "flot",
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"seriesOverrides": [],
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"spaceLength": 10,
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"stack": false,
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"steppedLine": false,
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"targets": [
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{
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"expr": "sum(rate(vm_new_timeseries_created_total{job=\"$job\"}[5m]))",
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"legendFormat": "churn rate",
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"refId": "A"
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}
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],
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"thresholds": [],
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"timeFrom": null,
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"timeRegions": [],
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"timeShift": null,
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"title": "Churn rate",
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"tooltip": {
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"shared": true,
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"sort": 0,
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"value_type": "individual"
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"type": "graph",
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"xaxis": {
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"buckets": null,
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"mode": "time",
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"name": null,
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"show": true,
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"show": true
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"format": "short",
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"logBase": 1,
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"min": null,
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"show": true
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"yaxis": {
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"align": false,
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"alignLevel": null
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{
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"aliasColors": {},
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"bars": false,
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
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"fill": 1,
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"fillGradient": 0,
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 12,
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"y": 27
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},
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"id": 35,
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"legend": {
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"alignAsTable": true,
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@ -963,6 +1050,98 @@
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"alignLevel": null
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}
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},
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{
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"aliasColors": {},
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"bars": false,
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"description": "Slow queries according to `search.logSlowQueryDuration` flag, which is `5s` by default.",
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"fill": 1,
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"fillGradient": 0,
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 35
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},
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"id": 60,
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"legend": {
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"avg": false,
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"current": false,
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"max": false,
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"min": false,
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"show": false,
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"total": false,
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"values": false
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},
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"lines": true,
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"linewidth": 1,
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"links": [],
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"nullPointMode": "null",
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"options": {
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"dataLinks": []
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},
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"percentage": false,
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"pointradius": 2,
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"points": false,
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"renderer": "flot",
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"seriesOverrides": [],
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"spaceLength": 10,
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"stack": false,
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"steppedLine": false,
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"targets": [
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{
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"expr": "sum(rate(vm_slow_queries_total{job=\"$job\"}[5m]))",
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"format": "time_series",
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"hide": false,
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"intervalFactor": 1,
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"legendFormat": "slow queries rate",
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"refId": "A"
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}
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],
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"thresholds": [],
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"timeFrom": null,
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"timeRegions": [],
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"timeShift": null,
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"title": "Slow queries",
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"tooltip": {
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"shared": true,
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"sort": 0,
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"value_type": "individual"
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},
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"type": "graph",
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"xaxis": {
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"buckets": null,
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"mode": "time",
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"name": null,
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"show": true,
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"values": []
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},
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"yaxes": [
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{
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"decimals": null,
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"format": "short",
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"label": null,
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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},
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{
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"format": "short",
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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}
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],
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"yaxis": {
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"align": false,
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"alignLevel": null
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}
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},
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{
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"aliasColors": {},
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"bars": false,
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@ -976,7 +1155,7 @@
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"h": 8,
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"w": 12,
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"x": 12,
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"y": 27
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"y": 35
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},
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"id": 59,
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"legend": {
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@ -1085,7 +1264,7 @@
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 43
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},
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"legend": {
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@ -1177,7 +1356,7 @@
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"h": 8,
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"w": 12,
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"x": 12,
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"legend": {
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@ -1256,98 +1435,6 @@
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"alignLevel": null
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}
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},
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{
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"aliasColors": {},
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"bars": false,
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"description": "Slow queries according to `search.logSlowQueryDuration` flag, which is `5s` by default.",
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"fill": 1,
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"fillGradient": 0,
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 43
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"id": 60,
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"legend": {
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"avg": false,
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"current": false,
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"max": false,
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"min": false,
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"show": false,
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"total": false,
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"values": false
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},
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"lines": true,
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"linewidth": 1,
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"links": [],
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"nullPointMode": "null",
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"options": {
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"dataLinks": []
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},
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"percentage": false,
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"pointradius": 2,
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"points": false,
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"renderer": "flot",
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"seriesOverrides": [],
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"spaceLength": 10,
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"stack": false,
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"steppedLine": false,
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"targets": [
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{
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"expr": "sum(rate(vm_slow_queries_total{job=\"$job\"}[5m]))",
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"format": "time_series",
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"hide": false,
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"intervalFactor": 1,
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"legendFormat": "slow queries rate",
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"refId": "A"
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}
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],
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"thresholds": [],
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"timeFrom": null,
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"timeRegions": [],
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"timeShift": null,
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"title": "Slow queries",
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"tooltip": {
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"shared": true,
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"sort": 0,
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"value_type": "individual"
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},
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"type": "graph",
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"xaxis": {
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"buckets": null,
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"mode": "time",
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"name": null,
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"show": true,
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"values": []
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},
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"yaxes": [
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{
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"format": "short",
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"label": null,
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"logBase": 1,
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"min": null,
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"show": true
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},
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{
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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}
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],
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"yaxis": {
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"align": false,
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"alignLevel": null
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}
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},
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{
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"collapsed": false,
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"datasource": "${DS_PROMETHEUS}",
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