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dashboards: add block max time delta panel #9697

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Oct 22, 2024
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dashboards: add block max time delta panel #9697

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dashboards: add block max time delta panel
dimitarvdimitrov Oct 21, 2024
d71712d
Add CHANGELOG.md entry
dimitarvdimitrov Oct 21, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@

* [CHANGE] Remove backwards compatibility for `thanos_memcached_` prefixed metrics in dashboards and alerts removed in 2.12. #9674
* [ENHANCEMENT] Unify ingester autoscaling panels on 'Mimir / Writes' dashboard to work for both ingest-storage and non-ingest-storage autoscaling. #9617
* [ENHANCEMENT] Dashboards: visualize the age of source blocks in the "Mimir / Compactor" dashboard. #9697
* [BUGFIX] Dashboards: Fix autoscaling metrics joins when series churn. #9412 #9450 #9432
* [BUGFIX] Alerts: Fix autoscaling metrics joins in `MimirAutoscalerNotActive` when series churn. #9412
* [BUGFIX] Alerts: Exclude failed cache "add" operations from alerting since failures are expected in normal operation. #9658
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122 changes: 101 additions & 21 deletions ...oring-values-generated/mimir-distributed/templates/metamonitoring/grafana-dashboards.yaml
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Expand Up @@ -4688,7 +4688,7 @@ data:
"sort": "none"
}
},
"span": 4,
"span": 3,
"targets": [
{
"expr": "sum(cortex_bucket_index_estimated_compaction_jobs{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}) and (sum(rate(cortex_bucket_index_estimated_compaction_jobs_errors_total{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval])) == 0)",
Expand All @@ -4700,6 +4700,86 @@ data:
"title": "Estimated Compaction Jobs",
"type": "timeseries"
},
{
"datasource": "$datasource",
"description": "### Source blocks age\nThe difference between the maximum timestamp of the block being compacted and the current time.\nA steadily increasing value indicates that the compactor cannot keep up with the produced blocks by the ingesters.\nIncrease the number of compactors when this value is consistently increasing.\n\n",
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"fillOpacity": 1,
"lineWidth": 1,
"pointSize": 5,
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
}
},
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [ ]
},
"unit": "ms"
},
"overrides": [ ]
},
"id": 6,
"links": [ ],
"nullPointMode": "null as zero",
"options": {
"legend": {
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "none"
}
},
"span": 3,
"targets": [
{
"expr": "histogram_quantile(0.99, sum(rate(cortex_compactor_block_max_time_delta_seconds_bucket{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval])) by (le)) * 1e3",
"format": "time_series",
"legendFormat": "99th Percentile",
"refId": "A"
},
{
"expr": "histogram_quantile(0.50, sum(rate(cortex_compactor_block_max_time_delta_seconds_bucket{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval])) by (le)) * 1e3",
"format": "time_series",
"legendFormat": "50th Percentile",
"refId": "B"
},
{
"expr": "sum(rate(cortex_compactor_block_max_time_delta_seconds_sum{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval])) * 1e3 / sum(rate(cortex_compactor_block_max_time_delta_seconds_count{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval]))",
"format": "time_series",
"legendFormat": "Average",
"refId": "C"
}
],
"title": "Source blocks age",
"type": "timeseries",
"yaxes": [
{
"format": "ms",
"label": null,
"logBase": 1,
"max": null,
"min": 0,
"show": true
},
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": false
}
]
},
{
"datasource": "$datasource",
"description": "### TSDB compactions / sec\nRate of TSDB compactions. Single TSDB compaction takes one or more input blocks and produces one or more (during \"split\" phase) output blocks.\n\n",
Expand All @@ -4726,7 +4806,7 @@ data:
},
"overrides": [ ]
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"id": 6,
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"links": [ ],
"options": {
"legend": {
Expand All @@ -4737,7 +4817,7 @@ data:
"sort": "none"
}
},
"span": 4,
"span": 3,
"targets": [
{
"expr": "sum(rate(prometheus_tsdb_compactions_total{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval]))",
Expand Down Expand Up @@ -4775,7 +4855,7 @@ data:
},
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"id": 7,
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"links": [ ],
"nullPointMode": "null as zero",
"options": {
Expand All @@ -4787,7 +4867,7 @@ data:
"sort": "none"
}
},
"span": 4,
"span": 3,
"targets": [
{
"expr": "histogram_quantile(0.99, sum(rate(prometheus_tsdb_compaction_duration_seconds_bucket{cluster=~\"$cluster\", job=~\"($namespace)/((compactor.*|cortex|mimir|mimir-backend.*))\"}[$__rate_interval])) by (le)) * 1e3",
Expand Down Expand Up @@ -4866,7 +4946,7 @@ data:
},
"overrides": [ ]
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"id": 9,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -4915,7 +4995,7 @@ data:
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"overrides": [ ]
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"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -4975,7 +5055,7 @@ data:
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"overrides": [ ]
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"id": 10,
"id": 11,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -5054,7 +5134,7 @@ data:
}
]
},
"id": 11,
"id": 12,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -5151,7 +5231,7 @@ data:
}
]
},
"id": 12,
"id": 13,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -5205,7 +5285,7 @@ data:
},
"overrides": [ ]
},
"id": 13,
"id": 14,
"links": [ ],
"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5296,7 +5376,7 @@ data:
},
"overrides": [ ]
},
"id": 14,
"id": 15,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -5329,7 +5409,7 @@ data:
"unit": "percentunit"
}
},
"id": 15,
"id": 16,
"links": [ ],
"options": {
"legend": {
Expand Down Expand Up @@ -5377,7 +5457,7 @@ data:
},
"overrides": [ ]
},
"id": 16,
"id": 17,
"links": [ ],
"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5456,7 +5536,7 @@ data:
},
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"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5547,7 +5627,7 @@ data:
},
"overrides": [ ]
},
"id": 18,
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"links": [ ],
"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5626,7 +5706,7 @@ data:
},
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"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5705,7 +5785,7 @@ data:
},
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"nullPointMode": "null as zero",
"options": {
Expand Down Expand Up @@ -5784,7 +5864,7 @@ data:
},
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"nullPointMode": "null as zero",
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Expand Down Expand Up @@ -6011,7 +6091,7 @@ data:
}
]
},
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"legend": {
Expand Down Expand Up @@ -6059,7 +6139,7 @@ data:
},
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},
"id": 23,
"id": 24,
"links": [ ],
"nullPointMode": "null as zero",
"options": {
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