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The following commit(s) were added to refs/heads/master by this push:
new 3d188f65ec2 HDDS-14453. Grafana Dashboard for ReadBlock operations
(#9737)
3d188f65ec2 is described below
commit 3d188f65ec29689121521683ad1285e9ee91db8d
Author: Sergey Soldatov <[email protected]>
AuthorDate: Fri Feb 20 03:28:34 2026 -0800
HDDS-14453. Grafana Dashboard for ReadBlock operations (#9737)
---
.../Datanode Chunk Read_Write Dashboard.json | 429 ++++++++++++++++++++-
1 file changed, 427 insertions(+), 2 deletions(-)
diff --git
a/hadoop-ozone/dist/src/main/compose/common/grafana/dashboards/Datanode Chunk
Read_Write Dashboard.json
b/hadoop-ozone/dist/src/main/compose/common/grafana/dashboards/Datanode Chunk
Read_Write Dashboard.json
index bef1c957fd1..461c225dbf9 100644
--- a/hadoop-ozone/dist/src/main/compose/common/grafana/dashboards/Datanode
Chunk Read_Write Dashboard.json
+++ b/hadoop-ozone/dist/src/main/compose/common/grafana/dashboards/Datanode
Chunk Read_Write Dashboard.json
@@ -125,7 +125,7 @@
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
- "legendFormat": "Datanode={{label_name}}
Volume={{storagedirectory}}",
+ "legendFormat": "Datanode={{hostname}} Volume={{storagedirectory}}",
"range": true,
"refId": "A",
"useBackend": false
@@ -1152,7 +1152,432 @@
"useBackend": false
}
],
- "title": "Read Chunks Ops",
+ "title": "Read Chunk Ops",
+ "type": "timeseries"
+ },
+ {
+ "collapsed": false,
+ "gridPos": {
+ "h": 1,
+ "w": 24,
+ "x": 0,
+ "y": 51
+ },
+ "id": 20,
+ "panels": [],
+ "title": "Read Blocks",
+ "type": "row"
+ },
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisBorderShow": false,
+ "axisCenteredZero": false,
+ "axisColorMode": "text",
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "barWidthFactor": 0.6,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ },
+ "insertNulls": false,
+ "lineInterpolation": "linear",
+ "lineWidth": 1,
+ "pointSize": 5,
+ "scaleDistribution": {
+ "type": "linear"
+ },
+ "showPoints": "auto",
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": null
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "bytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 8,
+ "w": 12,
+ "x": 0,
+ "y": 52
+ },
+ "id": 16,
+ "options": {
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "11.4.0",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "disableTextWrap": false,
+ "editorMode": "builder",
+ "expr":
"rate(storage_container_metrics_bytes_read_block[$__rate_interval])",
+ "fullMetaSearch": false,
+ "includeNullMetadata": true,
+ "instant": false,
+ "legendFormat": "Datanode={{hostname}}",
+ "range": true,
+ "refId": "A",
+ "useBackend": false
+ }
+ ],
+ "title": "Read Block Traffic",
+ "type": "timeseries"
+ },
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisBorderShow": false,
+ "axisCenteredZero": false,
+ "axisColorMode": "text",
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "barWidthFactor": 0.6,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ },
+ "insertNulls": false,
+ "lineInterpolation": "linear",
+ "lineWidth": 1,
+ "pointSize": 5,
+ "scaleDistribution": {
+ "type": "linear"
+ },
+ "showPoints": "auto",
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": null
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "bytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 8,
+ "w": 12,
+ "x": 12,
+ "y": 52
+ },
+ "id": 17,
+ "options": {
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "11.4.0",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "disableTextWrap": false,
+ "editorMode": "builder",
+ "expr":
"sum(rate(storage_container_metrics_bytes_read_block[$__rate_interval]))",
+ "fullMetaSearch": false,
+ "includeNullMetadata": true,
+ "instant": false,
+ "legendFormat": "Total",
+ "range": true,
+ "refId": "A",
+ "useBackend": false
+ }
+ ],
+ "title": "Total Read Block Traffic",
+ "type": "timeseries"
+ },
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisBorderShow": false,
+ "axisCenteredZero": false,
+ "axisColorMode": "text",
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "barWidthFactor": 0.6,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ },
+ "insertNulls": false,
+ "lineInterpolation": "linear",
+ "lineWidth": 1,
+ "pointSize": 5,
+ "scaleDistribution": {
+ "type": "linear"
+ },
+ "showPoints": "auto",
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": null
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ }
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 8,
+ "w": 12,
+ "x": 0,
+ "y": 60
+ },
+ "id": 19,
+ "options": {
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "11.4.0",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "disableTextWrap": false,
+ "editorMode": "builder",
+ "expr":
"rate(storage_container_metrics_num_read_block[$__rate_interval])",
+ "fullMetaSearch": false,
+ "includeNullMetadata": true,
+ "instant": false,
+ "legendFormat": "Datanode={{hostname}}",
+ "range": true,
+ "refId": "A",
+ "useBackend": false
+ }
+ ],
+ "title": "Read Block Ops",
+ "type": "timeseries"
+ },
+ {
+ "collapsed": false,
+ "gridPos": {
+ "h": 1,
+ "w": 24,
+ "x": 0,
+ "y": 68
+ },
+ "id": 21,
+ "panels": [],
+ "title": "Total Read Traffic",
+ "type": "row"
+ },
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisBorderShow": false,
+ "axisCenteredZero": false,
+ "axisColorMode": "text",
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "barWidthFactor": 0.6,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ },
+ "insertNulls": false,
+ "lineInterpolation": "linear",
+ "lineWidth": 1,
+ "pointSize": 5,
+ "scaleDistribution": {
+ "type": "linear"
+ },
+ "showPoints": "auto",
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": null
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "bytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 8,
+ "w": 12,
+ "x": 0,
+ "y": 69
+ },
+ "id": 18,
+ "options": {
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "11.4.0",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus"
+ },
+ "disableTextWrap": false,
+ "editorMode": "builder",
+ "expr":
"sum(rate(storage_container_metrics_bytes_read_chunk[$__rate_interval])) +
sum(rate(storage_container_metrics_bytes_read_block[$__rate_interval]))",
+ "fullMetaSearch": false,
+ "includeNullMetadata": true,
+ "instant": false,
+ "legendFormat": "Total Read Traffic",
+ "range": true,
+ "refId": "A",
+ "useBackend": false
+ }
+ ],
+ "title": "Combined Chunk and Block Traffic",
"type": "timeseries"
}
],
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