navinko commented on code in PR #10609:
URL: https://github.com/apache/ozone/pull/10609#discussion_r3731141932
##########
hadoop-ozone/dist/src/main/compose/common/grafana/dashboards/Ozone - Disk
Balancer.json:
##########
@@ -0,0 +1,967 @@
+{
+ "__inputs": [
+ {
+ "name": "DS_PROMETHEUS",
+ "label": "prometheus",
+ "description": "",
+ "type": "datasource",
+ "pluginId": "prometheus",
+ "pluginName": "Prometheus"
+ }
+ ],
+ "__elements": {},
+ "__requires": [
+ {
+ "type": "panel",
+ "id": "bargauge",
+ "name": "Bar gauge",
+ "version": ""
+ },
+ {
+ "type": "panel",
+ "id": "gauge",
+ "name": "Gauge",
+ "version": ""
+ },
+ {
+ "type": "grafana",
+ "id": "grafana",
+ "name": "Grafana",
+ "version": "13.0.2"
+ },
+ {
+ "type": "panel",
+ "id": "piechart",
+ "name": "Pie chart",
+ "version": ""
+ },
+ {
+ "type": "datasource",
+ "id": "prometheus",
+ "name": "Prometheus",
+ "version": "1.0.0"
+ },
+ {
+ "type": "panel",
+ "id": "stat",
+ "name": "Stat",
+ "version": ""
+ },
+ {
+ "type": "panel",
+ "id": "timeseries",
+ "name": "Time series",
+ "version": ""
+ }
+ ],
+ "annotations": {
+ "list": [
+ {
+ "builtIn": 1,
+ "datasource": {
+ "type": "grafana",
+ "uid": "-- Grafana --"
+ },
+ "enable": true,
+ "hide": true,
+ "iconColor": "rgba(0, 211, 255, 1)",
+ "name": "Annotations & Alerts",
+ "type": "dashboard"
+ },
+ {
+ "builtIn": 1,
+ "enable": true,
+ "hide": true,
+ "iconColor": "",
+ "name": "Annotations & Alerts",
+ "type": "dashboard"
+ }
+ ]
+ },
+ "description": "",
+ "editable": true,
+ "fiscalYearStartMonth": 0,
+ "graphTooltip": 1,
+ "links": [],
+ "liveNow": false,
+ "panels": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "Shows how full each disk is over time. When the balancer
is running, you should see these lines slowly move closer together until they
meet in the middle.",
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "axisBorderShow": false,
+ "axisCenteredZero": false,
+ "axisColorMode": "text",
+ "axisLabel": "",
+ "axisPlacement": "auto",
+ "barAlignment": 0,
+ "barWidthFactor": 0.6,
+ "drawStyle": "line",
+ "fillOpacity": 0,
+ "gradientMode": "none",
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ },
+ "insertNulls": false,
+ "lineInterpolation": "smooth",
+ "lineWidth": 2,
+ "pointSize": 5,
+ "scaleDistribution": {
+ "type": "linear"
+ },
+ "showPoints": "auto",
+ "showValues": false,
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "decbytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 4,
+ "w": 12,
+ "x": 0,
+ "y": 0
+ },
+ "id": 2,
+ "options": {
+ "annotations": {
+ "clustering": -1,
+ "multiLane": false
+ },
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "hideZeros": false,
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr": "sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)",
+ "legendFormat": "{{storagedirectory}}",
+ "refId": "A"
+ }
+ ],
+ "title": "Disk Space Convergence Profile (Historical Before vs After)",
+ "type": "timeseries"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The exact size of the data gap between your most full
disk and your emptiest disk right now. The balancer's goal is to shrink this
number down to zero.",
+ "fieldConfig": {
+ "defaults": {
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "decbytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 4,
+ "w": 12,
+ "x": 12,
+ "y": 0
+ },
+ "id": 3,
+ "options": {
+ "displayMode": "lcd",
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": false
+ },
+ "maxVizHeight": 300,
+ "minVizHeight": 16,
+ "minVizWidth": 8,
+ "namePlacement": "auto",
+ "orientation": "horizontal",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showUnfilled": true,
+ "sizing": "auto",
+ "valueMode": "color"
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr": "max(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance) -
min(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance)",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Current Disk Space Allocation Skew (Max - Min Volume Gap)",
+ "type": "bargauge"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "How much time it takes the system to successfully copy,
verify, and finalize a single container.",
+ "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",
+ "showValues": false,
+ "spanNulls": false,
+ "stacking": {
+ "group": "A",
+ "mode": "none"
+ },
+ "thresholdsStyle": {
+ "mode": "off"
+ }
+ },
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ }
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 24,
+ "x": 0,
+ "y": 4
+ },
+ "id": 6,
+ "options": {
+ "annotations": {
+ "clustering": -1,
+ "multiLane": false
+ },
+ "legend": {
+ "calcs": [],
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "tooltip": {
+ "hideZeros": false,
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"{__name__=~\"disk_balancer_service_metrics_move_success_time_avg_time|disk_balancer_service_metrics_move_failure_time_avg_time\",
instance=~\"$datanode\"}",
+ "legendFormat": "{{__name__}}",
+ "refId": "A"
+ }
+ ],
+ "title": "Container Migration Latency Profile (Processing Duration)",
+ "type": "timeseries"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The live speedometer. This shows exactly how fast data
is physically copying from one disk to another across the node.",
+ "fieldConfig": {
+ "defaults": {
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "Bps"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 6,
+ "x": 0,
+ "y": 9
+ },
+ "id": 5,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "area",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "value",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"rate(disk_balancer_service_metrics_success_bytes{instance=~\"$datanode\"}[1m])",
+ "refId": "A"
+ }
+ ],
+ "title": "Active Balancing Throughput Speed",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The remaining amount of data the balancer still needs to
queue up to reach perfect balance.",
+ "fieldConfig": {
+ "defaults": {
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "decbytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 8,
+ "x": 6,
+ "y": 9
+ },
+ "id": 7,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "none",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "value",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr": "max(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance) -
avg(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance)",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Unscheduled Target Backlog",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "A rough estimate of how many minutes are left before the
balancer finishes balancing.",
+ "fieldConfig": {
+ "defaults": {
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "m"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 10,
+ "x": 14,
+ "y": 9
+ },
+ "id": 8,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "none",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "value",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"((sum(max(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance) -
avg(sum({__name__=~\"volume_info_metrics_.*_ozone_used\",
instance=~\"$datanode\"}) by (instance, storagedirectory)) by (instance)) /
(sum(rate(disk_balancer_service_metrics_success_bytes{instance=~\"$datanode\"}[1m]))
> 0)) / 60) or vector(0)",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Est. Time for Unscheduled Backlog",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The percentage of container moves that finished
perfectly.",
+ "fieldConfig": {
+ "defaults": {
+ "max": 100,
+ "min": 0,
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "percent"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 6,
+ "w": 5,
+ "x": 0,
+ "y": 14
+ },
+ "id": 11,
+ "options": {
+ "barShape": "flat",
+ "barWidthFactor": 0.5,
+ "effects": {
+ "barGlow": false,
+ "centerGlow": false,
+ "gradient": true
+ },
+ "endpointMarker": "point",
+ "minVizHeight": 75,
+ "minVizWidth": 75,
+ "orientation": "auto",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "segmentCount": 1,
+ "segmentSpacing": 0.3,
+ "shape": "gauge",
+ "showThresholdLabels": false,
+ "showThresholdMarkers": true,
+ "sizing": "auto",
+ "sparkline": true,
+ "textMode": "auto"
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"(sum(disk_balancer_service_metrics_success_count{instance=~\"$datanode\"}) /
(sum(disk_balancer_service_metrics_success_count{instance=~\"$datanode\"}) +
sum(disk_balancer_service_metrics_failure_count{instance=~\"$datanode\"}) +
0.00001)) * 100",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Overall Move Success Rate",
+ "type": "gauge"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The total number of individual data blocks (containers)
successfully relocated by the balancer.",
+ "fieldConfig": {
+ "defaults": {
+ "noValue": "0",
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "short"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 6,
+ "w": 4,
+ "x": 5,
+ "y": 14
+ },
+ "id": 12,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "none",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "value",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"max_over_time(disk_balancer_service_metrics_success_count{instance=~\"$datanode\"}[1h])",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Total Lifetime Container Moves",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The total physical weight of all the data successfully
shifted across the disks since the balancer started.",
+ "fieldConfig": {
+ "defaults": {
+ "noValue": "0",
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 80
+ }
+ ]
+ },
+ "unit": "decbytes"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 6,
+ "w": 5,
+ "x": 9,
+ "y": 14
+ },
+ "id": 14,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "area",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"max_over_time(disk_balancer_service_metrics_success_bytes{instance=~\"$datanode\"}[1h])",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Total Lifetime Data Balanced",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "The number of times a move was aborted due to error.
This should ideally stay at 0.",
+ "fieldConfig": {
+ "defaults": {
+ "noValue": "0",
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "red",
+ "value": 1
+ }
+ ]
+ }
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 6,
+ "w": 4,
+ "x": 14,
+ "y": 14
+ },
+ "id": 15,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "area",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"max_over_time(disk_balancer_service_metrics_failure_count{instance=~\"$datanode\"}[1h])",
+ "instant": true,
+ "refId": "A"
+ }
+ ],
+ "title": "Failed Container Moves",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "description": "Counts scheduler loops where DiskBalancer is still
running but did not queue any container move. 'No Suitable Volume/Container'
increments when the policy cannot find a valid source/destination volume pair
with a movable container (for example, disks are already even, density is below
threshold, or no container matches the allowed states). 'Throttled' increments
when the scheduler deliberately waits because the configured bandwidth limit
was reached.",
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "palette-classic"
+ },
+ "custom": {
+ "hideFrom": {
+ "legend": false,
+ "tooltip": false,
+ "viz": false
+ }
+ }
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 14
+ },
+ "id": 13,
+ "options": {
+ "legend": {
+ "displayMode": "list",
+ "placement": "bottom",
+ "showLegend": true
+ },
+ "pieType": "donut",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "sort": "desc",
+ "tooltip": {
+ "hideZeros": false,
+ "mode": "single",
+ "sort": "none"
+ }
+ },
+ "pluginVersion": "13.0.2",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"sum(increase(disk_balancer_service_metrics_idle_loop_no_available_volume_pair_count{instance=~\"$datanode\"}[15m]))",
+ "instant": true,
+ "legendFormat": "No Suitable Volume/Container",
+ "refId": "A"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"sum(increase(disk_balancer_service_metrics_idle_loop_exceeds_bandwidth_count{instance=~\"$datanode\"}[15m]))",
+ "instant": true,
+ "legendFormat": "Throttled",
+ "refId": "B"
+ }
+ ],
+ "title": "Balancer Idle Reason",
+ "type": "piechart"
+ }
+ ],
+ "preload": false,
+ "refresh": "5s",
+ "schemaVersion": 42,
+ "tags": [],
Review Comment:
Added tag as suggested.
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