diff options
Diffstat (limited to 'monitoring/grafana/dashboards/host-details.json')
| -rw-r--r-- | monitoring/grafana/dashboards/host-details.json | 2366 |
1 files changed, 1172 insertions, 1194 deletions
diff --git a/monitoring/grafana/dashboards/host-details.json b/monitoring/grafana/dashboards/host-details.json index b002ad2f09d..1d071d4ec33 100644 --- a/monitoring/grafana/dashboards/host-details.json +++ b/monitoring/grafana/dashboards/host-details.json @@ -1,1215 +1,1193 @@ { - "__inputs": [], - "__requires": [ - { - "type": "grafana", - "id": "grafana", - "name": "Grafana", - "version": "5.3.2" - }, - { - "type": "panel", - "id": "graph", - "name": "Graph", - "version": "5.0.0" - }, - { - "type": "panel", - "id": "singlestat", - "name": "Singlestat", - "version": "5.0.0" - } - ], - "annotations": { - "list": [ + "__inputs": [ ], + "__requires": [ { - "builtIn": 1, - "datasource": "-- Grafana --", - "enable": true, - "hide": true, - "iconColor": "rgba(0, 211, 255, 1)", - "name": "Annotations & Alerts", - "type": "dashboard" - } - ] - }, - "editable": false, - "gnetId": null, - "graphTooltip": 0, - "id": null, - "iteration": 1615564911000, - "links": [], - "panels": [ - { - "gridPos": { - "h": 1, - "w": 24, - "x": 0, - "y": 0 - }, - "id": 16, - "title": "$ceph_hosts System Overview", - "type": "row" - }, - { - "cacheTimeout": null, - "colorBackground": false, - "colorValue": false, - "colors": [ - "rgba(245, 54, 54, 0.9)", - "rgba(237, 129, 40, 0.89)", - "rgba(50, 172, 45, 0.97)" - ], - "datasource": "$datasource", - "format": "none", - "gauge": { - "maxValue": 100, - "minValue": 0, - "show": false, - "thresholdLabels": false, - "thresholdMarkers": true - }, - "gridPos": { - "h": 5, - "w": 3, - "x": 0, - "y": 1 - }, - "height": "160", - "id": 1, - "interval": null, - "links": [], - "mappingType": 1, - "mappingTypes": [ - { - "name": "value to text", - "value": 1 - }, - { - "name": "range to text", - "value": 2 - } - ], - "maxDataPoints": "", - "minSpan": 4, - "nullPointMode": "connected", - "nullText": null, - "postfix": "", - "postfixFontSize": "50%", - "prefix": "", - "prefixFontSize": "50%", - "rangeMaps": [ - { - "from": "null", - "text": "N/A", - "to": "null" - } - ], - "sparkline": { - "fillColor": "rgba(31, 118, 189, 0.18)", - "full": false, - "lineColor": "rgb(31, 120, 193)", - "show": false - }, - "tableColumn": "", - "targets": [ - { - "expr": "count(sum by (ceph_daemon) (ceph_osd_metadata{hostname='$ceph_hosts'}))", - "format": "time_series", - "intervalFactor": 2, - "refId": "A", - "step": 40, - "textEditor": true - } - ], - "thresholds": "", - "title": "OSDs", - "type": "singlestat", - "valueFontSize": "80%", - "valueMaps": [ - { - "op": "=", - "text": "N/A", - "value": "null" - } - ], - "valueName": "current" - }, - { - "aliasColors": { - "interrupt": "#447EBC", - "steal": "#6D1F62", - "system": "#890F02", - "user": "#3F6833", - "wait": "#C15C17" - }, - "bars": false, - "dashLength": 10, - "dashes": false, - "datasource": "$datasource", - "description": "Shows the CPU breakdown. When multiple servers are selected, only the first host's cpu data is shown", - "fill": 1, - "gridPos": { - "h": 10, - "w": 6, - "x": 3, - "y": 1 - }, - "id": 9, - "legend": { - "alignAsTable": false, - "avg": false, - "current": false, - "max": false, - "min": false, - "show": true, - "total": false, - "values": false - }, - "lines": true, - "linewidth": 1, - "links": [], - "minSpan": 12, - "nullPointMode": "null", - "percentage": false, - "pointradius": 5, - "points": false, - "renderer": "flot", - "repeat": null, - "seriesOverrides": [], - "spaceLength": 10, - "stack": true, - "steppedLine": false, - "targets": [ - { - "expr": "sum by (mode) (\n irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m]) or\n irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m])\n) / scalar(\n sum(irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]) or\n irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]))\n) * 100", - "format": "time_series", - "intervalFactor": 2, - "legendFormat": "{{mode}}", - "refId": "A", - "step": 10, - "textEditor": true - } - ], - "thresholds": [], - "timeFrom": null, - "timeShift": null, - "title": "CPU Utilization", - "tooltip": { - "shared": true, - "sort": 2, - "value_type": "individual" - }, - "type": "graph", - "xaxis": { - "buckets": null, - "mode": "time", - "name": null, - "show": true, - "values": [] - }, - "yaxes": [ - { - "format": "percent", - "label": "% Utilization", - "logBase": 1, - "max": "100", - "min": null, - "show": true - }, - { - "format": "short", - "label": null, - "logBase": 1, - "max": null, - "min": null, - "show": false - } - ], - "yaxis": { - "align": false, - "alignLevel": null - } - }, - { - "aliasColors": { - "Available": "#508642", - "Free": "#508642", - "Total": "#bf1b00", - "Used": "#bf1b00", - "total": "#bf1b00", - "used": "#0a50a1" - }, - "bars": false, - "dashLength": 10, - "dashes": false, - "datasource": "$datasource", - "fill": 1, - "gridPos": { - "h": 10, - "w": 6, - "x": 9, - "y": 1 - }, - "id": 14, - "legend": { - "avg": false, - "current": false, - "max": false, - "min": false, - "show": true, - "total": false, - "values": false - }, - "lines": true, - "linewidth": 1, - "links": [], - "nullPointMode": "null", - "percentage": false, - "pointradius": 5, - "points": false, - "renderer": "flot", - "seriesOverrides": [ - { - "alias": "total", - "color": "#bf1b00", - "fill": 0, - "linewidth": 2, - "stack": false - } - ], - "spaceLength": 10, - "stack": true, - "steppedLine": false, - "targets": [ - { - "expr": "(node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})- (\n (node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n (node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n (node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n (node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})\n )\n \n", - "format": "time_series", - "intervalFactor": 1, - "legendFormat": "used", - "refId": "D" - }, - { - "expr": "node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ", - "format": "time_series", - "hide": false, - "intervalFactor": 1, - "legendFormat": "Free", - "refId": "A" - }, - { - "expr": "(node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n(node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n(node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) \n", - "format": "time_series", - "hide": false, - "intervalFactor": 1, - "legendFormat": "buffers/cache", - "refId": "C" - }, - { - "expr": "node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ", - "format": "time_series", - "hide": false, - "intervalFactor": 1, - "legendFormat": "total", - "refId": "B" - } - ], - "thresholds": [], - "timeFrom": null, - "timeShift": null, - "title": "RAM Usage", - "tooltip": { - "shared": true, - "sort": 2, - "value_type": "individual" + "id": "grafana", + "name": "Grafana", + "type": "grafana", + "version": "5.3.2" }, - "type": "graph", - "xaxis": { - "buckets": null, - "mode": "time", - "name": null, - "show": true, - "values": [] - }, - "yaxes": [ - { - "format": "bytes", - "label": "RAM used", - "logBase": 1, - "max": null, - "min": "0", - "show": true - }, - { - "format": "short", - "label": null, - "logBase": 1, - "max": null, - "min": null, - "show": false - } - ], - "yaxis": { - "align": false, - "alignLevel": null - } - }, - { - "aliasColors": {}, - "bars": false, - "dashLength": 10, - "dashes": false, - "datasource": "$datasource", - "description": "Show the network load (rx,tx) across all interfaces (excluding loopback 'lo')", - "fill": 0, - "gridPos": { - "h": 10, - "w": 6, - "x": 15, - "y": 1 - }, - "id": 10, - "legend": { - "alignAsTable": false, - "avg": false, - "current": false, - "hideZero": true, - "max": false, - "min": false, - "rightSide": false, - "show": true, - "total": false, - "values": false - }, - "lines": true, - "linewidth": 1, - "links": [], - "minSpan": 12, - "nullPointMode": "null", - "percentage": false, - "pointradius": 5, - "points": false, - "renderer": "flot", - "seriesOverrides": [ - { - "alias": "/.*tx/", - "transform": "negative-Y" - } - ], - "spaceLength": 10, - "stack": false, - "steppedLine": false, - "targets": [ - { - "expr": "sum by (device) (\n irate(node_network_receive_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or \n irate(node_network_receive_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)", - "format": "time_series", - "intervalFactor": 1, - "legendFormat": "{{device}}.rx", - "refId": "A", - "step": 10, - "textEditor": true - }, - { - "expr": "sum by (device) (\n irate(node_network_transmit_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or\n irate(node_network_transmit_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)", - "format": "time_series", - "intervalFactor": 1, - "legendFormat": "{{device}}.tx", - "refId": "B", - "step": 10 - } - ], - "thresholds": [], - "timeFrom": null, - "timeShift": null, - "title": "Network Load", - "tooltip": { - "shared": true, - "sort": 2, - "value_type": "individual" - }, - "type": "graph", - "xaxis": { - "buckets": null, - "mode": "time", - "name": null, - "show": true, - "values": [] - }, - "yaxes": [ - { - "format": "decbytes", - "label": "Send (-) / Receive (+)", - "logBase": 1, - "max": null, - "min": null, - "show": true - }, - { - "format": "short", - "label": null, - "logBase": 1, - "max": null, - "min": null, - "show": false - } - ], - "yaxis": { - "align": false, - "alignLevel": null - } - }, - { - "aliasColors": {}, - "bars": false, - "dashLength": 10, - "dashes": false, - "datasource": "$datasource", - "fill": 0, - "gridPos": { - "h": 5, - "w": 3, - "x": 21, - "y": 1 - }, - "hideTimeOverride": true, - "id": 18, - "legend": { - "avg": false, - "current": false, - "max": false, - "min": false, - "show": false, - "total": false, - "values": false - }, - "lines": true, - "linewidth": 1, - "links": [], - "nullPointMode": "null", - "percentage": false, - "pointradius": 5, - "points": false, - "renderer": "flot", - "seriesOverrides": [ - { - "alias": "/.*tx/", - "transform": "negative-Y" - } - ], - "spaceLength": 10, - "stack": false, - "steppedLine": false, - "targets": [ - { - "expr": "irate(node_network_receive_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])", - "format": "time_series", - "instant": false, - "intervalFactor": 1, - "legendFormat": "{{device}}.rx", - "refId": "A" - }, - { - "expr": "irate(node_network_transmit_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])", - "format": "time_series", - "intervalFactor": 1, - "legendFormat": "{{device}}.tx", - "refId": "B" - } - ], - "thresholds": [], - "timeFrom": null, - "timeShift": null, - "title": "Network drop rate", - "tooltip": { - "shared": true, - "sort": 0, - "value_type": "individual" - }, - "type": "graph", - "xaxis": { - "buckets": null, - "mode": "time", - "name": null, - "show": true, - "values": [] - }, - "yaxes": [ - { - "format": "pps", - "label": "Send (-) / Receive (+)", - "logBase": 1, - "max": null, - "min": "0", - "show": true - }, - { - "format": "short", - "label": null, - "logBase": 1, - "max": null, - "min": null, - "show": false - } - ], - "yaxis": { - "align": false, - "alignLevel": null - } - }, - { - "cacheTimeout": null, - "colorBackground": false, - "colorValue": false, - "colors": [ - "rgba(245, 54, 54, 0.9)", - "rgba(237, 129, 40, 0.89)", - "rgba(50, 172, 45, 0.97)" - ], - "datasource": "$datasource", - "decimals": 0, - "description": "Each OSD consists of a Journal/WAL partition and a data partition. 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The RAW Capacity shown is the sum of the data partitions across all OSDs on the selected OSD hosts.", + "format": "bytes", + "gauge": { + "maxValue": 100, + "minValue": 0, + "show": false, + "thresholdLabels": false, + "thresholdMarkers": true + }, + "gridPos": { + "h": 5, + "w": 3, + "x": 0, + "y": 6 + }, + "id": 8, + "interval": null, + "links": [ ], + "mappingType": 1, + "mappingTypes": [ + { + "name": "value to text", + "value": 1 + }, + { + "name": "range to text", + "value": 2 + } + ], + "maxDataPoints": 100, + "nullPointMode": "connected", + "nullText": null, + "postfix": "", + "postfixFontSize": "50%", + "prefix": "", + "prefixFontSize": "50%", + "rangeMaps": [ + { + "from": "null", + "text": "N/A", + "to": "null" + } + ], + "sparkline": { + "fillColor": "rgba(31, 118, 189, 0.18)", + "full": false, + "lineColor": "rgb(31, 120, 193)", + "show": false + }, + "tableColumn": "", + "targets": [ + { + "expr": "sum(ceph_osd_stat_bytes and on (ceph_daemon) ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"})", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "", + "refId": "A" + } + ], + "thresholds": "", + "title": "Raw Capacity", + "type": "singlestat", + "valueFontSize": "80%", + "valueMaps": [ + { + "op": "=", + "text": "N/A", + "value": "null" + } + ], + "valueName": "current" }, - 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"lines": true, - "linewidth": 1, - "links": [], - "maxPerRow": 2, - "nullPointMode": "connected", - "options": { - "dataLinks": [] + { + "collapse": false, + "collapsed": false, + "gridPos": { + "h": 1, + "w": 24, + "x": 0, + "y": 11 + }, + "id": 10, + "panels": [ ], + "repeat": null, + "repeatIteration": null, + "repeatRowId": null, + "showTitle": true, + "title": "OSD Disk Performance Statistics", + "titleSize": "h6", + "type": "row" }, - "percentage": false, - "pointradius": 5, - "points": false, - "renderer": "flot", - "seriesOverrides": [], - "spaceLength": 10, - "stack": false, - "steppedLine": false, - "targets": [ - { - "expr": "label_replace(((irate(node_disk_io_time_ms{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) / 10 ) or irate(node_disk_io_time_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")", - 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Each device is shown by it's name and corresponding OSD id value", + "fill": 1, + "gridPos": { + "h": 9, + "w": 11, + "x": 0, + "y": 12 + }, + "id": 11, + "legend": { + "alignAsTable": false, + "avg": false, + "current": false, + "max": false, + "min": false, + "rightSide": false, + "show": true, + "sideWidth": null, + "total": false, + "values": false + }, + "lines": true, + "linewidth": 1, + "links": [ ], + "nullPointMode": "connected", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "repeat": null, + "seriesOverrides": [ + { + "alias": "/.*reads/", + "transform": "negative-Y" + } + ], + "spaceLength": 10, + "stack": false, + "steppedLine": false, + "targets": [ + { + "expr": "label_replace(\n (\n irate(node_disk_writes_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or\n irate(node_disk_writes_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])\n ),\n \"instance\",\n \"$1\",\n \"instance\",\n \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n label_replace(\n label_replace(\n ceph_disk_occupation,\n \"device\",\n \"$1\",\n \"device\",\n \"/dev/(.*)\"\n ),\n \"instance\",\n \"$1\",\n \"instance\",\n \"([^:.]*).*\"\n )", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{device}}({{ceph_daemon}}) writes", + "refId": "A" + }, + { + "expr": "label_replace(\n (irate(node_disk_reads_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_reads_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])),\n \"instance\",\n \"$1\",\n \"instance\",\n \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n label_replace(\n label_replace(\n ceph_disk_occupation,\n \"device\",\n \"$1\",\n \"device\",\n \"/dev/(.*)\"\n ),\n \"instance\",\n \"$1\",\n \"instance\",\n \"([^:.]*).*\"\n )", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{device}}({{ceph_daemon}}) reads", + "refId": "B" + } + ], + "thresholds": [ ], + "timeFrom": null, + "timeShift": null, + "title": "$ceph_hosts Disk IOPS", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "graph", + "xaxis": { + "buckets": null, + "mode": "time", + "name": null, + "show": true, + "values": [ ] + }, + "yaxes": [ + { + "format": "ops", + "label": "Read (-) / Write (+)", + "logBase": 1, + "max": null, + "min": null, + "show": true + }, + { + "format": "short", + "label": null, + "logBase": 1, + "max": null, + "min": null, + "show": true + } + ] }, - "type": "graph", - "xaxis": { - "buckets": null, - "mode": "time", - "name": null, - "show": true, - "values": [] + { + "aliasColors": { }, + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": "$datasource", + "description": "For OSD hosts, this chart shows the disk bandwidth (read bytes/sec + write bytes/sec) of the physical OSD device. Each device is shown by device name, and corresponding OSD id", + "fill": 1, + "gridPos": { + "h": 9, + "w": 11, + "x": 12, + "y": 12 + }, + "id": 12, + "legend": { + "alignAsTable": false, + "avg": false, + "current": false, + "max": false, + "min": false, + "rightSide": false, + "show": true, + "sideWidth": null, + "total": false, + "values": false + }, + "lines": true, + "linewidth": 1, + "links": [ ], + "nullPointMode": "connected", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "repeat": null, + "seriesOverrides": [ + { + "alias": "/.*read/", + "transform": "negative-Y" + } + ], + "spaceLength": 10, + "stack": false, + "steppedLine": false, + "targets": [ + { + "expr": "label_replace((irate(node_disk_bytes_written{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_written_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{device}}({{ceph_daemon}}) write", + "refId": "A" + }, + { + "expr": "label_replace((irate(node_disk_bytes_read{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_read_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{device}}({{ceph_daemon}}) read", + "refId": "B" + } + ], + "thresholds": [ ], + "timeFrom": null, + "timeShift": null, + "title": "$ceph_hosts Throughput by Disk", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "graph", + "xaxis": { + "buckets": null, + "mode": "time", + "name": null, + "show": true, + "values": [ ] + }, + "yaxes": [ + { + "format": "Bps", + "label": "Read (-) / Write (+)", + "logBase": 1, + "max": null, + "min": null, + "show": true + }, + { + "format": "short", + "label": null, + "logBase": 1, + "max": null, + "min": null, + "show": true + } + ] }, - "yaxes": [ - { - "format": "percent", - "label": "%Util", - "logBase": 1, - "max": "100", - "min": "0", - "show": true - }, - { - "format": "short", - "label": null, - "logBase": 1, - "max": null, - "min": null, - "show": false - } - ], - "yaxis": { - "align": false, - "alignLevel": null - } - } - ], - "refresh": "10s", - "schemaVersion": 16, - "style": "dark", - "tags": [ - "overview" - ], - "templating": { - "list": [ { - "current": { - "text": "default", - "value": "default" - }, - "hide": 0, - "label": "Data Source", - "name": "datasource", - "options": [], - "query": "prometheus", - "refresh": 1, - "regex": "", - "skipUrlSync": false, - "type": "datasource" + "aliasColors": { }, + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": "$datasource", + "description": "For OSD hosts, this chart shows the latency at the physical drive. 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