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split used memory to actually used memory, buffers, caches

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This commit is contained in:
Vladimir Rutsky
2017-03-02 16:16:41 +03:00
parent d93a9adadc
commit c28500fabe
1 changed files with 153 additions and 175 deletions
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310
assets/grafana/node-dashboard.json
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@@ -11,57 +11,48 @@
}
],
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "4.1.1"
},
{
"type": "panel",
"id": "graph",
"name": "Graph",
"version": ""
},
{
"type": "panel",
"id": "singlestat",
"name": "Singlestat",
"version": ""
},
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "3.1.1"
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
},
{
"type": "panel",
"id": "singlestat",
"name": "Singlestat",
"version": ""
}
],
"id": null,
"title": "Nodes",
"annotations": {
"list": []
},
"description": "Dashboard to get an overview of one server",
"tags": [
"prometheus"
],
"style": "dark",
"timezone": "browser",
"editable": true,
"gnetId": 22,
"graphTooltip": 0,
"hideControls": false,
"sharedCrosshair": false,
"id": null,
"links": [],
"refresh": false,
"rows": [
{
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"editable": true,
"height": "250px",
"panels": [
{
"alert": {
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"op": ">"
},
"warn": {
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}
},
"alerting": {},
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"bars": false,
@@ -69,14 +60,8 @@
"editable": true,
"error": false,
"fill": 1,
"grid": {
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"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"grid": {},
"id": 3,
"isNew": true,
"legend": {
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@@ -120,7 +105,10 @@
},
"type": "graph",
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"show": true,
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},
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{
@@ -142,14 +130,6 @@
]
},
{
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@@ -157,14 +137,8 @@
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"current": false,
@@ -224,7 +198,10 @@
},
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{
@@ -246,22 +223,18 @@
]
}
],
"title": "New row"
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"showTitle": false,
"title": "New row",
"titleSize": "h6"
},
{
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"panels": [
{
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"crit": {
"op": ">"
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"warn": {
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},
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@@ -269,19 +242,17 @@
"editable": true,
"error": false,
"fill": 1,
"grid": {
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"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
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"total": false,
"values": false
@@ -301,26 +272,43 @@
}
],
"span": 9,
"stack": false,
"stack": true,
"steppedLine": false,
"targets": [
{
"expr": "node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"}",
"expr": "node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"} - node_memory_Buffers{instance=\"$server\"} - node_memory_Cached{instance=\"$server\"}",
"hide": false,
"interval": "",
"intervalFactor": 2,
"legendFormat": "memory usage",
"metric": "memo",
"refId": "A",
"step": 4,
"target": ""
"legendFormat": "memory used",
"metric": "",
"refId": "C",
"step": 4
},
{
"expr": "node_memory_MemTotal{instance=\"$server\"}",
"expr": "node_memory_Buffers{instance=\"$server\"}",
"interval": "",
"intervalFactor": 2,
"legendFormat": "memory total",
"metric": "memo",
"refId": "B",
"step": 4,
"target": ""
"legendFormat": "memory buffers",
"metric": "",
"refId": "E",
"step": 4
},
{
"expr": "node_memory_Cached{instance=\"$server\"}",
"intervalFactor": 2,
"legendFormat": "",
"metric": "",
"refId": "F",
"step": 4
},
{
"expr": "node_memory_MemFree{instance=\"$server\"}",
"intervalFactor": 2,
"legendFormat": "memory free",
"metric": "",
"refId": "D",
"step": 4
}
],
"thresholds": [],
@@ -331,11 +319,14 @@
"msResolution": false,
"shared": true,
"sort": 0,
"value_type": "cumulative"
"value_type": "individual"
},
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"show": true,
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},
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{
@@ -343,7 +334,7 @@
"label": null,
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"min": null,
"min": "0",
"show": true
},
{
@@ -378,7 +369,6 @@
},
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"interval": null,
"isNew": true,
"links": [],
"mappingType": 1,
"mappingTypes": [
@@ -414,7 +404,7 @@
},
"targets": [
{
"expr": "((node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"}) / node_memory_MemTotal{instance=\"$server\"}) * 100",
"expr": "((node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"} - node_memory_Buffers{instance=\"$server\"} - node_memory_Cached{instance=\"$server\"}) / node_memory_MemTotal{instance=\"$server\"}) * 100",
"intervalFactor": 2,
"refId": "A",
"step": 60,
@@ -435,22 +425,18 @@
"valueName": "avg"
}
],
"title": "New row"
"repeat": null,
"repeatIteration": null,
"repeatRowId": null,
"showTitle": false,
"title": "New row",
"titleSize": "h6"
},
{
"collapse": false,
"editable": true,
"height": "250px",
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{
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"warn": {
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}
},
"alerting": {},
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@@ -458,14 +444,8 @@
"editable": true,
"error": false,
"fill": 1,
"grid": {
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"threshold2": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
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"id": 6,
"isNew": true,
"legend": {
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"current": false,
@@ -537,7 +517,10 @@
},
"type": "graph",
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"show": true
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
@@ -580,7 +563,6 @@
},
"id": 7,
"interval": null,
"isNew": true,
"links": [],
"mappingType": 1,
"mappingTypes": [
@@ -637,22 +619,18 @@
"valueName": "current"
}
],
"title": "New row"
"repeat": null,
"repeatIteration": null,
"repeatRowId": null,
"showTitle": false,
"title": "New row",
"titleSize": "h6"
},
{
"collapse": false,
"editable": true,
"height": "250px",
"panels": [
{
"alert": {
"crit": {
"op": ">"
},
"warn": {
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}
},
"alerting": {},
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@@ -660,14 +638,8 @@
"editable": true,
"error": false,
"fill": 1,
"grid": {
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"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"grid": {},
"id": 8,
"isNew": true,
"legend": {
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"current": false,
@@ -717,7 +689,10 @@
},
"type": "graph",
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"show": true,
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},
"yaxes": [
{
@@ -739,14 +714,6 @@
]
},
{
"alert": {
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"op": ">"
},
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}
},
"alerting": {},
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@@ -754,14 +721,8 @@
"editable": true,
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"grid": {
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"threshold2": null,
"threshold1Color": "rgba(216, 200, 27, 0.27)",
"threshold2Color": "rgba(234, 112, 112, 0.22)"
},
"grid": {},
"id": 10,
"isNew": true,
"legend": {
"avg": false,
"current": false,
@@ -811,7 +772,10 @@
},
"type": "graph",
"xaxis": {
"show": true
"mode": "time",
"name": null,
"show": true,
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},
"yaxes": [
{
@@ -833,9 +797,43 @@
]
}
],
"title": "New row"
"repeat": null,
"repeatIteration": null,
"repeatRowId": null,
"showTitle": false,
"title": "New row",
"titleSize": "h6"
}
],
"schemaVersion": 14,
"style": "dark",
"tags": [
"prometheus"
],
"templating": {
"list": [
{
"allValue": null,
"current": {},
"datasource": "${DS_PROMETHEUS}",
"hide": 0,
"includeAll": false,
"label": null,
"multi": false,
"name": "server",
"options": [],
"query": "label_values(node_boot_time, instance)",
"refresh": 1,
"regex": "",
"sort": 0,
"tagValuesQuery": "",
"tags": [],
"tagsQuery": "",
"type": "query",
"useTags": false
}
]
},
"time": {
"from": "now-1h",
"to": "now"
@@ -865,30 +863,9 @@
"30d"
]
},
"templating": {
"list": [
{
"current": {},
"datasource": "${DS_PROMETHEUS}",
"hide": 0,
"includeAll": false,
"multi": false,
"name": "server",
"options": [],
"query": "label_values(node_boot_time, instance)",
"refresh": 1,
"type": "query"
}
]
},
"annotations": {
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},
"refresh": false,
"schemaVersion": 12,
"version": 1,
"links": [],
"gnetId": 22
"timezone": "browser",
"title": "Nodes",
"version": 1
},
"inputs": [
{
@@ -900,3 +877,4 @@
],
"overwrite": true
}