grafana: add detailed memory usage for each instance (#18679) (#18683)

Signed-off-by: ti-srebot <[email protected]>
pingcap · Jul 29, 2020 · 0ffb6aa · 0ffb6aa
1 parent a8be399
commit 0ffb6aa
Showing 1 changed file with 215 additions and 1 deletion.
diff --git a/metrics/grafana/tidb.json b/metrics/grafana/tidb.json
@@ -3358,6 +3358,194 @@
       "title": "Server",
       "type": "row"
     },
+    {
+      "collapsed": true,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 3
+      },
+      "id": 208,
+      "panels": [
+        {
+          "aliasColors": {},
+          "bars": true,
+          "cacheTimeout": null,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "${DS_TEST-CLUSTER}",
+          "description": "The memory usage details of the TiDB process.",
+          "editable": true,
+          "error": false,
+          "fill": 0,
+          "grid": {},
+          "gridPos": {
+            "h": 7,
+            "w": 24,
+            "x": 0,
+            "y": 4
+          },
+          "id": 206,
+          "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "hideEmpty": true,
+            "hideZero": true,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+          },
+          "lines": false,
+          "linewidth": 1,
+          "links": [],
+          "maxPerRow": 3,
+          "nullPointMode": "null",
+          "percentage": false,
+          "pluginVersion": "6.1.6",
+          "pointradius": 5,
+          "points": false,
+          "renderer": "flot",
+          "repeat": "instance",
+          "repeatDirection": "h",
+          "seriesOverrides": [
+            {
+              "alias": "alloc-from-os",
+              "fill": 3,
+              "lines": true,
+              "stack": false
+            },
+            {
+              "alias": "gc-threshold",
+              "bars": false,
+              "color": "#C4162A",
+              "lines": true,
+              "linewidth": 2,
+              "stack": false
+            },
+            {
+              "alias": "gc",
+              "bars": false,
+              "color": "#C4162A",
+              "hideTooltip": true,
+              "legend": false,
+              "pointradius": 3,
+              "points": true,
+              "stack": false
+            }
+          ],
+          "spaceLength": 10,
+          "stack": true,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "process_resident_memory_bytes{instance=~\"$instance\"}",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "alloc-from-os",
+              "refId": "A"
+            },
+            {
+              "expr": "go_memstats_next_gc_bytes{instance=~\"$instance\"} / 2",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "estimate-inuse",
+              "refId": "H"
+            },
+            {
+              "expr": "go_memstats_heap_alloc_bytes{instance=~\"$instance\"} - go_memstats_next_gc_bytes{instance=~\"$instance\"} / 2",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "estimate-garbage",
+              "refId": "C"
+            },
+            {
+              "expr": "go_memstats_heap_idle_bytes{instance=~\"$instance\"} - go_memstats_heap_released_bytes{instance=~\"$instance\"} + go_memstats_heap_inuse_bytes{instance=~\"$instance\"} - go_memstats_heap_alloc_bytes{instance=~\"$instance\"}",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "reserved-by-go",
+              "refId": "B"
+            },
+            {
+              "expr": "go_memstats_stack_sys_bytes{instance=~\"$instance\"} + go_memstats_mspan_sys_bytes{instance=~\"$instance\"} + go_memstats_mcache_sys_bytes{instance=~\"$instance\"} + go_memstats_buck_hash_sys_bytes{instance=~\"$instance\"} + go_memstats_gc_sys_bytes{instance=~\"$instance\"} + go_memstats_other_sys_bytes{instance=~\"$instance\"}",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "used-by-go",
+              "refId": "D"
+            },
+            {
+              "expr": "go_memstats_next_gc_bytes{instance=~\"$instance\"}",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "gc-threshold",
+              "refId": "E"
+            },
+            {
+              "expr": "(clamp_max(idelta(go_memstats_last_gc_time_seconds{instance=~\"$instance\"}[1m]), 1) * go_memstats_next_gc_bytes{instance=~\"$instance\"}) > 0",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "gc",
+              "refId": "F"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "$instance",
+          "tooltip": {
+            "msResolution": true,
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "format": "bytes",
+              "label": "",
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            },
+            {
+              "format": "short",
+              "label": "",
+              "logBase": 1,
+              "max": null,
+              "min": null,
+              "show": false
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        }
+      ],
+      "title": "Instance Memory Detail",
+      "type": "row"
+    },
     {
       "collapsed": true,
       "datasource": null,
@@ -11913,7 +12101,33 @@
   "style": "dark",
   "tags": [],
   "templating": {
-    "list": []
+    "list": [
+      {
+        "allValue": null,
+        "current": {
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": "${DS_TEST-CLUSTER}",
+        "definition": "label_values(process_start_time_seconds{job=\"tidb\"}, instance)",
+        "hide": 2,
+        "includeAll": true,
+        "label": "instance",
+        "multi": false,
+        "name": "instance",
+        "options": [],
+        "query": "label_values(process_start_time_seconds{job=\"tidb\"}, instance)",
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      }
+    ]
   },
   "time": {
     "from": "now-1h",