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Posted to commits@lucene.apache.org by th...@apache.org on 2021/01/07 16:17:56 UTC

[lucene-solr] branch master updated: SOLR-15059: Improve query performance monitoring (#2165)

This is an automated email from the ASF dual-hosted git repository.

thelabdude pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git


The following commit(s) were added to refs/heads/master by this push:
     new 8b55fb8  SOLR-15059: Improve query performance monitoring (#2165)
8b55fb8 is described below

commit 8b55fb868de1fb8b82b8663d19285a63ac9ee7af
Author: Timothy Potter <th...@gmail.com>
AuthorDate: Thu Jan 7 09:17:38 2021 -0700

    SOLR-15059: Improve query performance monitoring (#2165)
---
 solr/CHANGES.txt                                   |     3 +
 .../conf/grafana-solr-dashboard.json               | 11207 ++++++++++++-------
 .../conf/solr-exporter-config.xml                  |  1623 +--
 .../prometheus/exporter/MetricsConfiguration.java  |    38 +-
 .../solr/prometheus/exporter/MetricsQuery.java     |    22 +-
 .../prometheus/exporter/MetricsQueryTemplate.java  |   129 +
 .../test-files/conf/test-config-with-templates.xml |   222 +
 .../src/test-files/query-metrics.json              |    91 +
 .../exporter/MetricsQueryTemplateTest.java         |   127 +
 9 files changed, 8033 insertions(+), 5429 deletions(-)

diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index b4551c5..30f3bce 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -239,6 +239,9 @@ Improvements
 * SOLR-15069: [child]: the parentFilter parameter is now fully optional and perhaps obsolete.
   (David Smiley)
 
+* SOLR-15059: Add panels to the default Grafana dashboard for query performance monitoring, includes updates
+  to the Prometheus exporter to export query performance metrics, such as QPS and p95. (Timothy Potter)
+
 Optimizations
 ---------------------
 * SOLR-14975: Optimize CoreContainer.getAllCoreNames, getLoadedCoreNames and getCoreDescriptors. (Bruno Roustant)
diff --git a/solr/contrib/prometheus-exporter/conf/grafana-solr-dashboard.json b/solr/contrib/prometheus-exporter/conf/grafana-solr-dashboard.json
index 53a463f..2189d8e 100644
--- a/solr/contrib/prometheus-exporter/conf/grafana-solr-dashboard.json
+++ b/solr/contrib/prometheus-exporter/conf/grafana-solr-dashboard.json
@@ -14,7 +14,7 @@
       "type": "grafana",
       "id": "grafana",
       "name": "Grafana",
-      "version": "4.6.3"
+      "version": "7.2.1"
     },
     {
       "type": "panel",
@@ -46,8 +46,8 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "hideControls": false,
   "id": null,
+  "iteration": 1609879375605,
   "links": [
     {
       "icon": "external link",
@@ -64,4261 +64,6957 @@
       "url": "https://lucene.apache.org/solr/guide/monitoring-solr-with-prometheus-and-grafana.html"
     }
   ],
-  "refresh": "1m",
-  "rows": [
+  "panels": [
     {
-      "collapse": false,
-      "height": "250px",
-      "panels": [
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "${DS_PROMETHEUS}",
-          "fill": 1,
-          "id": 2,
-          "legend": {
-            "alignAsTable": true,
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 6,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "increase(solr_metrics_jetty_requests_total{base_url=~\"$base_url\"}[1m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "{{base_url}} {{method}}",
-              "refId": "A"
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Requests",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
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-          "span": 6,
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-          ]
+      "collapsed": false,
+      "datasource": "${DS_PROMETHEUS}",
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 211,
+      "panels": [],
+      "repeat": null,
+      "title": "Query Metrics",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "${DS_PROMETHEUS}",
+      "description": "Distributed QPS 1-min rate  aggregated by collection, roughly the current QPS across all nodes per collection",
+      "fieldConfig": {
+        "defaults": {
+          "custom": {},
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
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+                "value": 80
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+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum by (collection) (solr_metrics_core_query_1minRate{base_url=~\"$base_url\",collection=~\"$collection\",shard=~\"$shard\",replica=~\"$replica\",core=~\"$core\",searchHandler=~\"$searchHandler\"})",
+          "interval": "",
+          "legendFormat": "{{collection}}",
+          "refId": "A"
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+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Total QPS (by collection)",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
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+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
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+      "yaxes": [
+        {
+          "$$hashKey": "object:505",
+          "format": "short",
+          "label": "qps",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
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+          "format": "short",
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+          "show": true
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+      }
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+    {
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+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "${DS_PROMETHEUS}",
+      "description": "Distributed QPS 1-min rate aggregated by base_url (Solr node)",
+      "fieldConfig": {
+        "defaults": {
+          "custom": {},
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
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+        "w": 8,
+        "x": 8,
+        "y": 1
+      },
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+      "legend": {
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+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Total QPS (by node)",
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+          "legendFormat": "{{base_url}}  {{core}}  {{searchHandler}}",
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+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Distributed QPS per Core (1-min rate)",
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