P95 Query Time

P95 Query Time

The 95th percentile database query duration — 95% of queries complete faster than this. Weighted by execution frequency across all queries. Slow queries are often caused by missing indexes or N+1 patterns.

33 ms

8.0%

Compared to previous 7 days

Execution Rate

Query Execution Rate

Total database queries executed over the last 14 days, expressed as an average rate. Spikes may indicate N+1 queries or inefficient data access patterns.

13.64 / day

39.5%

Compared to previous 7 days

Query Responses

Query Responses

This panel shows all executions of this query, including performance metrics, duration distribution, and query execution details.

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Time Period Executions Avg Duration ▲ Min Duration Max Duration
Sep 22, 2026 7 12.29 ms 2.0 ms 32.0 ms
Sep 23, 2026 3 14.33 ms 2.0 ms 31.0 ms
Sep 20, 2026 10 15.6 ms 3.0 ms 33.0 ms
Sep 19, 2026 14 15.71 ms 5.0 ms 32.0 ms
Sep 13, 2026 21 16.9 ms 1.0 ms 33.0 ms
Sep 15, 2026 17 17.53 ms 1.0 ms 39.0 ms
Sep 18, 2026 11 17.91 ms 4.0 ms 29.0 ms
Sep 17, 2026 13 18.46 ms 6.0 ms 35.0 ms
Sep 11, 2026 17 18.76 ms 3.0 ms 43.0 ms
Sep 12, 2026 19 18.95 ms 4.0 ms 33.0 ms
Total of 15 record(s).
Page 1 of 2

Normalized Query 

SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ?

Diagnostics

Query Diagnostics

Automatically generated analysis for this query. Includes N+1 detection (from live request data), query characteristics, detected issues, optimization suggestions, and a database EXPLAIN plan. Click Re-analyze to regenerate.

Query Characteristics
Query Type
SELECT
Tables
1
Joins
0
Complexity Score
4
Has LIMIT
No
Has ORDER BY
No
Has GROUP BY
No
Has Subqueries
No
Optimization Suggestions
  • Add composite index: add_index :posts, ["title", "content"] — Efficient multi-column filtering
    add_index :posts, ["title", "content"]
Execution Plan
2 | 0 | 216 | SCAN posts

Query Locations

Query Locations

Shows where in your codebase this query originates, based on the last 30 days of executions. P95 duration and row count highlight the worst-case performance at each call site.

Location P95 Duration (ms) P95 Row Count Count
app/controllers/search_controller.rb:12 33.0 — 163
app/jobs/webhook_delivery_job.rb:38 18.0 — 1
app/jobs/notification_job.rb:102 30.0 — 1
app/jobs/cache_warming_job.rb:22 39.0 — 1
app/mailers/user_mailer.rb:60 28.0 — 1
app/jobs/image_processing_job.rb:74 7.0 — 1
app/jobs/cache_warming_job.rb:50 35.0 — 1
app/jobs/notification_job.rb:50 50.0 — 1
app/jobs/cache_warming_job.rb:13 19.0 — 1
app/jobs/cache_warming_job.rb:98 8.0 — 1
app/jobs/cache_warming_job.rb:106 22.0 — 1
app/jobs/cache_warming_job.rb:32 18.0 — 1
app/jobs/cache_warming_job.rb:105 18.0 — 1
app/jobs/cache_warming_job.rb:35 32.0 — 1
app/jobs/import_job.rb:108 20.0 — 1
app/jobs/webhook_delivery_job.rb:76 32.0 — 1
app/mailers/user_mailer.rb:102 5.0 — 1
app/jobs/cache_warming_job.rb:94 6.0 — 1
app/jobs/import_job.rb:118 6.0 — 1
app/jobs/notification_job.rb:32 43.0 — 1
app/jobs/image_processing_job.rb:102 25.0 — 1
app/jobs/image_processing_job.rb:26 27.0 — 1
app/jobs/cache_warming_job.rb:47 21.0 — 1
app/jobs/notification_job.rb:94 33.0 — 1
app/jobs/webhook_delivery_job.rb:108 20.0 — 1
app/jobs/cache_warming_job.rb:69 8.0 — 1
app/mailers/user_mailer.rb:100 35.0 — 1
app/jobs/cache_warming_job.rb:90 6.0 — 1
app/jobs/cache_warming_job.rb:65 37.0 — 1

Raw Data 

{
  "query": {
    "id": 81,
    "normalized_sql": "SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ?",
    "analyzed_at": "2026-09-23 06:02:25 UTC"
  },
  "performance": {
    "total_executions": 191,
    "p95_duration_ms": "34.0",
    "avg_duration_ms": 18.4555,
    "p95_row_count": null,
    "avg_row_count": null
  },
  "characteristics": {
    "query_type": "SELECT",
    "table_count": 1,
    "join_count": 0,
    "where_clause_complexity": 2,
    "has_subqueries": false,
    "has_limit": false,
    "has_order_by": false,
    "has_group_by": false,
    "has_having": false,
    "has_distinct": false,
    "has_aggregations": false,
    "estimated_complexity": 4
  },
  "call_locations": [
    {
      "location": "app/controllers/search_controller.rb:12",
      "count": 163,
      "p95_duration_ms": "33.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/webhook_delivery_job.rb:38",
      "count": 1,
      "p95_duration_ms": "18.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/notification_job.rb:102",
      "count": 1,
      "p95_duration_ms": "30.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:22",
      "count": 1,
      "p95_duration_ms": "39.0",
      "p95_row_count": null
    },
    {
      "location": "app/mailers/user_mailer.rb:60",
      "count": 1,
      "p95_duration_ms": "28.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/image_processing_job.rb:74",
      "count": 1,
      "p95_duration_ms": "7.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:50",
      "count": 1,
      "p95_duration_ms": "35.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/notification_job.rb:50",
      "count": 1,
      "p95_duration_ms": "50.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:13",
      "count": 1,
      "p95_duration_ms": "19.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:98",
      "count": 1,
      "p95_duration_ms": "8.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:106",
      "count": 1,
      "p95_duration_ms": "22.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:32",
      "count": 1,
      "p95_duration_ms": "18.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:105",
      "count": 1,
      "p95_duration_ms": "18.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:35",
      "count": 1,
      "p95_duration_ms": "32.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/import_job.rb:108",
      "count": 1,
      "p95_duration_ms": "20.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/webhook_delivery_job.rb:76",
      "count": 1,
      "p95_duration_ms": "32.0",
      "p95_row_count": null
    },
    {
      "location": "app/mailers/user_mailer.rb:102",
      "count": 1,
      "p95_duration_ms": "5.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:94",
      "count": 1,
      "p95_duration_ms": "6.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/import_job.rb:118",
      "count": 1,
      "p95_duration_ms": "6.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/notification_job.rb:32",
      "count": 1,
      "p95_duration_ms": "43.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/image_processing_job.rb:102",
      "count": 1,
      "p95_duration_ms": "25.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/image_processing_job.rb:26",
      "count": 1,
      "p95_duration_ms": "27.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:47",
      "count": 1,
      "p95_duration_ms": "21.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/notification_job.rb:94",
      "count": 1,
      "p95_duration_ms": "33.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/webhook_delivery_job.rb:108",
      "count": 1,
      "p95_duration_ms": "20.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:69",
      "count": 1,
      "p95_duration_ms": "8.0",
      "p95_row_count": null
    },
    {
      "location": "app/mailers/user_mailer.rb:100",
      "count": 1,
      "p95_duration_ms": "35.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:90",
      "count": 1,
      "p95_duration_ms": "6.0",
      "p95_row_count": null
    },
    {
      "location": "app/jobs/cache_warming_job.rb:65",
      "count": 1,
      "p95_duration_ms": "37.0",
      "p95_row_count": null
    }
  ],
  "n_plus_one": {
    "detected": false
  },
  "index_recommendations": [
    "add_index :posts, [\"title\", \"content\"]"
  ],
  "issues": [],
  "explain_plan": "2 | 0 | 216 | SCAN posts"
}