Request Details

Route
/users/:id GET
Timestamp
Sep 15, 2026 4:27 PM
Duration
33.83 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
43.9% (4 queries)
View Rendering
38.8%
Application Logic
17.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
33.83 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 49.0ms 97.9ms 146.9ms 195.8ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
users/index 19 ms 56.2%
users#show 34 ms 100.0%
posts/show 30 ms 88.7%
users/index 27 ms 79.8%
SELECT * FROM posts WHERE created_at > ? 21 ms 62.1%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 20 ms 59.1%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 25 ms 73.9%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 20 ms 59.1%