Request Details

Route
/users/:id GET
Timestamp
Sep 20, 2026 3:07 PM
Duration
39.48 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
11.1% (2 queries)
View Rendering
13.1%
Application Logic
75.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.48 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 65.1ms 130.2ms 195.3ms 260.4ms

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#show 39 ms 100.0%
users#show 39 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 19 ms 48.1%
users/index 34 ms 86.1%
users#show 39 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 10 ms 25.3%
users#show 39 ms 100.0%
users#show 39 ms 100.0%