Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 4:57 AM
Duration
13.9 ms
Status
201
Response Size
840 Bytes
Error
No

Performance Breakdown

Database
42.9% (2 queries)
View Rendering
32.2%
Application Logic
24.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
25.0 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 27.9ms 55.9ms 83.8ms 111.8ms

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
layouts/application 15 ms 107.9%
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... 25 ms 179.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 23 ms 165.5%
layouts/application 21 ms 151.1%
home#api_simple 14 ms 100.0%
home#api_simple 14 ms 100.0%