Request Details

Route
/api_simple GET
Timestamp
Sep 10, 2026 3:13 AM
Duration
10.88 ms
Status
200
Response Size
1.4 KB
Error
No

Performance Breakdown

Database
79.8% (3 queries)
View Rendering
0.0%
Application Logic
20.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
15.0 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
Database
0.0ms 13.5ms 26.9ms 40.4ms 53.9ms

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
home#api_simple 11 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... 14 ms 128.6%
SELECT name FROM users 14 ms 128.6%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 15 ms 137.8%