Request Details

Route
/api/v1/users GET
Timestamp
Sep 13, 2026 11:54 AM
Duration
15.57 ms
Status
200
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
61.7% (2 queries)
View Rendering
38.3%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
32.0 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
View
Database
0.0ms 15.0ms 30.0ms 45.0ms 60.0ms

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
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... 32 ms 205.5%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 5 ms 32.1%
layouts/application 23 ms 147.7%