Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 9:27 AM
Duration
25.1 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
88.5% (4 queries)
View Rendering
11.5%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
20.0 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 15.3ms 30.5ms 45.8ms 61.0ms

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 posts WHERE created_at > ? 20 ms 79.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 67.7%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 12 ms 47.8%
SELECT name FROM users 5 ms 19.9%
posts/show 7 ms 27.9%