Request Details

Route
/api/v1/users GET
Timestamp
Sep 20, 2026 3:45 PM
Duration
21.91 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
41.4% (4 queries)
View Rendering
28.3%
Application Logic
30.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
27.0 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 36.2ms 72.4ms 108.6ms 144.8ms

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
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... 17 ms 77.6%
users/index 17 ms 77.6%
posts/show 24 ms 109.5%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 27 ms 123.2%
api/v1/users#index 22 ms 100.0%
DELETE FROM posts WHERE id = ? 4 ms 18.3%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 12 ms 54.8%
api/v1/users#index 22 ms 100.0%