Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 11, 2026 8:17 AM
Duration
47.18 ms
Status
201
Response Size
3.4 KB
Error
No

Performance Breakdown

Database
11.9% (2 queries)
View Rendering
34.6%
Application Logic
53.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
47.18 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 44.1ms 88.2ms 132.3ms 176.4ms

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
users/settings#show 47 ms 100.0%
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... 4 ms 8.5%
home/index 37 ms 78.4%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 17 ms 36.0%
users/settings#show 47 ms 100.0%
users/index 24 ms 50.9%