Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 09, 2026 3:28 PM
Duration
24.7 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
25.8% (1 query)
View Rendering
74.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
25.0 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 15.5ms 31.0ms 46.5ms 62.0ms

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
layouts/application 21 ms 85.0%
users/index 25 ms 101.2%
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... 16 ms 64.8%