Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 5:32 AM
Duration
27.37 ms
Status
204
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
37.1% (2 queries)
View Rendering
62.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
39.0 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
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... 5 ms 18.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 65.8%
users/index 39 ms 142.5%