Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 09, 2026 2:32 PM
Duration
41.59 ms
Status
201
Response Size
3.8 KB
Error
No

Performance Breakdown

Database
79.2% (2 queries)
View Rendering
20.8%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
30.0 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 13.3ms 26.5ms 39.8ms 53.0ms

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
home/index 11 ms 26.5%
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... 12 ms 28.9%
SELECT * FROM users WHERE id = ? 30 ms 72.1%