Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 10, 2026 7:23 AM
Duration
32.14 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
21.9% (2 queries)
View Rendering
14.0%
Application Logic
64.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
32.14 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 37.6ms 75.2ms 112.8ms 150.4ms

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
layouts/application 10 ms 31.1%
users/settings#show 32 ms 100.0%
users/settings#show 32 ms 100.0%
users/settings#show 32 ms 100.0%
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... 24 ms 74.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 28.0%
layouts/application 11 ms 34.2%