Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 16, 2026 6:47 PM
Duration
52.18 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
40.6% (2 queries)
View Rendering
59.4%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
29.0 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 24.0ms 48.0ms 72.0ms 96.0ms

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 * 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... 19 ms 36.4%
DELETE FROM comments WHERE created_at < ? 20 ms 38.3%
layouts/application 28 ms 53.7%
home/index 29 ms 55.6%