Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 15, 2026 6:54 AM
Duration
43.52 ms
Status
200
Response Size
5 KB
Error
No

Performance Breakdown

Database
32.3% (3 queries)
View Rendering
38.4%
Application Logic
29.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
43.52 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 37.1ms 74.3ms 111.4ms 148.5ms

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
users/settings#show 44 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 46.0%
users/index 40 ms 91.9%
DELETE FROM comments WHERE created_at < ? 21 ms 48.3%
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... 7 ms 16.1%
home/index 17 ms 39.1%