Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 6:14 PM
Duration
43.91 ms
Status
201
Response Size
6.8 KB
Error
No

Performance Breakdown

Database
21.3% (3 queries)
View Rendering
53.5%
Application Logic
25.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
43.91 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 43.5ms 87.0ms 130.4ms 173.9ms

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 22 ms 50.1%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 19 ms 43.3%
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... 11 ms 25.1%
posts/show 26 ms 59.2%
posts/show 10 ms 22.8%
users/settings#show 44 ms 100.0%
users/index 35 ms 79.7%
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... 7 ms 15.9%