Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 1:59 AM
Duration
67.73 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
18.5% (2 queries)
View Rendering
10.0%
Application Logic
71.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
67.73 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 47.4ms 94.7ms 142.1ms 189.5ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 16.2%
users/settings#show 68 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 35.4%
users/settings#show 68 ms 100.0%
posts/show 19 ms 28.1%