Request Details

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

Performance Breakdown

Database
17.7% (2 queries)
View Rendering
0.0%
Application Logic
82.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
34.4 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
Database
0.0ms 52.2ms 104.5ms 156.7ms 209.0ms

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
users/settings#show 34 ms 100.0%
users/settings#show 34 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 28 ms 81.4%
users/settings#show 34 ms 100.0%
users/settings#show 34 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... 9 ms 26.2%
users/settings#show 34 ms 100.0%