Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 3:25 AM
Duration
31.68 ms
Status
204
Response Size
6.1 KB
Error
No

Performance Breakdown

Database
48.6% (2 queries)
View Rendering
0.0%
Application Logic
51.4%
Other Operations
0.0%
Total Operations
3
Slowest Operation
31.68 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 15.4ms 30.8ms 46.3ms 61.7ms

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 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... 1 ms 3.2%
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 > ? 29 ms 91.5%
users/settings#show 32 ms 100.0%