Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 11:24 AM
Duration
53.21 ms
Status
200
Response Size
5.6 KB
Error
No

Performance Breakdown

Database
38.6% (4 queries)
View Rendering
0.0%
Application Logic
61.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
53.21 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 43.4ms 86.7ms 130.1ms 173.4ms

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 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 > ? 4 ms 7.5%
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... 27 ms 50.7%
users/settings#show 53 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 11.3%
SELECT * FROM posts WHERE created_at > ? 30 ms 56.4%
users/settings#show 53 ms 100.0%