Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 13, 2026 9:49 AM
Duration
80.05 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
24.5% (2 queries)
View Rendering
0.0%
Application Logic
75.5%
Other Operations
0.0%
Total Operations
3
Slowest Operation
80.05 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 26.5ms 53.0ms 79.5ms 106.1ms

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 80 ms 100.0%
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... 15 ms 18.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 13.7%