Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 10, 2026 11:03 PM
Duration
32.33 ms
Status
201
Response Size
5.1 KB
Error
No

Performance Breakdown

Database
35.1% (2 queries)
View Rendering
0.0%
Application Logic
64.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
32.33 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 24.9ms 49.8ms 74.7ms 99.7ms

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
users/settings#show 32 ms 100.0%
SELECT * FROM users WHERE id = ? 9 ms 27.8%
users/settings#show 32 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 > ? 26 ms 80.4%