Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 6:28 AM
Duration
52.29 ms
Status
204
Response Size
9.8 KB
Error
No

Performance Breakdown

Database
3.0% (2 queries)
View Rendering
17.7%
Application Logic
79.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
52.29 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
View
Database
0.0ms 49.5ms 98.9ms 148.4ms 197.9ms

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 52 ms 100.0%
layouts/application 9 ms 17.2%
users/settings#show 52 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... 1 ms 1.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 9.6%
users/index 7 ms 13.4%
posts/show 19 ms 36.3%
users/settings#show 52 ms 100.0%