Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 9:44 PM
Duration
64.33 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
6.3% (1 query)
View Rendering
13.2%
Application Logic
80.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
64.33 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
View
Database
0.0ms 79.8ms 159.7ms 239.5ms 319.3ms

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
posts/show 14 ms 21.8%
users/settings#show 64 ms 100.0%
users/settings#show 64 ms 100.0%
users/settings#show 64 ms 100.0%
users/settings#show 64 ms 100.0%
posts/show 10 ms 15.5%
layouts/application 18 ms 28.0%
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... 20 ms 31.1%