Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 12, 2026 11:38 AM
Duration
53.88 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
4.4% (1 query)
View Rendering
69.0%
Application Logic
26.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
53.88 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 50.7ms 101.4ms 152.2ms 202.9ms

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
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... 9 ms 16.7%
home/index 9 ms 16.7%
layouts/application 34 ms 63.1%
layouts/application 38 ms 70.5%
home/index 23 ms 42.7%
users/settings#show 54 ms 100.0%
posts/show 36 ms 66.8%