Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 14, 2026 11:02 PM
Duration
44.48 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
27.9% (2 queries)
View Rendering
11.6%
Application Logic
60.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
44.48 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 36.7ms 73.5ms 110.2ms 147.0ms

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 44 ms 100.0%
users/settings#show 44 ms 100.0%
posts/show 17 ms 38.2%
SELECT * FROM posts WHERE created_at > ? 30 ms 67.4%
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... 11 ms 24.7%