Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 17, 2026 11:17 AM
Duration
56.19 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
19.1% (2 queries)
View Rendering
41.3%
Application Logic
39.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
56.19 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 70.8ms 141.7ms 212.5ms 283.4ms

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 22 ms 39.2%
posts/show 36 ms 64.1%
layouts/application 26 ms 46.3%
users/index 33 ms 58.7%
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... 34 ms 60.5%
users/settings#show 56 ms 100.0%
users/settings#show 56 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 20 ms 35.6%