Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 15, 2026 12:48 PM
Duration
13.91 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
23.2% (2 queries)
View Rendering
48.4%
Application Logic
28.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
28.0 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 73.4ms 110.1ms 146.7ms

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 20 ms 143.7%
SELECT name FROM users 23 ms 165.3%
users/settings#show 14 ms 100.0%
SELECT * FROM users WHERE id = ? 11 ms 79.1%
users/settings#show 14 ms 100.0%
posts/show 23 ms 165.3%
users/settings#show 14 ms 100.0%
layouts/application 28 ms 201.2%