Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 17, 2026 9:34 AM
Duration
16.55 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
47.5% (2 queries)
View Rendering
0.0%
Application Logic
52.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
26.0 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
Database
0.0ms 15.8ms 31.6ms 47.3ms 63.1ms

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 * FROM users WHERE id = ? 4 ms 24.2%
users/settings#show 17 ms 100.0%
SELECT id, name FROM users WHERE email = ? 26 ms 157.1%
users/settings#show 17 ms 100.0%