Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 20, 2026 11:14 PM
Duration
52.6 ms
Status
201
Response Size
2.9 KB
Error
No

Performance Breakdown

Database
7.6% (2 queries)
View Rendering
12.2%
Application Logic
80.2%
Other Operations
0.0%
Total Operations
5
Slowest Operation
52.6 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 32.8ms 65.6ms 98.4ms 131.2ms

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 comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 7.6%
layouts/application 16 ms 30.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 11.4%
users/settings#show 53 ms 100.0%
users/settings#show 53 ms 100.0%