Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 10, 2026 3:31 PM
Duration
48.1 ms
Status
200
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
20.0% (1 query)
View Rendering
11.4%
Application Logic
68.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
48.1 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 35.1ms 70.1ms 105.2ms 140.2ms

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
layouts/application 16 ms 33.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 58.2%
users/settings#show 48 ms 100.0%
users/settings#show 48 ms 100.0%