Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 15, 2026 7:02 PM
Duration
41.6 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
30.1% (2 queries)
View Rendering
9.2%
Application Logic
60.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
41.6 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 51.5ms 102.9ms 154.4ms 205.8ms

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 name FROM users 33 ms 79.3%
layouts/application 19 ms 45.7%
users/settings#show 42 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 69.7%
users/settings#show 42 ms 100.0%
users/settings#show 42 ms 100.0%