Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 3:09 PM
Duration
20.32 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
4.9% (1 query)
View Rendering
45.3%
Application Logic
49.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
21.0 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 20.4ms 40.8ms 61.2ms 81.6ms

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 posts WHERE created_at > ? 4 ms 19.7%
home/index 16 ms 78.7%
users/settings#show 20 ms 100.0%
layouts/application 21 ms 103.3%
users/settings#show 20 ms 100.0%