Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 12, 2026 10:55 AM
Duration
51.32 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
8.0% (1 query)
View Rendering
40.9%
Application Logic
51.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
51.32 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 25.1ms 50.2ms 75.2ms 100.3ms

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 26 ms 50.7%
users/settings#show 51 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 8 ms 15.6%
users/index 15 ms 29.2%