Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 21, 2026 2:09 PM
Duration
63.2 ms
Status
201
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
11.7% (2 queries)
View Rendering
24.3%
Application Logic
64.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
63.2 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 49.4ms 98.7ms 148.1ms 197.4ms

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 > ? 15 ms 23.7%
users/settings#show 63 ms 100.0%
users/index 32 ms 50.6%
users/settings#show 63 ms 100.0%
posts/show 16 ms 25.3%
SELECT * FROM users WHERE id = ? 8 ms 12.7%