Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 21, 2026 7:35 AM
Duration
16.65 ms
Status
201
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
5.2% (1 query)
View Rendering
36.6%
Application Logic
58.1%
Other Operations
0.0%
Total Operations
4
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 14.3ms 28.7ms 43.0ms 57.3ms

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
users/index 21 ms 126.1%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 18.0%
users/settings#show 17 ms 100.0%
users/settings#show 17 ms 100.0%