Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 12, 2026 12:15 AM
Duration
47.34 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
41.9% (2 queries)
View Rendering
23.9%
Application Logic
34.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
47.34 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 34.6ms 69.2ms 103.8ms 138.3ms

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
SELECT name FROM users 28 ms 59.1%
users/settings#show 47 ms 100.0%
layouts/application 33 ms 69.7%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 30 ms 63.4%