Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 19, 2026 11:55 PM
Duration
21.55 ms
Status
204
Response Size
9.7 KB
Error
No

Performance Breakdown

Database
29.8% (1 query)
View Rendering
24.4%
Application Logic
45.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
28.0 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 23.5ms 47.0ms 70.6ms 94.1ms

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
home/index 23 ms 106.7%
SELECT COUNT(*) FROM comments WHERE post_id = ? 28 ms 129.9%
users/settings#show 22 ms 100.0%
users/settings#show 22 ms 100.0%