Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 09, 2026 11:52 AM
Duration
28.26 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
33.4% (2 queries)
View Rendering
17.8%
Application Logic
48.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
32.0 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 43.4ms 86.9ms 130.3ms 173.8ms

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/settings#show 28 ms 100.0%
users/settings#show 28 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 113.2%
home/index 24 ms 84.9%
users/settings#show 28 ms 100.0%
users/index 7 ms 24.8%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 92.0%