Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 16, 2026 4:54 PM
Duration
23.45 ms
Status
204
Response Size
5.1 KB
Error
No

Performance Breakdown

Database
19.0% (3 queries)
View Rendering
34.0%
Application Logic
47.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
34.0 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 25.0ms 50.0ms 74.9ms 99.9ms

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 34 ms 145.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 25.6%
SELECT * FROM posts WHERE created_at > ? 2 ms 8.5%
users/settings#show 23 ms 100.0%
users/settings#show 23 ms 100.0%
SELECT name FROM users 11 ms 46.9%