Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 16, 2026 6:26 PM
Duration
31.17 ms
Status
201
Response Size
9.2 KB
Error
No

Performance Breakdown

Database
70.4% (4 queries)
View Rendering
0.0%
Application Logic
29.6%
Other Operations
0.0%
Total Operations
5
Slowest Operation
31.17 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
Database
0.0ms 26.3ms 52.6ms 78.9ms 105.2ms

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 * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 8 ms 25.7%
SELECT name FROM users 22 ms 70.6%
SELECT * FROM posts WHERE created_at > ? 19 ms 60.9%
SELECT * FROM users WHERE id = ? 25 ms 80.2%
users/settings#show 31 ms 100.0%