Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 7:55 PM
Duration
18.88 ms
Status
204
Response Size
9.1 KB
Error
No

Performance Breakdown

Database
44.3% (1 query)
View Rendering
0.0%
Application Logic
55.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
30.0 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
Database
0.0ms 16.9ms 33.9ms 50.8ms 67.8ms

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
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... 30 ms 158.9%
users#update 19 ms 100.0%
users#update 19 ms 100.0%