Request Details

Route
/users/:id PUT
Timestamp
Sep 12, 2026 8:41 PM
Duration
27.42 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
39.6% (3 queries)
View Rendering
0.0%
Application Logic
60.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
27.42 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 11.4ms 22.7ms 34.1ms 45.4ms

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 users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 2 ms 7.3%
users#update 27 ms 100.0%
SELECT name FROM users 11 ms 40.1%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 5 ms 18.2%