Request Details

Route
/users/:id PUT
Timestamp
Sep 11, 2026 12:24 AM
Duration
53.12 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
53.4% (3 queries)
View Rendering
13.2%
Application Logic
33.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
53.12 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 39.8ms 79.6ms 119.3ms 159.1ms

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 id, name FROM users WHERE email = ? 25 ms 47.1%
users/index 21 ms 39.5%
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... 33 ms 62.1%
SELECT * FROM users WHERE id = ? 27 ms 50.8%
users#update 53 ms 100.0%