Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 11:11 PM
Duration
50.73 ms
Status
201
Response Size
6.9 KB
Error
No

Performance Breakdown

Database
21.1% (3 queries)
View Rendering
78.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
38.0 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
View
Database
0.0ms 22.5ms 45.0ms 67.5ms 90.0ms

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... 1 ms 2.0%
SELECT id, name FROM users WHERE email = ? 9 ms 17.7%
layouts/application 38 ms 74.9%
SELECT * FROM posts WHERE created_at > ? 9 ms 17.7%
users/index 33 ms 65.0%