Request Details

Route
/users/:id DELETE
Timestamp
Sep 16, 2026 6:14 PM
Duration
47.6 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
38.1% (3 queries)
View Rendering
61.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
28.0 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 36.8ms 73.5ms 110.3ms 147.0ms

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
layouts/application 13 ms 27.3%
users/index 12 ms 25.2%
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... 24 ms 50.4%
SELECT * FROM users WHERE id = ? 19 ms 39.9%
layouts/application 22 ms 46.2%
users/index 16 ms 33.6%
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... 13 ms 27.3%
posts/show 28 ms 58.8%