Request Details

Route
/admin/users GET
Timestamp
Sep 11, 2026 2:03 PM
Duration
22.79 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
26.4% (2 queries)
View Rendering
27.4%
Application Logic
46.2%
Other Operations
0.0%
Total Operations
5
Slowest Operation
27.0 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
View
Database
0.0ms 24.6ms 49.3ms 73.9ms 98.6ms

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
admin/users#index 23 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 21 ms 92.1%
admin/users#index 23 ms 100.0%
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... 5 ms 21.9%
layouts/application 27 ms 118.4%