Request Details

Route
/admin/users GET
Timestamp
Sep 17, 2026 4:02 AM
Duration
47.13 ms
Status
200
Response Size
8.9 KB
Error
No

Performance Breakdown

Database
13.4% (2 queries)
View Rendering
23.6%
Application Logic
63.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
47.13 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 56.1ms 112.2ms 168.3ms 224.4ms

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
layouts/application 13 ms 27.6%
posts/show 40 ms 84.9%
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 10.6%
admin/users#index 47 ms 100.0%
admin/users#index 47 ms 100.0%
SELECT * FROM users WHERE id = ? 25 ms 53.0%
admin/users#index 47 ms 100.0%