Request Details

Route
/admin/users GET
Timestamp
Sep 14, 2026 1:19 AM
Duration
15.07 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
16.6% (1 query)
View Rendering
33.3%
Application Logic
50.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
15.07 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 7.5ms 15.0ms 22.5ms 30.1ms

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 * 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 33.2%
admin/users#index 15 ms 100.0%
layouts/application 10 ms 66.4%