Request Details

Route
/admin/users GET
Timestamp
Sep 09, 2026 4:50 PM
Duration
14.97 ms
Status
204
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
25.0% (2 queries)
View Rendering
6.8%
Application Logic
68.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
15.0 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 22.0ms 43.9ms 65.9ms 87.9ms

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 15 ms 100.0%
layouts/application 6 ms 40.1%
admin/users#index 15 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 7 ms 46.7%
admin/users#index 15 ms 100.0%
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... 15 ms 100.2%
admin/users#index 15 ms 100.0%