Request Details

Route
/admin/users GET
Timestamp
Sep 10, 2026 4:30 PM
Duration
48.19 ms
Status
200
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
14.3% (1 query)
View Rendering
32.9%
Application Logic
52.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
48.19 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 45.6ms 91.2ms 136.8ms 182.4ms

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
admin/users#index 48 ms 100.0%
home/index 15 ms 31.1%
posts/show 39 ms 80.9%
home/index 6 ms 12.5%
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... 26 ms 54.0%
admin/users#index 48 ms 100.0%