Request Details

Route
/admin/users GET
Timestamp
Sep 10, 2026 12:46 PM
Duration
38.69 ms
Status
201
Response Size
9.3 KB
Error
No

Performance Breakdown

Database
14.5% (1 query)
View Rendering
26.6%
Application Logic
58.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.69 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 32.8ms 65.7ms 98.5ms 131.4ms

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 17 ms 43.9%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 19 ms 49.1%
admin/users#index 39 ms 100.0%
home/index 9 ms 23.3%
admin/users#index 39 ms 100.0%
users/index 9 ms 23.3%