Request Details

Route
/admin/users GET
Timestamp
Sep 17, 2026 4:54 PM
Duration
38.54 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
13.5% (1 query)
View Rendering
5.1%
Application Logic
81.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.54 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 59.2ms 118.4ms 177.5ms 236.7ms

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 12 ms 31.1%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 83.0%
admin/users#index 39 ms 100.0%