Request Details

Route
/admin/users GET
Timestamp
Sep 16, 2026 9:14 PM
Duration
52.48 ms
Status
201
Response Size
6.2 KB
Error
No

Performance Breakdown

Database
22.8% (2 queries)
View Rendering
23.8%
Application Logic
53.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
52.48 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 73.6ms 147.2ms 220.8ms 294.4ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 62.9%
SELECT * FROM posts WHERE created_at > ? 34 ms 64.8%
admin/users#index 52 ms 100.0%
admin/users#index 52 ms 100.0%
posts/show 20 ms 38.1%
layouts/application 11 ms 21.0%
users/index 39 ms 74.3%
admin/users#index 52 ms 100.0%