Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 3:13 PM
Duration
33.72 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
26.5% (2 queries)
View Rendering
26.5%
Application Logic
47.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.0 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 53.8ms 107.6ms 161.4ms 215.2ms

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
users/index 8 ms 23.7%
SELECT id, name FROM users WHERE email = ? 30 ms 89.0%
SELECT * FROM posts WHERE created_at > ? 27 ms 80.1%
admin/users#index 34 ms 100.0%
admin/users#index 34 ms 100.0%
admin/users#index 34 ms 100.0%
users/index 10 ms 29.7%
users/index 39 ms 115.7%