Request Details

Route
/admin/users GET
Timestamp
Sep 11, 2026 1:44 PM
Duration
40.04 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
9.4% (1 query)
View Rendering
27.5%
Application Logic
63.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
40.04 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 31.8ms 63.5ms 95.3ms 127.1ms

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 40 ms 100.0%
admin/users#index 40 ms 100.0%
SELECT name FROM users 12 ms 30.0%
posts/show 35 ms 87.4%