Request Details

Route
/admin/users GET
Timestamp
Sep 18, 2026 12:09 PM
Duration
21.15 ms
Status
200
Response Size
5.3 KB
Error
No

Performance Breakdown

Database
27.8% (2 queries)
View Rendering
39.6%
Application Logic
32.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
37.0 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 48.6ms 97.2ms 145.8ms 194.5ms

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 id, name FROM users WHERE email = ? 29 ms 137.1%
posts/show 27 ms 127.6%
admin/users#index 21 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 25 ms 118.2%
users/index 37 ms 174.9%
admin/users#index 21 ms 100.0%
admin/users#index 21 ms 100.0%
layouts/application 13 ms 61.5%