Request Details

Route
/admin/users GET
Timestamp
Sep 19, 2026 9:21 AM
Duration
53.43 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
18.6% (2 queries)
View Rendering
24.5%
Application Logic
56.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
53.43 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 47.0ms 93.9ms 140.9ms 187.9ms

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 name FROM users 32 ms 59.9%
layouts/application 38 ms 71.1%
posts/show 8 ms 15.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 3 ms 5.6%
admin/users#index 53 ms 100.0%
admin/users#index 53 ms 100.0%