Request Details

Route
/admin/users GET
Timestamp
Sep 14, 2026 7:12 AM
Duration
13.41 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
27.2% (1 query)
View Rendering
27.2%
Application Logic
45.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
16.0 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 14.7ms 29.4ms 44.1ms 58.8ms

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
layouts/application 16 ms 119.3%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 16 ms 119.3%
admin/users#index 13 ms 100.0%
admin/users#index 13 ms 100.0%