Request Details

Route
/admin/users GET
Timestamp
Sep 21, 2026 2:18 AM
Duration
14.59 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
1.8% (1 query)
View Rendering
44.3%
Application Logic
53.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
27.0 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 27.1ms 54.2ms 81.3ms 108.4ms

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 15 ms 100.0%
admin/users#index 15 ms 100.0%
admin/users#index 15 ms 100.0%
layouts/application 27 ms 185.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 2 ms 13.7%
admin/users#index 15 ms 100.0%
home/index 21 ms 143.9%