Request Details

Route
/admin/users GET
Timestamp
Sep 12, 2026 11:26 AM
Duration
39.43 ms
Status
201
Response Size
10 KB
Error
No

Performance Breakdown

Database
14.3% (2 queries)
View Rendering
0.0%
Application Logic
85.7%
Other Operations
0.0%
Total Operations
7
Slowest Operation
39.43 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
Database
0.0ms 57.5ms 115.1ms 172.6ms 230.1ms

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
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... 9 ms 22.8%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 60.9%
admin/users#index 39 ms 100.0%