Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 12:55 AM
Duration
50.4 ms
Status
200
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
16.1% (1 query)
View Rendering
13.3%
Application Logic
70.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
50.4 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 35.7ms 71.4ms 107.1ms 142.8ms

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
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... 23 ms 45.6%
admin/users#index 50 ms 100.0%
posts/show 19 ms 37.7%
admin/users#index 50 ms 100.0%