Request Details

Route
/admin/users GET
Timestamp
Sep 19, 2026 10:47 AM
Duration
56.37 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
9.0% (1 query)
View Rendering
0.0%
Application Logic
91.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
56.37 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 77.5ms 154.9ms 232.4ms 309.9ms

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
admin/users#index 56 ms 100.0%
admin/users#index 56 ms 100.0%
admin/users#index 56 ms 100.0%
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... 28 ms 49.7%
admin/users#index 56 ms 100.0%
admin/users#index 56 ms 100.0%