Request Details

Route
/admin/users GET
Timestamp
Sep 09, 2026 10:20 PM
Duration
52.03 ms
Status
204
Response Size
2.5 KB
Error
No

Performance Breakdown

Database
33.5% (3 queries)
View Rendering
15.3%
Application Logic
51.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
52.03 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 50.8ms 101.5ms 152.3ms 203.1ms

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... 24 ms 46.1%
admin/users#index 52 ms 100.0%
users/index 31 ms 59.6%
admin/users#index 52 ms 100.0%
SELECT * FROM users WHERE id = ? 20 ms 38.4%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 24 ms 46.1%