Request Details

Route
/admin/users GET
Timestamp
Sep 23, 2026 2:44 AM
Duration
64.59 ms
Status
204
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
22.2% (2 queries)
View Rendering
8.6%
Application Logic
69.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
64.59 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 69.9ms 139.9ms 209.8ms 279.8ms

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
admin/users#index 65 ms 100.0%
admin/users#index 65 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 27 ms 41.8%
users/index 24 ms 37.2%
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... 35 ms 54.2%
admin/users#index 65 ms 100.0%