Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 7:55 PM
Duration
41.37 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
25.9% (2 queries)
View Rendering
47.3%
Application Logic
26.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
41.37 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
View
Database
0.0ms 38.6ms 77.2ms 115.8ms 154.4ms

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... 11 ms 26.6%
admin/users#index 41 ms 100.0%
home/index 30 ms 72.5%
posts/show 8 ms 19.3%
layouts/application 35 ms 84.6%
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... 29 ms 70.1%