Request Details

Route
/admin/users GET
Timestamp
Sep 12, 2026 12:54 AM
Duration
46.98 ms
Status
200
Response Size
5.8 KB
Error
No

Performance Breakdown

Database
25.8% (3 queries)
View Rendering
30.9%
Application Logic
43.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
46.98 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 54.2ms 108.5ms 162.7ms 217.0ms

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
users/index 17 ms 36.2%
posts/show 39 ms 83.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 7 ms 14.9%
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... 20 ms 42.6%
admin/users#index 47 ms 100.0%
admin/users#index 47 ms 100.0%
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... 29 ms 61.7%
layouts/application 11 ms 23.4%