Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 11:16 PM
Duration
81.52 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
26.0% (3 queries)
View Rendering
1.8%
Application Logic
72.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
81.52 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 84.6ms 169.3ms 253.9ms 338.6ms

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 82 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... 32 ms 39.3%
admin/users#index 82 ms 100.0%
SELECT name FROM users 26 ms 31.9%
users/index 6 ms 7.4%
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... 30 ms 36.8%
admin/users#index 82 ms 100.0%