Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 2:02 PM
Duration
49.49 ms
Status
201
Response Size
6.9 KB
Error
No

Performance Breakdown

Database
25.7% (2 queries)
View Rendering
42.4%
Application Logic
31.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
49.49 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 38.9ms 77.7ms 116.6ms 155.5ms

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 33 ms 66.7%
home/index 33 ms 66.7%
SELECT COUNT(*) FROM comments WHERE post_id = ? 24 ms 48.5%
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... 16 ms 32.3%
admin/users#index 49 ms 100.0%