Request Details

Route
/admin/users GET
Timestamp
Sep 12, 2026 10:59 PM
Duration
55.28 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
7.4% (1 query)
View Rendering
30.9%
Application Logic
61.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
55.28 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 67.2ms 134.4ms 201.6ms 268.8ms

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 55 ms 100.0%
home/index 35 ms 63.3%
posts/show 37 ms 66.9%
home/index 5 ms 9.0%
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... 20 ms 36.2%
admin/users#index 55 ms 100.0%
admin/users#index 55 ms 100.0%
posts/show 6 ms 10.9%