Request Details

Route
/admin/users GET
Timestamp
Sep 11, 2026 7:56 AM
Duration
131.99 ms
Status
201
Response Size
2.8 KB
Error
No

Performance Breakdown

Database
12.3% (2 queries)
View Rendering
25.1%
Application Logic
62.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
131.99 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 52.7ms 105.5ms 158.2ms 211.0ms

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
home/index 13 ms 9.8%
admin/users#index 132 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 6 ms 4.5%
posts/show 26 ms 19.7%
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 15.2%
layouts/application 14 ms 10.6%