Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 1:38 PM
Duration
79.01 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
15.7% (3 queries)
View Rendering
0.0%
Application Logic
84.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
79.01 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
Database
0.0ms 70.3ms 140.5ms 210.8ms 281.0ms

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
SELECT * FROM posts WHERE created_at > ? 6 ms 7.6%
admin/users#index 79 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... 31 ms 39.2%
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 > ? 7 ms 8.9%
admin/users#index 79 ms 100.0%
admin/users#index 79 ms 100.0%