Request Details

Route
/admin/users GET
Timestamp
Sep 14, 2026 8:09 PM
Duration
51.26 ms
Status
204
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
15.3% (1 query)
View Rendering
19.2%
Application Logic
65.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
51.26 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 39.1ms 78.3ms 117.4ms 156.5ms

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
admin/users#index 51 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 > ? 24 ms 46.8%
posts/show 25 ms 48.8%
posts/show 5 ms 9.8%
admin/users#index 51 ms 100.0%