Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 2:01 AM
Duration
39.44 ms
Status
201
Response Size
6.5 KB
Error
No

Performance Breakdown

Database
20.9% (2 queries)
View Rendering
16.9%
Application Logic
62.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.44 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 63.4ms 126.9ms 190.3ms 253.7ms

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 39 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 > ? 35 ms 88.7%
users/index 8 ms 20.3%
admin/users#index 39 ms 100.0%
admin/users#index 39 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 45.6%
admin/users#index 39 ms 100.0%
layouts/application 35 ms 88.7%