Request Details

Route
/admin/users GET
Timestamp
Sep 17, 2026 9:38 AM
Duration
66.91 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
28.7% (1 query)
View Rendering
16.4%
Application Logic
54.9%
Other Operations
0.0%
Total Operations
3
Slowest Operation
66.91 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 30.5ms 61.0ms 91.4ms 121.9ms

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 users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 35 ms 52.3%
admin/users#index 67 ms 100.0%
layouts/application 20 ms 29.9%