Request Details

Route
/admin/users GET
Timestamp
Sep 12, 2026 12:08 PM
Duration
69.61 ms
Status
201
Response Size
6.8 KB
Error
No

Performance Breakdown

Database
6.8% (1 query)
View Rendering
33.8%
Application Logic
59.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
69.61 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 88.0ms 175.9ms 263.9ms 351.8ms

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
layouts/application 27 ms 38.8%
admin/users#index 70 ms 100.0%
posts/show 27 ms 38.8%
posts/show 27 ms 38.8%
admin/users#index 70 ms 100.0%
admin/users#index 70 ms 100.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 24 ms 34.5%
layouts/application 38 ms 54.6%