Request Details

Route
/admin/users GET
Timestamp
Sep 17, 2026 10:05 AM
Duration
54.37 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
7.9% (1 query)
View Rendering
26.1%
Application Logic
66.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
54.37 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 41.2ms 82.4ms 123.5ms 164.7ms

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
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... 13 ms 23.9%
posts/show 15 ms 27.6%
admin/users#index 54 ms 100.0%
admin/users#index 54 ms 100.0%
users/index 28 ms 51.5%