Request Details

Route
/admin/users GET
Timestamp
Sep 13, 2026 10:05 AM
Duration
36.86 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
5.6% (1 query)
View Rendering
68.4%
Application Logic
26.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
37.0 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 35.5ms 70.9ms 106.4ms 141.9ms

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
admin/users#index 37 ms 100.0%
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... 8 ms 21.7%
posts/show 19 ms 51.5%
posts/show 37 ms 100.4%
home/index 17 ms 46.1%
posts/show 24 ms 65.1%