Request Details

Route
/admin/users GET
Timestamp
Sep 22, 2026 10:59 AM
Duration
38.96 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
18.1% (2 queries)
View Rendering
54.9%
Application Logic
27.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.96 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 36.0ms 72.0ms 108.0ms 144.0ms

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
home/index 27 ms 69.3%
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... 6 ms 15.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 51.3%
admin/users#index 39 ms 100.0%
users/index 17 ms 43.6%
layouts/application 17 ms 43.6%
layouts/application 18 ms 46.2%