Request Details

Route
/admin/users GET
Timestamp
Sep 23, 2026 8:28 AM
Duration
41.3 ms
Status
201
Response Size
22 KB
Error
No

Performance Breakdown

Database
31.6% (3 queries)
View Rendering
4.6%
Application Logic
63.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
41.3 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 32.4ms 64.8ms 97.2ms 129.6ms

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 41 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 43.6%
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... 18 ms 43.6%
SELECT name FROM users 5 ms 12.1%
home/index 6 ms 14.5%
admin/users#index 41 ms 100.0%