Request Details

Route
/admin/users GET
Timestamp
Sep 15, 2026 12:16 AM
Duration
36.59 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
25.0% (2 queries)
View Rendering
12.1%
Application Logic
63.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
36.59 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 58.1ms 116.2ms 174.3ms 232.4ms

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 * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 25 ms 68.3%
admin/users#index 37 ms 100.0%
admin/users#index 37 ms 100.0%
admin/users#index 37 ms 100.0%
admin/users#index 37 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 33 ms 90.2%
home/index 28 ms 76.5%