Request Details

Route
/admin/users GET
Timestamp
Sep 15, 2026 5:55 PM
Duration
91.99 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
27.8% (2 queries)
View Rendering
27.3%
Application Logic
44.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
91.99 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 51.2ms 102.5ms 153.7ms 205.0ms

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
posts/show 35 ms 38.0%
SELECT id, name, email FROM users WHERE id = ? 33 ms 35.9%
home/index 21 ms 22.8%
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... 24 ms 26.1%
admin/users#index 92 ms 100.0%