Request Details

Route
/admin/dashboard GET
Timestamp
Sep 19, 2026 8:31 PM
Duration
40.12 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
16.1% (2 queries)
View Rendering
25.2%
Application Logic
58.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.12 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 68.4ms 136.7ms 205.1ms 273.5ms

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 comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 84.7%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 10 ms 24.9%
admin/dashboard#index 40 ms 100.0%
users/index 33 ms 82.2%
admin/dashboard#index 40 ms 100.0%
layouts/application 36 ms 89.7%
admin/dashboard#index 40 ms 100.0%
admin/dashboard#index 40 ms 100.0%