Request Details

Route
/admin/dashboard GET
Timestamp
Sep 22, 2026 4:40 PM
Duration
56.6 ms
Status
204
Response Size
6.2 KB
Error
No

Performance Breakdown

Database
12.6% (1 query)
View Rendering
24.7%
Application Logic
62.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
56.6 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 67.7ms 135.4ms 203.1ms 270.8ms

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 users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 34 ms 60.1%
layouts/application 21 ms 37.1%
posts/show 8 ms 14.1%
posts/show 24 ms 42.4%
admin/dashboard#index 57 ms 100.0%
admin/dashboard#index 57 ms 100.0%
posts/show 14 ms 24.7%
admin/dashboard#index 57 ms 100.0%