Request Details

Route
/admin/dashboard GET
Timestamp
Sep 10, 2026 2:21 PM
Duration
41.47 ms
Status
200
Response Size
4.7 KB
Error
No

Performance Breakdown

Database
40.0% (1 query)
View Rendering
12.6%
Application Logic
47.4%
Other Operations
0.0%
Total Operations
3
Slowest Operation
41.47 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 21.9ms 43.7ms 65.6ms 87.5ms

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
admin/dashboard#index 41 ms 100.0%
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... 35 ms 84.4%
layouts/application 11 ms 26.5%