Request Details

Route
/admin/dashboard GET
Timestamp
Sep 11, 2026 8:03 AM
Duration
15.95 ms
Status
204
Response Size
8.9 KB
Error
No

Performance Breakdown

Database
18.2% (2 queries)
View Rendering
61.1%
Application Logic
20.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 38.5ms 77.0ms 115.4ms 153.9ms

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
layouts/application 35 ms 219.4%
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... 6 ms 37.6%
posts/show 19 ms 119.1%
admin/dashboard#index 16 ms 100.0%
users/index 20 ms 125.4%
layouts/application 20 ms 125.4%
SELECT COUNT(*) FROM comments WHERE post_id = ? 22 ms 137.9%
admin/dashboard#index 16 ms 100.0%