Request Details

Route
/admin/dashboard GET
Timestamp
Sep 14, 2026 4:45 PM
Duration
37.87 ms
Status
204
Response Size
6.7 KB
Error
No

Performance Breakdown

Database
13.7% (1 query)
View Rendering
51.9%
Application Logic
34.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
37.87 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 27.5ms 54.9ms 82.4ms 109.9ms

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
home/index 28 ms 73.9%
admin/dashboard#index 38 ms 100.0%
layouts/application 29 ms 76.6%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 15 ms 39.6%