Request Details

Route
/admin/dashboard GET
Timestamp
Sep 23, 2026 8:47 AM
Duration
27.16 ms
Status
200
Response Size
6.9 KB
Error
No

Performance Breakdown

Database
4.2% (1 query)
View Rendering
72.8%
Application Logic
23.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
29.0 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 29.5ms 59.1ms 88.6ms 118.2ms

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 24 ms 88.4%
admin/dashboard#index 27 ms 100.0%
users/index 18 ms 66.3%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 5 ms 18.4%
layouts/application 15 ms 55.2%
posts/show 29 ms 106.8%