Request Details

Route
/admin/dashboard GET
Timestamp
Sep 10, 2026 7:44 AM
Duration
14.9 ms
Status
201
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
28.5% (3 queries)
View Rendering
37.0%
Application Logic
34.5%
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 32.4ms 64.8ms 97.3ms 129.7ms

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... 6 ms 40.3%
users/index 13 ms 87.3%
admin/dashboard#index 15 ms 100.0%
SELECT name FROM users 5 ms 33.6%
admin/dashboard#index 15 ms 100.0%
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... 26 ms 174.5%
posts/show 35 ms 234.9%
admin/dashboard#index 15 ms 100.0%