Request Details

Route
/admin/dashboard GET
Timestamp
Sep 15, 2026 11:47 PM
Duration
29.63 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
47.9% (4 queries)
View Rendering
24.9%
Application Logic
27.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.0 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 27.2ms 54.3ms 81.5ms 108.6ms

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 16 ms 54.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 15 ms 50.6%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 111.4%
home/index 11 ms 37.1%
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 > ? 2 ms 6.8%
admin/dashboard#index 30 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 2 ms 6.8%