Request Details

Route
/ GET
Timestamp
Sep 13, 2026 7:28 PM
Duration
49.21 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
29.3% (3 queries)
View Rendering
27.1%
Application Logic
43.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
49.21 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 56.4ms 112.7ms 169.1ms 225.4ms

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 49 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 29 ms 58.9%
posts/show 25 ms 50.8%
home#index 49 ms 100.0%
layouts/application 13 ms 26.4%
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... 23 ms 46.7%
home/index 23 ms 46.7%
SELECT * FROM users WHERE id = ? 14 ms 28.5%