Request Details

Route
/ GET
Timestamp
Sep 18, 2026 9:23 PM
Duration
50.42 ms
Status
200
Response Size
26 KB
Error
No

Performance Breakdown

Database
12.0% (3 queries)
View Rendering
7.7%
Application Logic
80.2%
Other Operations
0.0%
Total Operations
13
Slowest Operation
50.42 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 110.0ms 220.0ms 330.0ms 440.0ms

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 50 ms 100.0%
home#index 50 ms 100.0%
SELECT * FROM users WHERE id = ? 8 ms 15.9%
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 > ? 17 ms 33.7%
home#index 50 ms 100.0%
layouts/application 8 ms 15.9%
home#index 50 ms 100.0%
home#index 50 ms 100.0%
home#index 50 ms 100.0%
posts/show 8 ms 15.9%
layouts/application 18 ms 35.7%
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... 28 ms 55.5%
home#index 50 ms 100.0%