Request Details

Route
/ GET
Timestamp
Sep 15, 2026 9:02 PM
Duration
66.81 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
1.6% (1 query)
View Rendering
12.1%
Application Logic
86.4%
Other Operations
0.0%
Total Operations
15
Slowest Operation
66.81 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 174.1ms 348.1ms 522.2ms 696.3ms

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 * 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... 11 ms 16.5%
posts/show 26 ms 38.9%
home#index 67 ms 100.0%
layouts/application 6 ms 9.0%
home#index 67 ms 100.0%
layouts/application 30 ms 44.9%
home#index 67 ms 100.0%
home#index 67 ms 100.0%
home/index 14 ms 21.0%
home#index 67 ms 100.0%
home#index 67 ms 100.0%
posts/show 8 ms 12.0%
home#index 67 ms 100.0%
home#index 67 ms 100.0%
home#index 67 ms 100.0%