Request Details

Route
/ GET
Timestamp
Sep 20, 2026 8:15 PM
Duration
87.03 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
11.2% (3 queries)
View Rendering
10.8%
Application Logic
78.0%
Other Operations
0.0%
Total Operations
11
Slowest Operation
87.03 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 111.5ms 223.1ms 334.6ms 446.1ms

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 10 ms 11.5%
SELECT name FROM users 7 ms 8.0%
home/index 6 ms 6.9%
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... 17 ms 19.5%
home#index 87 ms 100.0%
home#index 87 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 29.9%
posts/show 6 ms 6.9%
home#index 87 ms 100.0%
home#index 87 ms 100.0%
users/index 26 ms 29.9%