Request Details

Route
/ GET
Timestamp
Sep 14, 2026 3:12 AM
Duration
89.08 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
6.4% (3 queries)
View Rendering
9.4%
Application Logic
84.2%
Other Operations
0.0%
Total Operations
10
Slowest Operation
89.08 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 105.8ms 211.7ms 317.5ms 423.3ms

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
home#index 89 ms 100.0%
users/index 7 ms 7.9%
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... 10 ms 11.2%
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... 12 ms 13.5%
users/index 6 ms 6.7%
home#index 89 ms 100.0%
users/index 27 ms 30.3%
home#index 89 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 5 ms 5.6%
home#index 89 ms 100.0%