Request Details

Route
/ GET
Timestamp
Sep 10, 2026 10:17 AM
Duration
218.61 ms
Status
201
Response Size
9.4 KB
Error
No

Performance Breakdown

Database
2.5% (3 queries)
View Rendering
3.8%
Application Logic
93.7%
Other Operations
0.0%
Total Operations
12
Slowest Operation
218.61 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 408.3ms 816.6ms 1225.0ms 1633.3ms

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 219 ms 100.0%
home#index 219 ms 100.0%
home#index 219 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 10.1%
home#index 219 ms 100.0%
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... 1 ms 0.5%
home#index 219 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... 18 ms 8.2%
home#index 219 ms 100.0%
home/index 28 ms 12.8%
home/index 34 ms 15.6%
home#index 219 ms 100.0%