Request Details

Route
/ GET
Timestamp
Sep 10, 2026 3:30 AM
Duration
292.53 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
8.5% (6 queries)
View Rendering
5.2%
Application Logic
86.2%
Other Operations
0.0%
Total Operations
13
Slowest Operation
292.53 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 339.3ms 678.6ms 1017.8ms 1357.1ms

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
home#index 293 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... 13 ms 4.4%
SELECT name FROM users 17 ms 5.8%
home#index 293 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 21 ms 7.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 6.5%
home/index 24 ms 8.2%
home#index 293 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... 27 ms 9.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 19 ms 6.5%
home/index 22 ms 7.5%
home#index 293 ms 100.0%
home/index 25 ms 8.5%