Request Details

Route
/ GET
Timestamp
Sep 19, 2026 4:46 AM
Duration
70.33 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
5.0% (3 queries)
View Rendering
15.4%
Application Logic
79.6%
Other Operations
0.0%
Total Operations
12
Slowest Operation
70.33 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 110.4ms 220.8ms 331.2ms 441.6ms

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 30 ms 42.7%
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... 7 ms 10.0%
home#index 70 ms 100.0%
home#index 70 ms 100.0%
layouts/application 9 ms 12.8%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 5.7%
home#index 70 ms 100.0%
home#index 70 ms 100.0%
layouts/application 11 ms 15.6%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 11 ms 15.6%
home#index 70 ms 100.0%
layouts/application 18 ms 25.6%