Request Details

Route
/ GET
Timestamp
Sep 12, 2026 8:10 AM
Duration
101.27 ms
Status
200
Response Size
22 KB
Error
No

Performance Breakdown

Database
3.5% (2 queries)
View Rendering
8.5%
Application Logic
88.0%
Other Operations
0.0%
Total Operations
14
Slowest Operation
101.27 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 230.0ms 460.1ms 690.1ms 920.2ms

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
users/index 17 ms 16.8%
home#index 101 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 8 ms 7.9%
home#index 101 ms 100.0%
posts/show 26 ms 25.7%
home#index 101 ms 100.0%
layouts/application 11 ms 10.9%
home#index 101 ms 100.0%
home#index 101 ms 100.0%
home#index 101 ms 100.0%
home#index 101 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... 24 ms 23.7%
home/index 24 ms 23.7%
home#index 101 ms 100.0%