Request Details

Route
/ GET
Timestamp
Sep 19, 2026 12:20 AM
Duration
153.67 ms
Status
204
Response Size
25 KB
Error
No

Performance Breakdown

Database
5.7% (3 queries)
View Rendering
29.8%
Application Logic
64.5%
Other Operations
0.0%
Total Operations
11
Slowest Operation
153.67 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 119.1ms 238.2ms 357.3ms 476.3ms

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 154 ms 100.0%
home/index 36 ms 23.4%
layouts/application 13 ms 8.5%
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 4.6%
users/index 10 ms 6.5%
home#index 154 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... 17 ms 11.1%
home/index 26 ms 16.9%
posts/show 19 ms 12.4%
layouts/application 38 ms 24.7%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 3 ms 2.0%