Request Details

Route
/ GET
Timestamp
Sep 23, 2026 9:04 AM
Duration
145.57 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
7.6% (3 queries)
View Rendering
11.9%
Application Logic
80.5%
Other Operations
0.0%
Total Operations
11
Slowest Operation
145.57 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 180.8ms 361.6ms 542.4ms 723.3ms

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 146 ms 100.0%
home/index 31 ms 21.3%
SELECT * FROM users WHERE id = ? 18 ms 12.4%
layouts/application 6 ms 4.1%
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... 14 ms 9.6%
home#index 146 ms 100.0%
home#index 146 ms 100.0%
home#index 146 ms 100.0%
posts/show 21 ms 14.4%
posts/show 28 ms 19.2%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 23 ms 15.8%