Request Details

Route
/ GET
Timestamp
Sep 09, 2026 7:22 AM
Duration
69.44 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
21.1% (3 queries)
View Rendering
49.7%
Application Logic
29.2%
Other Operations
0.0%
Total Operations
9
Slowest Operation
69.44 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 59.4ms 118.7ms 178.1ms 237.4ms

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 69 ms 100.0%
layouts/application 27 ms 38.9%
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... 20 ms 28.8%
home/index 15 ms 21.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 20.2%
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... 16 ms 23.0%
users/index 23 ms 33.1%
home/index 14 ms 20.2%
layouts/application 39 ms 56.2%