Request Details

Route
/ GET
Timestamp
Sep 11, 2026 9:27 AM
Duration
141.78 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
8.1% (3 queries)
View Rendering
4.0%
Application Logic
88.0%
Other Operations
0.0%
Total Operations
10
Slowest Operation
141.78 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 201.5ms 403.0ms 604.4ms 805.9ms

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 20 ms 14.1%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 29 ms 20.5%
DELETE FROM posts WHERE id = ? 12 ms 8.5%
home/index 12 ms 8.5%
home#index 142 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 24 ms 16.9%
home#index 142 ms 100.0%
home#index 142 ms 100.0%
home#index 142 ms 100.0%
home#index 142 ms 100.0%