Request Details

Route
/ GET
Timestamp
Sep 19, 2026 12:41 AM
Duration
76.79 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
22.1% (2 queries)
View Rendering
41.8%
Application Logic
36.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
76.79 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 53.2ms 106.4ms 159.6ms 212.8ms

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 8 ms 10.4%
users/index 14 ms 18.2%
layouts/application 37 ms 48.2%
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 > ? 22 ms 28.6%
home#index 77 ms 100.0%
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... 25 ms 32.6%
home/index 9 ms 11.7%
posts/show 21 ms 27.3%