Request Details

Route
/ GET
Timestamp
Sep 10, 2026 9:47 AM
Duration
122.97 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
11.7% (4 queries)
View Rendering
27.1%
Application Logic
61.2%
Other Operations
0.0%
Total Operations
10
Slowest Operation
122.97 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 100.5ms 201.0ms 301.5ms 401.9ms

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
home#index 123 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 4 ms 3.3%
layouts/application 34 ms 27.6%
SELECT * FROM users WHERE id = ? 30 ms 24.4%
home/index 32 ms 26.0%
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... 12 ms 9.8%
home/index 28 ms 22.8%
users/index 15 ms 12.2%
SELECT * FROM posts WHERE created_at > ? 1 ms 0.8%
home#index 123 ms 100.0%