Request Details

Route
/ GET
Timestamp
Sep 22, 2026 7:03 PM
Duration
90.98 ms
Status
201
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
9.0% (4 queries)
View Rendering
52.9%
Application Logic
38.1%
Other Operations
0.0%
Total Operations
14
Slowest Operation
90.98 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 119.5ms 239.0ms 358.5ms 478.0ms

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
users/index 33 ms 36.3%
SELECT name FROM users 1 ms 1.1%
home/index 28 ms 30.8%
home#index 91 ms 100.0%
layouts/application 39 ms 42.9%
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... 3 ms 3.3%
layouts/application 26 ms 28.6%
posts/show 38 ms 41.8%
posts/show 35 ms 38.5%
home#index 91 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 21 ms 23.1%
layouts/application 18 ms 19.8%
users/index 36 ms 39.6%
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... 18 ms 19.8%