Request Details

Route
/ GET
Timestamp
Sep 10, 2026 5:58 PM
Duration
81.19 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
22.3% (5 queries)
View Rendering
17.7%
Application Logic
59.9%
Other Operations
0.0%
Total Operations
12
Slowest Operation
81.19 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 135.4ms 270.9ms 406.3ms 541.8ms

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
SELECT name FROM users 29 ms 35.7%
SELECT name FROM users 31 ms 38.2%
SELECT * FROM posts WHERE created_at > ? 17 ms 20.9%
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 > ? 20 ms 24.6%
home#index 81 ms 100.0%
home#index 81 ms 100.0%
home#index 81 ms 100.0%
home#index 81 ms 100.0%
layouts/application 20 ms 24.6%
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... 24 ms 29.6%
layouts/application 39 ms 48.0%
home/index 37 ms 45.6%