Request Details

Route
/ GET
Timestamp
Sep 22, 2026 7:58 PM
Duration
87.33 ms
Status
201
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
10.5% (5 queries)
View Rendering
13.0%
Application Logic
76.5%
Other Operations
0.0%
Total Operations
15
Slowest Operation
87.33 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 199.8ms 399.6ms 599.5ms 799.3ms

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 87 ms 100.0%
SELECT name FROM users 29 ms 33.2%
home#index 87 ms 100.0%
home#index 87 ms 100.0%
SELECT * FROM users WHERE id = ? 2 ms 2.3%
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... 11 ms 12.6%
layouts/application 38 ms 43.5%
home#index 87 ms 100.0%
SELECT name FROM users 25 ms 28.6%
home#index 87 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 19.5%
home#index 87 ms 100.0%
home/index 34 ms 38.9%
layouts/application 32 ms 36.6%
home#index 87 ms 100.0%