Request Details

Route
/ GET
Timestamp
Sep 20, 2026 2:13 PM
Duration
80.41 ms
Status
200
Response Size
9.8 KB
Error
No

Performance Breakdown

Database
9.6% (4 queries)
View Rendering
10.9%
Application Logic
79.6%
Other Operations
0.0%
Total Operations
14
Slowest Operation
80.41 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 151.6ms 303.2ms 454.8ms 606.4ms

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
layouts/application 14 ms 17.4%
home#index 80 ms 100.0%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 12 ms 14.9%
home#index 80 ms 100.0%
home#index 80 ms 100.0%
home#index 80 ms 100.0%
home#index 80 ms 100.0%
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 > ? 9 ms 11.2%
layouts/application 19 ms 23.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 33.6%
SELECT name FROM users 10 ms 12.4%
users/index 12 ms 14.9%
home#index 80 ms 100.0%
layouts/application 21 ms 26.1%