Request Details

Route
/ GET
Timestamp
Sep 16, 2026 6:31 PM
Duration
76.65 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
13.7% (5 queries)
View Rendering
18.0%
Application Logic
68.3%
Other Operations
0.0%
Total Operations
14
Slowest Operation
76.65 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 140.3ms 280.6ms 420.9ms 561.3ms

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
users/index 13 ms 17.0%
home#index 77 ms 100.0%
layouts/application 35 ms 45.7%
DELETE FROM comments WHERE created_at < ? 6 ms 7.8%
users/index 17 ms 22.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 15 ms 19.6%
home#index 77 ms 100.0%
users/index 36 ms 47.0%
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... 30 ms 39.1%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 24.8%
home#index 77 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 7 ms 9.1%
home#index 77 ms 100.0%
home#index 77 ms 100.0%