Request Details

Route
/ GET
Timestamp
Sep 21, 2026 1:54 AM
Duration
69.22 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
8.2% (3 queries)
View Rendering
14.7%
Application Logic
77.2%
Other Operations
0.0%
Total Operations
13
Slowest Operation
69.22 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 134.6ms 269.1ms 403.7ms 538.3ms

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
posts/show 5 ms 7.2%
home#index 69 ms 100.0%
home#index 69 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 23 ms 33.2%
home#index 69 ms 100.0%
home#index 69 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 27.5%
SELECT COUNT(*) FROM comments WHERE post_id = ? 2 ms 2.9%
home#index 69 ms 100.0%
layouts/application 17 ms 24.6%
home#index 69 ms 100.0%
layouts/application 30 ms 43.3%
home/index 27 ms 39.0%