Request Details

Route
/ GET
Timestamp
Sep 17, 2026 5:10 PM
Duration
69.96 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
15.1% (3 queries)
View Rendering
8.2%
Application Logic
76.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
69.96 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 91.2ms 182.4ms 273.6ms 364.8ms

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 * FROM users WHERE id = ? 20 ms 28.6%
home#index 70 ms 100.0%
home#index 70 ms 100.0%
home#index 70 ms 100.0%
home#index 70 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 > ? 19 ms 27.2%
posts/show 30 ms 42.9%
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... 16 ms 22.9%