Request Details

Route
/ GET
Timestamp
Sep 12, 2026 12:16 AM
Duration
75.34 ms
Status
200
Response Size
24 KB
Error
No

Performance Breakdown

Database
3.9% (3 queries)
View Rendering
3.3%
Application Logic
92.8%
Other Operations
0.0%
Total Operations
10
Slowest Operation
75.34 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 121.8ms 243.5ms 365.3ms 487.1ms

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 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... 1 ms 1.3%
home/index 16 ms 21.2%
home#index 75 ms 100.0%
home#index 75 ms 100.0%
home#index 75 ms 100.0%
home#index 75 ms 100.0%
home#index 75 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... 6 ms 8.0%
home#index 75 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 15.9%