Request Details

Route
/ GET
Timestamp
Sep 16, 2026 6:23 AM
Duration
55.31 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
6.5% (2 queries)
View Rendering
14.5%
Application Logic
79.0%
Other Operations
0.0%
Total Operations
12
Slowest Operation
55.31 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 122.5ms 245.1ms 367.6ms 490.1ms

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
home#index 55 ms 100.0%
home#index 55 ms 100.0%
home#index 55 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 > ? 18 ms 32.5%
home/index 23 ms 41.6%
home#index 55 ms 100.0%
home#index 55 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 14 ms 25.3%
home/index 30 ms 54.2%
layouts/application 18 ms 32.5%
home#index 55 ms 100.0%
home#index 55 ms 100.0%