Request Details

Route
/ GET
Timestamp
Sep 22, 2026 6:07 PM
Duration
66.95 ms
Status
204
Response Size
8.9 KB
Error
No

Performance Breakdown

Database
8.9% (2 queries)
View Rendering
13.4%
Application Logic
77.7%
Other Operations
0.0%
Total Operations
12
Slowest Operation
66.95 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 129.2ms 258.4ms 387.5ms 516.7ms

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 29 ms 43.3%
home/index 25 ms 37.3%
users/index 6 ms 9.0%
home#index 67 ms 100.0%
layouts/application 9 ms 13.4%
home#index 67 ms 100.0%
home#index 67 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... 24 ms 35.8%
home#index 67 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 32.9%
home#index 67 ms 100.0%
home#index 67 ms 100.0%