Request Details

Route
/ GET
Timestamp
Sep 09, 2026 7:33 AM
Duration
55.07 ms
Status
200
Response Size
24 KB
Error
No

Performance Breakdown

Database
5.0% (2 queries)
View Rendering
37.3%
Application Logic
57.7%
Other Operations
0.0%
Total Operations
14
Slowest Operation
55.07 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 119.3ms 238.7ms 358.0ms 477.3ms

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
home#index 55 ms 100.0%
posts/show 40 ms 72.6%
users/index 20 ms 36.3%
home#index 55 ms 100.0%
home#index 55 ms 100.0%
layouts/application 38 ms 69.0%
home#index 55 ms 100.0%
home/index 8 ms 14.5%
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... 17 ms 30.9%
home#index 55 ms 100.0%
users/index 28 ms 50.8%
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 > ? 7 ms 12.7%
posts/show 25 ms 45.4%
layouts/application 19 ms 34.5%