Request Details

Route
/ GET
Timestamp
Sep 12, 2026 3:26 AM
Duration
64.4 ms
Status
201
Response Size
25 KB
Error
No

Performance Breakdown

Database
8.1% (4 queries)
View Rendering
7.8%
Application Logic
84.0%
Other Operations
0.0%
Total Operations
15
Slowest Operation
64.4 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 172.4ms 344.8ms 517.2ms 689.6ms

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 64 ms 100.0%
home#index 64 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 22 ms 34.2%
home#index 64 ms 100.0%
home#index 64 ms 100.0%
home#index 64 ms 100.0%
home#index 64 ms 100.0%
layouts/application 25 ms 38.8%
home#index 64 ms 100.0%
home#index 64 ms 100.0%
home#index 64 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 23 ms 35.7%
SELECT * FROM users WHERE id = ? 1 ms 1.6%
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... 10 ms 15.5%
layouts/application 29 ms 45.0%