Request Details

Route
/ GET
Timestamp
Sep 19, 2026 4:19 AM
Duration
122.95 ms
Status
204
Response Size
28 KB
Error
No

Performance Breakdown

Database
16.4% (4 queries)
View Rendering
27.6%
Application Logic
56.0%
Other Operations
0.0%
Total Operations
12
Slowest Operation
122.95 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 109.7ms 219.4ms 329.2ms 438.9ms

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
layouts/application 38 ms 30.9%
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... 33 ms 26.8%
users/index 7 ms 5.7%
posts/show 21 ms 17.1%
posts/show 25 ms 20.3%
DELETE FROM comments WHERE created_at < ? 4 ms 3.3%
home/index 17 ms 13.8%
SELECT * FROM users WHERE id = ? 4 ms 3.3%
home/index 13 ms 10.6%
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 > ? 31 ms 25.2%
home#index 123 ms 100.0%
home#index 123 ms 100.0%