Request Details

Route
/ GET
Timestamp
Sep 22, 2026 11:16 AM
Duration
104.11 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
15.3% (3 queries)
View Rendering
21.9%
Application Logic
62.8%
Other Operations
0.0%
Total Operations
10
Slowest Operation
104.11 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 124.3ms 248.7ms 373.0ms 497.3ms

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 104 ms 100.0%
posts/show 24 ms 23.1%
SELECT * FROM users WHERE id = ? 27 ms 25.9%
home#index 104 ms 100.0%
home#index 104 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... 34 ms 32.7%
layouts/application 38 ms 36.5%
SELECT name FROM users 15 ms 14.4%
users/index 40 ms 38.4%
layouts/application 7 ms 6.7%