Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 2:10 AM
Duration
22.0 ms
Status
201
Response Size
1.6 KB
Error
No

Performance Breakdown

Database
22.3% (1 query)
View Rendering
48.0%
Application Logic
29.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
33.0 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 37.0ms 74.0ms 111.0ms 148.0ms

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
posts/show 24 ms 109.1%
home#api_simple 22 ms 100.0%
home/index 26 ms 118.2%
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 150.0%
home#api_simple 22 ms 100.0%
users/index 21 ms 95.4%