Request Details

Route
/api_simple GET
Timestamp
Sep 09, 2026 10:41 PM
Duration
27.22 ms
Status
201
Response Size
387 Bytes
Error
No

Performance Breakdown

Database
14.1% (1 query)
View Rendering
18.2%
Application Logic
67.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
27.22 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 30.2ms 60.3ms 90.5ms 120.7ms

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#api_simple 27 ms 100.0%
layouts/application 22 ms 80.8%
home#api_simple 27 ms 100.0%
home#api_simple 27 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 17 ms 62.4%