Request Details

Route
/api_simple GET
Timestamp
Sep 10, 2026 10:53 PM
Duration
15.1 ms
Status
200
Response Size
1.4 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
53.9%
Application Logic
46.1%
Other Operations
0.0%
Total Operations
5
Slowest Operation
40.0 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
0.0ms 24.6ms 49.1ms 73.7ms 98.3ms

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#api_simple 15 ms 100.0%
users/index 40 ms 265.0%
layouts/application 13 ms 86.1%
home#api_simple 15 ms 100.0%
home#api_simple 15 ms 100.0%