Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 9:56 AM
Duration
10.0 ms
Status
200
Response Size
569 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
90.9%
Application Logic
9.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
31.0 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 27.5ms 55.0ms 82.5ms 110.0ms

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
layouts/application 31 ms 310.0%
home#api_simple 10 ms 100.0%
layouts/application 14 ms 140.0%
layouts/application 18 ms 180.0%
users/index 15 ms 150.0%
layouts/application 22 ms 220.0%