Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 7:42 AM
Duration
17.44 ms
Status
200
Response Size
717 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
41.2%
Application Logic
58.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
32.0 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 37.0ms 74.1ms 111.1ms 148.2ms

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 17 ms 100.0%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%
layouts/application 32 ms 183.5%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%
layouts/application 29 ms 166.3%