Request Details

Route
/api_simple GET
Timestamp
Sep 11, 2026 6:32 PM
Duration
17.28 ms
Status
200
Response Size
855 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
49.6%
Application Logic
50.4%
Other Operations
0.0%
Total Operations
8
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 42.8ms 85.7ms 128.5ms 171.4ms

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%
layouts/application 40 ms 231.5%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%
home/index 18 ms 104.2%
users/index 27 ms 156.3%