Request Details

Route
/api_simple GET
Timestamp
Sep 21, 2026 11:47 PM
Duration
10.0 ms
Status
200
Response Size
1.4 KB
Error
No

Performance Breakdown

Database
42.9% (1 query)
View Rendering
31.2%
Application Logic
26.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
33.0 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
Database
0.0ms 19.3ms 38.5ms 57.8ms 77.0ms

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
home/index 16 ms 160.0%
SELECT * FROM users WHERE id = ? 33 ms 330.0%
home#api_simple 10 ms 100.0%
layouts/application 8 ms 80.0%
home#api_simple 10 ms 100.0%