Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 6:32 PM
Duration
15.04 ms
Status
204
Response Size
629 Bytes
Error
No

Performance Breakdown

Database
29.5% (1 query)
View Rendering
27.6%
Application Logic
42.9%
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
Database
0.0ms 26.3ms 52.6ms 78.8ms 105.1ms

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
users/index 23 ms 152.9%
home#api_simple 15 ms 100.0%
home/index 6 ms 39.9%
home#api_simple 15 ms 100.0%
home#api_simple 15 ms 100.0%
SELECT id, name FROM users WHERE email = ? 31 ms 206.1%