Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 4:47 PM
Duration
10.0 ms
Status
200
Response Size
720 Bytes
Error
No

Performance Breakdown

Database
10.8% (1 query)
View Rendering
59.8%
Application Logic
29.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
23.0 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 25.5ms 51.0ms 76.5ms 102.0ms

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
users/index 23 ms 230.0%
users/index 21 ms 210.0%
home#api_simple 10 ms 100.0%
home#api_simple 10 ms 100.0%
users/index 17 ms 170.0%
home#api_simple 10 ms 100.0%
SELECT name FROM users 11 ms 110.0%