Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 3:39 PM
Duration
27.47 ms
Status
200
Response Size
234 Bytes
Error
No

Performance Breakdown

Database
27.2% (2 queries)
View Rendering
41.1%
Application Logic
31.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
39.0 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 43.2ms 86.5ms 129.7ms 172.9ms

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 39 ms 142.0%
SELECT * FROM users WHERE id = ? 27 ms 98.3%
home#api_simple 27 ms 100.0%
posts/show 32 ms 116.5%
SELECT * FROM users WHERE id = ? 20 ms 72.8%
home#api_simple 27 ms 100.0%