Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 3:56 AM
Duration
22.69 ms
Status
200
Response Size
388 Bytes
Error
No

Performance Breakdown

Database
13.5% (1 query)
View Rendering
53.6%
Application Logic
32.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
36.0 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 51.8ms 103.5ms 155.3ms 207.1ms

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 21 ms 92.6%
home#api_simple 23 ms 100.0%
posts/show 23 ms 101.4%
layouts/application 36 ms 158.7%
home#api_simple 23 ms 100.0%
users/index 31 ms 136.6%
SELECT * FROM posts WHERE created_at > ? 28 ms 123.4%
home#api_simple 23 ms 100.0%