Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 6:33 PM
Duration
17.55 ms
Status
204
Response Size
1.6 KB
Error
No

Performance Breakdown

Database
15.5% (1 query)
View Rendering
72.1%
Application Logic
12.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
37.0 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 35.4ms 70.8ms 106.2ms 141.6ms

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
SELECT * FROM posts WHERE created_at > ? 22 ms 125.3%
layouts/application 37 ms 210.8%
home/index 36 ms 205.1%
home#api_simple 18 ms 100.0%
posts/show 29 ms 165.2%