Request Details

Route
/api_simple GET
Timestamp
Sep 11, 2026 10:39 PM
Duration
10.0 ms
Status
200
Response Size
995 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
85.5%
Application Logic
14.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
40.0 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
0.0ms 34.5ms 69.0ms 103.5ms 138.0ms

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
home/index 23 ms 230.0%
layouts/application 17 ms 170.0%
layouts/application 38 ms 380.0%
posts/show 40 ms 400.0%
home#api_simple 10 ms 100.0%
home#api_simple 10 ms 100.0%