Request Details

Route
/api_simple GET
Timestamp
Sep 20, 2026 7:23 AM
Duration
16.46 ms
Status
201
Response Size
303 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
66.7%
Application Logic
33.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
28.0 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 24.7ms 49.5ms 74.2ms 98.9ms

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
users/index 26 ms 157.9%
home#api_simple 16 ms 100.0%
home/index 12 ms 72.9%
home/index 28 ms 170.1%
home#api_simple 16 ms 100.0%