Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 4:00 PM
Duration
16.94 ms
Status
200
Response Size
286 Bytes
Error
No

Performance Breakdown

Database
2.9% (1 query)
View Rendering
47.1%
Application Logic
49.9%
Other Operations
0.0%
Total Operations
3
Slowest Operation
16.94 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 8.5ms 17.0ms 25.5ms 33.9ms

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 16 ms 94.5%
SELECT * FROM posts WHERE created_at > ? 1 ms 5.9%
home#api_simple 17 ms 100.0%