Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 2:52 PM
Duration
20.21 ms
Status
200
Response Size
321 Bytes
Error
No

Performance Breakdown

Database
9.0% (1 query)
View Rendering
0.0%
Application Logic
91.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
20.21 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
Database
0.0ms 11.1ms 22.2ms 33.3ms 44.4ms

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#api_simple 20 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 19.8%
home#api_simple 20 ms 100.0%