Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 7:53 AM
Duration
27.03 ms
Status
201
Response Size
389 Bytes
Error
No

Performance Breakdown

Database
29.9% (1 query)
View Rendering
14.4%
Application Logic
55.7%
Other Operations
0.0%
Total Operations
4
Slowest Operation
29.0 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 24.3ms 48.5ms 72.8ms 97.1ms

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
posts/show 14 ms 51.8%
home#api_simple 27 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 107.3%
home#api_simple 27 ms 100.0%