Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 6:37 PM
Duration
25.17 ms
Status
204
Response Size
1.9 KB
Error
No

Performance Breakdown

Database
16.9% (1 query)
View Rendering
56.5%
Application Logic
26.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
37.0 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 47.3ms 94.7ms 142.0ms 189.3ms

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 25 ms 100.0%
home/index 8 ms 31.8%
posts/show 18 ms 71.5%
home/index 14 ms 55.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 127.1%
home#api_simple 25 ms 100.0%
layouts/application 37 ms 147.0%
layouts/application 30 ms 119.2%