Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 1:09 AM
Duration
17.43 ms
Status
200
Response Size
1.7 KB
Error
No

Performance Breakdown

Database
27.7% (1 query)
View Rendering
72.3%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
39.0 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
View
Database
0.0ms 25.3ms 50.5ms 75.8ms 101.0ms

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 39 ms 223.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 160.6%
home/index 34 ms 195.0%