Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 5:16 AM
Duration
20.55 ms
Status
204
Response Size
1.5 KB
Error
No

Performance Breakdown

Database
34.2% (2 queries)
View Rendering
39.3%
Application Logic
26.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
35.0 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 38.8ms 77.6ms 116.3ms 155.1ms

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
home#api_simple 21 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 170.3%
home#api_simple 21 ms 100.0%
DELETE FROM comments WHERE created_at < ? 18 ms 87.6%
posts/show 29 ms 141.1%
home/index 32 ms 155.7%