Request Details

Route
/api_simple GET
Timestamp
Sep 22, 2026 10:42 PM
Duration
15.65 ms
Status
200
Response Size
1.1 KB
Error
No

Performance Breakdown

Database
72.4% (3 queries)
View Rendering
27.6%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
23.0 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 19.0ms 38.0ms 57.0ms 76.0ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 16 ms 102.2%
posts/show 9 ms 57.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 147.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 16 ms 102.2%
posts/show 6 ms 38.3%
layouts/application 6 ms 38.3%