Request Details

Route
/api_simple GET
Timestamp
Sep 15, 2026 2:40 PM
Duration
29.41 ms
Status
201
Response Size
1.3 KB
Error
No

Performance Breakdown

Database
24.0% (2 queries)
View Rendering
27.8%
Application Logic
48.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.0 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 45.8ms 91.6ms 137.4ms 183.2ms

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 created_at > ? 31 ms 105.4%
posts/show 18 ms 61.2%
home#api_simple 29 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 44.2%
layouts/application 33 ms 112.2%
home#api_simple 29 ms 100.0%
home#api_simple 29 ms 100.0%