Request Details

Route
/api_simple GET
Timestamp
Sep 21, 2026 10:44 AM
Duration
10.0 ms
Status
204
Response Size
1.8 KB
Error
No

Performance Breakdown

Database
12.3% (2 queries)
View Rendering
25.9%
Application Logic
61.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
21.0 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 20.3ms 40.5ms 60.8ms 81.0ms

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 title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 7 ms 70.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 3 ms 30.0%
home#api_simple 10 ms 100.0%
home#api_simple 10 ms 100.0%
home#api_simple 10 ms 100.0%
posts/show 21 ms 210.0%
home#api_simple 10 ms 100.0%
home#api_simple 10 ms 100.0%