Request Details

Route
/api_simple GET
Timestamp
Sep 16, 2026 6:14 PM
Duration
10.0 ms
Status
200
Response Size
1.6 KB
Error
No

Performance Breakdown

Database
53.9% (3 queries)
View Rendering
39.0%
Application Logic
7.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
34.0 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 35.3ms 70.5ms 105.8ms 141.0ms

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 users WHERE id = ? 32 ms 320.0%
home#api_simple 10 ms 100.0%
posts/show 22 ms 220.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 10 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 340.0%
posts/show 33 ms 330.0%