Request Details

Route
/api_simple GET
Timestamp
Sep 21, 2026 12:25 AM
Duration
10.0 ms
Status
200
Response Size
1.8 KB
Error
No

Performance Breakdown

Database
1.5% (1 query)
View Rendering
69.1%
Application Logic
29.4%
Other Operations
0.0%
Total Operations
6
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 17.0ms 34.0ms 51.0ms 68.0ms

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
users/index 12 ms 120.0%
posts/show 14 ms 140.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 1 ms 10.0%
home#api_simple 10 ms 100.0%
posts/show 21 ms 210.0%
home#api_simple 10 ms 100.0%