Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 4:10 AM
Duration
10.0 ms
Status
204
Response Size
614 Bytes
Error
No

Performance Breakdown

Database
35.9% (2 queries)
View Rendering
32.8%
Application Logic
31.3%
Other Operations
0.0%
Total Operations
5
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 16.0ms 32.0ms 48.0ms 64.0ms

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 21 ms 210.0%
SELECT * FROM posts WHERE created_at > ? 3 ms 30.0%
home#api_simple 10 ms 100.0%
SELECT name FROM users 20 ms 200.0%
home#api_simple 10 ms 100.0%