Request Details

Route
/api_simple GET
Timestamp
Sep 14, 2026 1:13 AM
Duration
15.64 ms
Status
201
Response Size
1.7 KB
Error
No

Performance Breakdown

Database
40.5% (2 queries)
View Rendering
20.7%
Application Logic
38.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
31.0 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 30.2ms 60.5ms 90.7ms 120.9ms

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
home#api_simple 16 ms 100.0%
SELECT name FROM users 18 ms 115.1%
home/index 18 ms 115.1%
home/index 7 ms 44.8%
SELECT * FROM users WHERE id = ? 31 ms 198.2%
home#api_simple 16 ms 100.0%
home#api_simple 16 ms 100.0%