Request Details

Route
/api_simple GET
Timestamp
Sep 24, 2026 2:48 PM
Duration
18.44 ms
Status
200
Response Size
331 Bytes
Error
No

Performance Breakdown

Database
3.6% (1 query)
View Rendering
63.1%
Application Logic
33.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
18.44 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 13.9ms 27.7ms 41.6ms 55.4ms

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
posts/show 11 ms 59.7%
SELECT * FROM users WHERE id = ? 2 ms 10.8%
home/index 13 ms 70.5%
home#api_simple 18 ms 100.0%
layouts/application 11 ms 59.7%