Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 12:19 AM
Duration
10.0 ms
Status
200
Response Size
812 Bytes
Error
No

Performance Breakdown

Database
26.1% (1 query)
View Rendering
56.5%
Application Logic
17.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
36.0 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 28.8ms 57.5ms 86.3ms 115.0ms

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
home#api_simple 10 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 300.0%
posts/show 29 ms 290.0%
users/index 36 ms 360.0%
home#api_simple 10 ms 100.0%