Request Details

Route
/api_simple GET
Timestamp
Sep 13, 2026 1:56 AM
Duration
10.0 ms
Status
200
Response Size
2 KB
Error
No

Performance Breakdown

Database
48.2% (3 queries)
View Rendering
42.7%
Application Logic
9.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.0 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 27.5ms 55.0ms 82.5ms 110.0ms

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
SELECT name FROM users 4 ms 40.0%
layouts/application 7 ms 70.0%
layouts/application 28 ms 280.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 16 ms 160.0%
layouts/application 12 ms 120.0%
home#api_simple 10 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 33 ms 330.0%