Request Details

Route
/api_simple GET
Timestamp
Sep 23, 2026 1:02 AM
Duration
33.57 ms
Status
204
Response Size
717 Bytes
Error
No

Performance Breakdown

Database
30.3% (2 queries)
View Rendering
11.1%
Application Logic
58.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
34.0 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 42.9ms 85.9ms 128.8ms 171.7ms

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 34 ms 100.0%
home#api_simple 34 ms 100.0%
posts/show 12 ms 35.7%
SELECT COUNT(*) FROM comments WHERE post_id = ? 34 ms 101.3%
home/index 7 ms 20.9%
SELECT * FROM posts WHERE created_at > ? 18 ms 53.6%
home#api_simple 34 ms 100.0%