Request Details

Route
/api_simple GET
Timestamp
Sep 09, 2026 4:15 PM
Duration
16.95 ms
Status
201
Response Size
572 Bytes
Error
No

Performance Breakdown

Database
20.3% (2 queries)
View Rendering
45.3%
Application Logic
34.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
37.0 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 37.0ms 73.9ms 110.9ms 147.8ms

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 17 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 1 ms 5.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 29 ms 171.1%
home/index 7 ms 41.3%
posts/show 23 ms 135.7%
layouts/application 37 ms 218.3%
home#api_simple 17 ms 100.0%
home#api_simple 17 ms 100.0%