Request Details

Route
/api_simple GET
Timestamp
Sep 21, 2026 12:31 AM
Duration
11.6 ms
Status
204
Response Size
384 Bytes
Error
No

Performance Breakdown

Database
48.9% (2 queries)
View Rendering
41.3%
Application Logic
9.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
32.0 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 29.6ms 59.3ms 88.9ms 118.6ms

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/index 7 ms 60.4%
home#api_simple 12 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 32 ms 276.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 26 ms 224.2%
layouts/application 10 ms 86.2%
home/index 32 ms 276.0%