Request Details

Route
/api_simple GET
Timestamp
Sep 12, 2026 1:16 AM
Duration
36.43 ms
Status
204
Response Size
1.1 KB
Error
No

Performance Breakdown

Database
35.0% (1 query)
View Rendering
14.0%
Application Logic
51.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
36.43 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 17.9ms 35.7ms 53.6ms 71.4ms

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 36 ms 100.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 25 ms 68.6%
layouts/application 10 ms 27.4%