Request Details

Route
/api_simple GET
Timestamp
Sep 11, 2026 1:41 PM
Duration
25.41 ms
Status
201
Response Size
2.2 KB
Error
No

Performance Breakdown

Database
22.8% (1 query)
View Rendering
55.7%
Application Logic
21.5%
Other Operations
0.0%
Total Operations
4
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 29.6ms 59.2ms 88.8ms 118.4ms

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
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... 27 ms 106.3%
posts/show 37 ms 145.6%
users/index 29 ms 114.1%
home#api_simple 25 ms 100.0%