Request Details

Route
/api/v1/users GET
Timestamp
Sep 21, 2026 11:13 PM
Duration
39.96 ms
Status
201
Response Size
5 KB
Error
No

Performance Breakdown

Database
15.0% (1 query)
View Rendering
13.2%
Application Logic
71.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
39.96 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 41.7ms 83.4ms 125.2ms 166.9ms

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
api/v1/users#index 40 ms 100.0%
layouts/application 10 ms 25.0%
home/index 12 ms 30.0%
api/v1/users#index 40 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 62.6%
api/v1/users#index 40 ms 100.0%