Request Details

Route
/api/v1/users GET
Timestamp
Sep 12, 2026 3:57 AM
Duration
22.79 ms
Status
200
Response Size
6.4 KB
Error
No

Performance Breakdown

Database
69.9% (2 queries)
View Rendering
0.0%
Application Logic
30.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
31.0 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
Database
0.0ms 18.9ms 37.9ms 56.8ms 75.8ms

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
api/v1/users#index 23 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... 22 ms 96.5%
SELECT name FROM users 31 ms 136.0%