Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 9:23 AM
Duration
49.15 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
28.4% (2 queries)
View Rendering
20.0%
Application Logic
51.7%
Other Operations
0.0%
Total Operations
4
Slowest Operation
49.15 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 23.8ms 47.6ms 71.4ms 95.2ms

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 49 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... 16 ms 32.6%
layouts/application 19 ms 38.7%
SELECT id, name, email FROM users WHERE id = ? 11 ms 22.4%