Request Details

Route
/api/v1/users GET
Timestamp
Sep 19, 2026 4:43 AM
Duration
33.88 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
37.2% (2 queries)
View Rendering
37.2%
Application Logic
25.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
33.88 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 33.0ms 65.9ms 98.9ms 131.9ms

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 34 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 73.8%
SELECT * FROM users WHERE id = ? 24 ms 70.8%
home/index 25 ms 73.8%
layouts/application 24 ms 70.8%