Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 12:45 AM
Duration
35.9 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
5.7% (1 query)
View Rendering
17.8%
Application Logic
76.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
35.9 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 35.2ms 70.3ms 105.5ms 140.7ms

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.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 8 ms 22.3%
api/v1/users#index 36 ms 100.0%
api/v1/users#index 36 ms 100.0%
users/index 8 ms 22.3%
api/v1/users#index 36 ms 100.0%
home/index 17 ms 47.4%