Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 12:26 AM
Duration
51.23 ms
Status
204
Response Size
6.8 KB
Error
No

Performance Breakdown

Database
55.5% (2 queries)
View Rendering
0.0%
Application Logic
44.5%
Other Operations
0.0%
Total Operations
3
Slowest Operation
51.23 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 28.8ms 57.6ms 86.4ms 115.2ms

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 51 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 34 ms 66.4%
SELECT name FROM users 30 ms 58.6%