Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 9:59 PM
Duration
35.54 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
0.5% (1 query)
View Rendering
41.1%
Application Logic
58.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
39.0 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
View
Database
0.0ms 45.7ms 91.3ms 137.0ms 182.6ms

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 36 ms 100.0%
layouts/application 36 ms 101.3%
SELECT name FROM users 1 ms 2.8%
api/v1/users#index 36 ms 100.0%
api/v1/users#index 36 ms 100.0%
posts/show 39 ms 109.7%