Request Details

Route
/api/v1/users GET
Timestamp
Sep 09, 2026 5:32 PM
Duration
18.45 ms
Status
204
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
21.3%
Application Logic
78.7%
Other Operations
0.0%
Total Operations
4
Slowest Operation
18.45 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
0.0ms 17.6ms 35.2ms 52.8ms 70.4ms

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
layouts/application 15 ms 81.3%
api/v1/users#index 18 ms 100.0%
api/v1/users#index 18 ms 100.0%
api/v1/users#index 18 ms 100.0%